The effect on honeybee mortality of applying insecticides as sprays or granules to flowering field beans

Free, J. B., Needham, P. H., Racey, P. A. and Stevenson, J. H. 1967. The effect on honeybee mortality of applying insecticides as sprays or granules to flowering field beans. Journal of the Science of Food and Agriculture. 18 (4), pp. 133-138. https://doi.org/10.1002/jsfa.2740180401

Related outputs

'To preserve his inward peace': Sir John Wittewronge's Discourse of 1664

A - Papers appearing in refereed journals

Harcourt Williams, M. and Stevenson, J. H. 2009. 'To preserve his inward peace': Sir John Wittewronge's Discourse of 1664. Proceedings of the Huguenot Society. 29, pp. 203-219.

Pollination

B - Book chapters etc edited externally

Osborne, J. L. and Free, J. B. 2003. Pollination. in: Thomas, B., Murray, B. G. and Murphy, D. J. (ed.) Encyclopedia of applied plant sciences Academic Press Inc New York. pp. 315-325

Pesticide risk to bee pollinators

G - Articles in popular magazines and other technical publications

Lewis, G., Stevenson, J. H. and Williams, I. H. 2002. Pesticide risk to bee pollinators.

'Observations of Weather' The Weather Diary of Sir John Wittewronge of Rothamsted 1684-89 (Hertfordshire Records Publications, Vol. 15)

G - Articles in popular magazines and other technical publications

Williams, M. H., Stevenson, J. H., Jenkyn, J. F., Prew, R. D. and Roach, W. 1999. 'Observations of Weather' The Weather Diary of Sir John Wittewronge of Rothamsted 1684-89 (Hertfordshire Records Publications, Vol. 15).

Seed and pod development of autumn-sown, determinate white lupins (Lupinus albus ) in relation to the assimilation and distribution of dry matter and nitrogen in crops grown at different densities

A - Papers appearing in refereed journals

Milford, G. F. J., Shield, I. F., Stevenson, J. H., Scott, T. and Leach, J. E. 1999. Seed and pod development of autumn-sown, determinate white lupins (Lupinus albus ) in relation to the assimilation and distribution of dry matter and nitrogen in crops grown at different densities. The Journal of Agricultural Science. 133, pp. 141-150. https://doi.org/10.1017/S0021859699006826

Effects of high plant populations on the growth and yield of winter oilseed rape (Brassica napus )

A - Papers appearing in refereed journals

Leach, J. E., Stevenson, J. H., Rainbow, A. J. and Mullen, L. A. 1999. Effects of high plant populations on the growth and yield of winter oilseed rape (Brassica napus ). The Journal of Agricultural Science. 132, pp. 173-180. https://doi.org/10.1017/S0021859698006091

Effect of sowing date and planting density on the structure and yield of autumn-sown, florally-determinate white lupins (Lupinus albus) in the United Kingdom

A - Papers appearing in refereed journals

Shield, I. F., Stevenson, J. H., Leach, J. E., Scott, T., Day, J. M. and Milford, G. F. J. 1996. Effect of sowing date and planting density on the structure and yield of autumn-sown, florally-determinate white lupins (Lupinus albus) in the United Kingdom. The Journal of Agricultural Science. 127 (2), pp. 183-191. https://doi.org/10.1017/S0021859600077960

Sowing the seeds of international success

G - Articles in popular magazines and other technical publications

Stevenson, J. H. 1993. Sowing the seeds of international success. Chemistry in Britain. 29, pp. 755-758.

150 years of progress

G - Articles in popular magazines and other technical publications

Atkin, R. K. and Stevenson, J. H. 1993. 150 years of progress. Shell agriculture. 16, pp. 12-15.

Rothamsted Experimental Station: 150 years of agricultural research

G - Articles in popular magazines and other technical publications

Leigh, R. A. and Stevenson, J. H. 1993. Rothamsted Experimental Station: 150 years of agricultural research. Biologist. 40, pp. 217-220.

The behaviour of queen honeybees and their attendants

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1992. The behaviour of queen honeybees and their attendants. Physiological Entomology. 17 (1), pp. 43-55. https://doi.org/10.1111/j.1365-3032.1992.tb00988.x

Queen discrimination by honeybee (Apis mellifera L) workers

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1990. Queen discrimination by honeybee (Apis mellifera L) workers. Apidologie. 21 (6), pp. 493-500. https://doi.org/10.1051/apido:19900601

Honeybee responses to chemical components from the worker sting apparatus and mandibular glands in field tests.

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1990. Honeybee responses to chemical components from the worker sting apparatus and mandibular glands in field tests. Journal of Apicultural Research. 28 (1), pp. 7-21. https://doi.org/10.1080/00218839.1989.11100814

The effect of different periods of brood isolation on subsequent brood-cell visits by worker honeybees (Apis mellifera L).

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1990. The effect of different periods of brood isolation on subsequent brood-cell visits by worker honeybees (Apis mellifera L). Journal of Apicultural Research. 28, pp. 22-25. https://doi.org/10.1080/00218839.1989.11100815

Development of field trial methodology to assess short-term effects of pesticides on beneficial arthropods in arable crops.

A - Papers appearing in refereed journals

Smart, L. E., Stevenson, J. H. and Walters, J. H. H. 1989. Development of field trial methodology to assess short-term effects of pesticides on beneficial arthropods in arable crops. Crop Protection. 8, pp. 169-180.

Rothamsted : a cradle of agricultural research.

G - Articles in popular magazines and other technical publications

Stevenson, J. H. 1989. Rothamsted : a cradle of agricultural research. Plants Today. 2 (3), pp. 84-89.

Effectiveness of different spraying systems in winter wheat and biological effects on target and non-target organisms.

A - Papers appearing in refereed journals

Cayley, G. R., Griffiths, D. C., Pye, B. J., Smart, L. E., Stevenson, J. H. and Walters, J. H. H. 1987. Effectiveness of different spraying systems in winter wheat and biological effects on target and non-target organisms. Agriculture, Ecosystems & Environment. 19, pp. 211-221.

Accurate estimation of invertebrate density in cereals.

G - Articles in popular magazines and other technical publications

Sunderland, K. D., Hawkes, C., Stevenson, J. H., Mcbride, T., Smart, L. E., Sopp, P. I., Powell, W., Chambers, R. J. and Carter, O. C. R. 1987. Accurate estimation of invertebrate density in cereals. Bulletin IOBC/WPRS/SROP . 10, pp. 71-81.

Toxicity and hazard of pesticides to honeybees : Harmonization of test methods.

G - Articles in popular magazines and other technical publications

Felton, J. C., Oomen, P. A. and Stevenson, J. H. 1986. Toxicity and hazard of pesticides to honeybees : Harmonization of test methods. Bee World. 67, pp. 114-124.

Using synthetic pheromone lures to attract honeybee colonies in Kenya.

A - Papers appearing in refereed journals

Kigatiira, I. K., Beament, J. W. L., Free, J. B. and Pickett, J. A. 1986. Using synthetic pheromone lures to attract honeybee colonies in Kenya. Journal of Apicultural Research. 25, pp. 85-86. https://doi.org/10.1080/00218839.1986.11100698

Effects of storage and pesticide treatments on honey bee brain acetyl cholinesterase activities

A - Papers appearing in refereed journals

Westlake, G. E., Hardy, A. R. and Stevenson, J. H. 1985. Effects of storage and pesticide treatments on honey bee brain acetyl cholinesterase activities. Bulletin Of Environmental Contamination And Toxicology. 34 (5), pp. 668-675. https://doi.org/10.1007/bf01609791

Adaptation of worker honeybees (apis-mellifera) to their alarm pheromones

A - Papers appearing in refereed journals

Alsaad, B. N., Free, J. B. and Howse, P. E. 1985. Adaptation of worker honeybees (apis-mellifera) to their alarm pheromones. Physiological Entomology. 10 (1), pp. 1-14. https://doi.org/10.1111/j.1365-3032.1985.tb00013.x

Repelling foraging honeybees with alarm pheromones

A - Papers appearing in refereed journals

Free, J. B., Pickett, J. A., Ferguson, A. W., Simpkins, J. R. and Smith, M. C. 1985. Repelling foraging honeybees with alarm pheromones. The Journal of Agricultural Science. 105 (2), pp. 255-260. https://doi.org/10.1017/S0021859600056318

Influence of virgin queen honeybees (Apis mellifera ) on queen rearing and foraging.

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1985. Influence of virgin queen honeybees (Apis mellifera ) on queen rearing and foraging. Physiological Entomology. 10 (3), pp. 271-274. https://doi.org/10.1111/j.1365-3032.1985.tb00047.x

Pheromones in the management of beneficial insects

A - Papers appearing in refereed journals

Pickett, J. A., Dawson, G. W., Free, J. B., Griffiths, D. C., Powell, W., Williams, I. M. and Woodcock, C. M. 1984. Pheromones in the management of beneficial insects. Proceedings of the British Crop Protection Council. 1, pp. 247-254.

Pheromones in the management of beneficial insects

A - Papers appearing in refereed journals

Dawson, G. W., Free, J. B., Griffiths, D. C., Powell, W., Williams, I. M. and Woodcock, C. M. 1984. Pheromones in the management of beneficial insects. Proceedings of the British Crop Protection Council. 1, pp. 247-254.

A synthetic pheromone lure useful for trapping stray honeybees

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1984. A synthetic pheromone lure useful for trapping stray honeybees. Journal of Apicultural Research. 23 (2), pp. 88-89. https://doi.org/10.1080/00218839.1984.11100614

Influence of immature queen honeybees (apis-mellifera) on queen rearing and foraging

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1984. Influence of immature queen honeybees (apis-mellifera) on queen rearing and foraging. Physiological Entomology. 9 (4), pp. 387-394. https://doi.org/10.1111/j.1365-3032.1984.tb00779.x

Honeybee nasonov pheromone lure

A - Papers appearing in refereed journals

Free, J. B., Pickett, J. A., Ferguson, A. W., Simpkins, J. R. and Williams, C. 1984. Honeybee nasonov pheromone lure. Bee World. 65 (4), pp. 175-181. https://doi.org/10.1080/0005772x.1984.11098806

Honeyed History - The archaeology of beekeeping by Cane, E.

A - Papers appearing in refereed journals

Free, J. B. 1984. Honeyed History - The archaeology of beekeeping by Cane, E. Nature. 309 (5970), pp. 730-730. https://doi.org/10.1038/309730a0

Using foraging honeybees to sample an area for trace-metals

A - Papers appearing in refereed journals

Free, J. B., Williams, I. H., Pinsent, Rjfh, Townshend, A., Basi, M. S. and Graham, C. L. 1983. Using foraging honeybees to sample an area for trace-metals. Environment International. 9 (1), pp. 9-12. https://doi.org/10.1016/0160-4120(83)90108-3

A synthetic pheromone lure to induce worker honeybees to consume water and artificial forage

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Pickett, J. A. 1983. A synthetic pheromone lure to induce worker honeybees to consume water and artificial forage. Journal of Apicultural Research. 22 (4), pp. 224-228. https://doi.org/10.1080/00218839.1983.11100591

Scent-marking of flowers by honeybees

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1983. Scent-marking of flowers by honeybees. Journal of Apicultural Research. 22 (2), pp. 86-90. https://doi.org/10.1080/00218839.1983.11100564

Pesticides and honey bees - toxicity in the laboratory, and hazard in the field

A - Papers appearing in refereed journals

Stevenson, J. H. 1983. Pesticides and honey bees - toxicity in the laboratory, and hazard in the field. Pesticide Science. 14 (6), pp. 636-637.

Insecticidal activity of the pyrethrins and related-compounds .14. Selectivity of pyrethroid insecticides between ephestia-kuhniella and its parasite venturia-canescens

A - Papers appearing in refereed journals

Elliott, M., Janes, N. F., Stevenson, J. H. and Walters, J. H. H. 1983. Insecticidal activity of the pyrethrins and related-compounds .14. Selectivity of pyrethroid insecticides between ephestia-kuhniella and its parasite venturia-canescens. Pesticide Science. 14 (4), pp. 423-426. https://doi.org/10.1002/ps.2780140412

The increasing need to control insect pests of oilseed rape in England

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Winfield, S. 1983. The increasing need to control insect pests of oilseed rape in England. Bee World. 64 (4), pp. 163-168. https://doi.org/10.1080/0005772x.1983.11097941

Foraging behavior of honeybees on oilseed rape

A - Papers appearing in refereed journals

Free, J. B. and Ferguson, A. W. 1983. Foraging behavior of honeybees on oilseed rape. Bee World. 64 (1), pp. 22-24. https://doi.org/10.1080/0005772x.1983.11097903

Foraging behavior of honeybees and bumble bees on brussels sprout grown to produce hybrid seed

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1983. Foraging behavior of honeybees and bumble bees on brussels sprout grown to produce hybrid seed. Journal of Apicultural Research. 22 (2), pp. 94-97. https://doi.org/10.1080/00218839.1983.11100566

Factors affecting the hazard of pesticides to honeybees

A - Papers appearing in refereed journals

Stevenson, J. H. 1983. Factors affecting the hazard of pesticides to honeybees. Bee World. 64 (3), pp. 117-121. https://doi.org/10.1080/0005772x.1983.11097927

Evaluation of pesticides for use with biological-control

A - Papers appearing in refereed journals

Stevenson, J. H. and Walters, J. H. H. 1983. Evaluation of pesticides for use with biological-control. Agriculture, Ecosystems & Environment. 10 (2), pp. 201-215. https://doi.org/10.1016/0167-8809(83)90062-2

Effect of various levels of infestation by the seed weevil (Ceutorhynchus assimilis Payk.) on the seed yield of oil-seed rape (Brassica napus L.)

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Winfield, S. 1983. Effect of various levels of infestation by the seed weevil (Ceutorhynchus assimilis Payk.) on the seed yield of oil-seed rape (Brassica napus L.). The Journal of Agricultural Science. 101 (DEC), pp. 589-596. https://doi.org/10.1017/s0021859600038624

Effect of the components of the nasonov pheromone on its release by honeybees at the hive entrance

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Pickett, J. A. 1983. Effect of the components of the nasonov pheromone on its release by honeybees at the hive entrance. Journal of Apicultural Research. 22 (3), pp. 155-157. https://doi.org/10.1080/00218839.1983.11100580

Effect of honeybee nasonov and alarm pheromone components on behavior at the nest entrance

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W., Simpkins, J. R. and Alsaad, B. N. 1983. Effect of honeybee nasonov and alarm pheromone components on behavior at the nest entrance. Journal of Apicultural Research. 22 (4), pp. 214-223. https://doi.org/10.1080/00218839.1983.11100590

Brood recognition by honeybee (apis-mellifera) workers

A - Papers appearing in refereed journals

Free, J. B. and Winder, M. E. 1983. Brood recognition by honeybee (apis-mellifera) workers. Animal Behaviour. 31 (MAY), pp. 539-545. https://doi.org/10.1016/s0003-3472(83)80077-3

Identification of poisoning by triazophos in honeybees

A - Papers appearing in refereed journals

Findlay, E., Smart, L. E. and Stevenson, J. H. 1982. Identification of poisoning by triazophos in honeybees. Journal of Apicultural Research. 21 (4), pp. 226-231. https://doi.org/10.1080/00218839.1982.11100547

Use of unpurified nasonov pheromone components to attract clustering honeybees

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W., Pickett, J. A. and Williams, I. H. 1982. Use of unpurified nasonov pheromone components to attract clustering honeybees. Journal of Apicultural Research. 21 (1), pp. 26-29. https://doi.org/10.1080/00218839.1982.11100512

Transfer of pheromone from immature queen honeybees, apis-mellifera

A - Papers appearing in refereed journals

Free, J. B. and Ferguson, A. W. 1982. Transfer of pheromone from immature queen honeybees, apis-mellifera. Physiological Entomology. 7 (4), pp. 401-406. https://doi.org/10.1111/j.1365-3032.1982.tb00315.x

Laboratory estimation of toxicity of pyrethroid insecticides to honeybees - relevance to hazard in the field

A - Papers appearing in refereed journals

Smart, L. E. and Stevenson, J. H. 1982. Laboratory estimation of toxicity of pyrethroid insecticides to honeybees - relevance to hazard in the field. Bee World. 63 (4), pp. 150-152. https://doi.org/10.1080/0005772x.1982.11097888

Attractiveness of (Z)-11-eicosen-1-ol to foraging honeybees

A - Papers appearing in refereed journals

Free, J. B., Williams, I. H., Pickett, J. A., Ferguson, A. W. and Martin, A. P. 1982. Attractiveness of (Z)-11-eicosen-1-ol to foraging honeybees. Journal of Apicultural Research. 21 (3), pp. 151-156. https://doi.org/10.1080/00218839.1982.11100532

Biology and Behaviour of the Honeybee Apis Florea, and Possibilities for Beekeeping

A - Papers appearing in refereed journals

Free, J. B. 1981. Biology and Behaviour of the Honeybee Apis Florea, and Possibilities for Beekeeping. Bee World. 62 (2), pp. 46-59. https://doi.org/10.1080/0005772X.1981.11097817

Synthetic pheromones to attract honeybee (apis-mellifera) swarms

A - Papers appearing in refereed journals

Free, J. B., Pickett, J. A., Ferguson, A. W. and Smith, M. C. 1981. Synthetic pheromones to attract honeybee (apis-mellifera) swarms. The Journal of Agricultural Science. 97 (OCT), pp. 427-431. https://doi.org/10.1017/s0021859600040879

Factors determining the release of nasonov pheromone by honeybees at the hive entrance

A - Papers appearing in refereed journals

Ferguson, A. W. and Free, J. B. 1981. Factors determining the release of nasonov pheromone by honeybees at the hive entrance. Physiological Entomology. 6 (1), pp. 15-19. https://doi.org/10.1111/j.1365-3032.1981.tb00255.x

Evaluation of the various components of the nasonov pheromone used by clustering honeybees

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Pickett, J. A. 1981. Evaluation of the various components of the nasonov pheromone used by clustering honeybees. Physiological Entomology. 6 (3), pp. 263-268. https://doi.org/10.1111/j.1365-3032.1981.tb00270.x

Detection of starvation as the cause of death in honeybees, from thoracic glucose-levels

A - Papers appearing in refereed journals

Greenway, A. R., Smart, L. E., Simpson, J., Smith, M. C. and Stevenson, J. H. 1981. Detection of starvation as the cause of death in honeybees, from thoracic glucose-levels. Journal of Apicultural Research. 20 (3), pp. 180-183. https://doi.org/10.1080/00218839.1981.11100494

The attachment of honeybee comb to sloping hive sides and side-bars of frames

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1981. The attachment of honeybee comb to sloping hive sides and side-bars of frames. Journal of Apicultural Research. 20 (4), pp. 239-242. https://doi.org/10.1080/00218839.1981.11100503

Fertiliser recommendations for arable crops

A - Papers appearing in refereed journals

Needham, P. H. 1980. Fertiliser recommendations for arable crops. Journal of the Science of Food and Agriculture. 31, p. 1082.

The value of white clover Trifolium repens L., Cultivar S100 planted on motorway verges to honeybees Apis mellifera L.

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1980. The value of white clover Trifolium repens L., Cultivar S100 planted on motorway verges to honeybees Apis mellifera L. Biological Conservation. 18 (2), pp. 89-92. https://doi.org/10.1016/0006-3207(80)90073-7

Using bees to pollinate crops

A - Papers appearing in refereed journals

Free, J. B. 1980. Using bees to pollinate crops. SPAN. 23 (1), pp. 23-26.

Queen pheromone transfer within honeybee colonies

A - Papers appearing in refereed journals

Ferguson, A. W. and Free, J. B. 1980. Queen pheromone transfer within honeybee colonies. Physiological Entomology. 5 (4), pp. 359-366. https://doi.org/10.1111/j.1365-3032.1980.tb00245.x

Foraging of bees on oil-seed rape (brassica-napus l) in relation to the stage of flowering of the crop and pest-control

A - Papers appearing in refereed journals

Free, J. B. and Ferguson, A. W. 1980. Foraging of bees on oil-seed rape (brassica-napus l) in relation to the stage of flowering of the crop and pest-control. The Journal of Agricultural Science. 94 (1), pp. 151-154. https://doi.org/10.1017/s0021859600028008

Differences in food-consumption of caged honeybees from different colonies

A - Papers appearing in refereed journals

Free, J. B. 1980. Differences in food-consumption of caged honeybees from different colonies. Journal of Apicultural Research. 19 (2), pp. 112-114. https://doi.org/10.1080/00218839.1980.11100007

Oil seed rape and honeybee poisoning - 1978 1979

A - Papers appearing in refereed journals

Stevenson, J. H., Smart, L. E. and Walker, J. 1979. Oil seed rape and honeybee poisoning - 1978 1979. Proceedings of the British Crop Protection Council. 10, pp. 117-120.

Progress towards the use of pheromones to stimulate pollination by honey bees

A - Papers appearing in refereed journals

Free, J. B. 1979. Progress towards the use of pheromones to stimulate pollination by honey bees. Proceedings 4th International Symposium on Pollination Md Agricultural Experimental Station Miscellaneous Publication. 1, pp. 7-22.

Techniques for studying honeybee pheromones involved in clustering, and experiments on the effect of nasonov and queen pheromones

A - Papers appearing in refereed journals

Ferguson, A. W., Free, J. B., Pickett, J. A. and Winder, M. 1979. Techniques for studying honeybee pheromones involved in clustering, and experiments on the effect of nasonov and queen pheromones. Physiological Entomology. 4 (4), pp. 339-344. https://doi.org/10.1111/j.1365-3032.1979.tb00625.x

Production of a forage-marking pheromone by the honeybee

A - Papers appearing in refereed journals

Ferguson, A. W. and Free, J. B. 1979. Production of a forage-marking pheromone by the honeybee. Journal of Apicultural Research. 18 (2), pp. 128-135. https://doi.org/10.1080/00218839.1979.11099956

Modern silversmith who fashions bees

A - Papers appearing in refereed journals

Free, J. B. 1979. Modern silversmith who fashions bees. American bee journal. 119 (1), pp. 33-33.

Managing honeybee colonies to enhance the pollen-gathering stimulus from brood pheromones

A - Papers appearing in refereed journals

Free, J. B. 1979. Managing honeybee colonies to enhance the pollen-gathering stimulus from brood pheromones. Applied Animal Ethology. 5 (2), pp. 173-178. https://doi.org/10.1016/0304-3762(79)90088-9

Infestation of crops of oil-seed rape (brassica-napus l) by insect pests

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1979. Infestation of crops of oil-seed rape (brassica-napus l) by insect pests. The Journal of Agricultural Science. 92 (1), pp. 203-218. https://doi.org/10.1017/s0021859600060652

Distribution of insect pests on crops of oil-seed rape (brassica-napus l) and the damage they cause

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1979. Distribution of insect pests on crops of oil-seed rape (brassica-napus l) and the damage they cause. The Journal of Agricultural Science. 92 (1), pp. 139-149. https://doi.org/10.1017/s0021859600060597

Compensation of oil-seed rape (brassica-napus l) plants after damage to their buds and pods

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1979. Compensation of oil-seed rape (brassica-napus l) plants after damage to their buds and pods. The Journal of Agricultural Science. 92 (1), pp. 53-59. https://doi.org/10.1017/s0021859600060494

Unusual behavior of bumble bees

A - Papers appearing in refereed journals

Free, J. B. 1978. Unusual behavior of bumble bees. Bee World. 59 (3), pp. 114-115. https://doi.org/10.1080/0005772x.1978.11097706

Survey of damage caused to crops of oil-seed rape (brassica-napus-l) by insect pests in south-central England and their effect on seed yield

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1978. Survey of damage caused to crops of oil-seed rape (brassica-napus-l) by insect pests in south-central England and their effect on seed yield. The Journal of Agricultural Science. 90 (2), pp. 417-424. https://doi.org/10.1017/s0021859600055520

Responses of the pollen beetle, meligethes-aeneus, and the seed weevil, ceuthorhynchus-assimilis, to oil-seed rape, brassica-napus, and other plants

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1978. Responses of the pollen beetle, meligethes-aeneus, and the seed weevil, ceuthorhynchus-assimilis, to oil-seed rape, brassica-napus, and other plants. Journal of Applied Ecology. 15 (3), pp. 761-&. https://doi.org/10.2307/2402773

Pre-flowering and post-flowering insecticide applications to control aphis-fabae on field beans - their biological and economic effectiveness

A - Papers appearing in refereed journals

Bardner, R., Fletcher, K. E. and Stevenson, J. H. 1978. Pre-flowering and post-flowering insecticide applications to control aphis-fabae on field beans - their biological and economic effectiveness. Annals of Applied Biology - AAB. 88 (2), pp. 265-271. https://doi.org/10.1111/j.1744-7348.1978.tb00705.x

Feeding and mating-behavior of pollen beetles (meligethes-aeneus fab) and seed weevils (ceutorhynchus-assimilis payk) on oil-seed rape (brassica-napus l)

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1978. Feeding and mating-behavior of pollen beetles (meligethes-aeneus fab) and seed weevils (ceutorhynchus-assimilis payk) on oil-seed rape (brassica-napus l). The Journal of Agricultural Science. 91 (2), pp. 453-459. https://doi.org/10.1017/s0021859600046554

Acute toxicity of unformulated pesticides to worker honey bees (apis-mellifera l)

A - Papers appearing in refereed journals

Stevenson, J. H. 1978. Acute toxicity of unformulated pesticides to worker honey bees (apis-mellifera l). Plant Pathology. 27 (1), pp. 38-40. https://doi.org/10.1111/j.1365-3059.1978.tb01070.x

The construction and use of comb in a honeybee colony

A - Papers appearing in refereed journals

Free, J. B. 1977. The construction and use of comb in a honeybee colony. Report of the Central Association of Beekeepers.

Laboratory techniques for evaluating insecticides for aphid control and their application to studies on resistance

A - Papers appearing in refereed journals

Needham, P. H. and Devonshire, A. L. 1977. Laboratory techniques for evaluating insecticides for aphid control and their application to studies on resistance. International Conference on the Evaluation of Biological Activity .

Evaluation of pyrethroids for insect control

A - Papers appearing in refereed journals

Burt, P. E., Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H. and Stevenson, J. H. 1977. Evaluation of pyrethroids for insect control. Crop Protection Agents Their Biological Evaluation. August.

Insect pollination of tropical crops

A - Papers appearing in refereed journals

Free, J. B. 1976. Insect pollination of tropical crops. Report of the Central Association of Beekeepers.

The effect on the foraging behaviour of honeybees of the relative locations of the hive entrance and brood combs

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1976. The effect on the foraging behaviour of honeybees of the relative locations of the hive entrance and brood combs. Applied Animal Ethology. 2 (2), pp. 141-154. https://doi.org/10.1016/0304-3762(76)90042-0

Pollination as a factor limiting yield of field beans (vicia-faba-l)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1976. Pollination as a factor limiting yield of field beans (vicia-faba-l). The Journal of Agricultural Science. 87 (2), pp. 395-399. https://doi.org/10.1017/s0021859600027714

Nitrogen requirement of cereals .2. Multilevel nitrogen tests with spring barley in southwestern England

A - Papers appearing in refereed journals

Needham, P. H. and Boyd, D. A. 1976. Nitrogen requirement of cereals .2. Multilevel nitrogen tests with spring barley in southwestern England. The Journal of Agricultural Science. 87 (AUG), pp. 163-170. https://doi.org/10.1017/s002185960002671x

Nitrogen requirement of cereals .1. Response curves

A - Papers appearing in refereed journals

Boyd, D. A., Yuen, L. T. K. and Needham, P. H. 1976. Nitrogen requirement of cereals .1. Response curves. The Journal of Agricultural Science. 87 (1), pp. 149-162. https://doi.org/10.1017/s0021859600026708

Insecticidal activity of pyrethrins and related compounds .10. 5-benzyl-3-furylmethyl 2,2-dimethylcyclopropanecarboxylates with ethylenic substituents at position 3 on cyclopropane ring

A - Papers appearing in refereed journals

Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H. and Pulman, D. A. 1976. Insecticidal activity of pyrethrins and related compounds .10. 5-benzyl-3-furylmethyl 2,2-dimethylcyclopropanecarboxylates with ethylenic substituents at position 3 on cyclopropane ring. Pesticide Science. 7 (5), pp. 499-502. https://doi.org/10.1002/ps.2780070512

Insecticidal activity of pyrethrins and related compounds .9. 5-benzyl-3-furylmethyl 2,2-dimethylcyclopropanecarboxylates with non-ethylenic substituents at position 3 on cyclopropane ring

A - Papers appearing in refereed journals

Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H. and Pulman, D. A. 1976. Insecticidal activity of pyrethrins and related compounds .9. 5-benzyl-3-furylmethyl 2,2-dimethylcyclopropanecarboxylates with non-ethylenic substituents at position 3 on cyclopropane ring. Pesticide Science. 7 (5), pp. 492-498. https://doi.org/10.1002/ps.2780070511

Insecticidal activity of pyrethrins and related compounds .8. Relation of polarity with activity in pyrethroids

A - Papers appearing in refereed journals

Briggs, G. G., Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H., Pulman, D. A. and Young, S. R. 1976. Insecticidal activity of pyrethrins and related compounds .8. Relation of polarity with activity in pyrethroids. Pesticide Science. 7 (3), pp. 236-240. https://doi.org/10.1002/ps.2780070305

Insect pollination of Anacardium occidentale L., Mangifera indica L., Blighia sapida Koenig and Persea americana Mill.

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1976. Insect pollination of Anacardium occidentale L., Mangifera indica L., Blighia sapida Koenig and Persea americana Mill. Tropical Agriculture. 53 (2), pp. 125-139.

The behaviour of xylocopa mordax foraging on ipomoca nil

A - Papers appearing in refereed journals

Free, J. B. 1975. The behaviour of xylocopa mordax foraging on ipomoca nil. Bee World. 56 (3), p. 121.

Pollination of Capsicum frutescens L., Capsicum annuum L. and Solanum melongena L.(Solanaceae) in Jamaica

A - Papers appearing in refereed journals

Free, J. B. 1975. Pollination of Capsicum frutescens L., Capsicum annuum L. and Solanum melongena L.(Solanaceae) in Jamaica. Journal of faculty of agriculture (Imperial College of Tropical Agriculture) University of West Indies. 52 (4), pp. 343-357.

Beneficial insects present on a motorway verge

A - Papers appearing in refereed journals

Free, J. B., Gennard, D., Stevenson, J. H. and Williams, I. H. 1975. Beneficial insects present on a motorway verge. Biological Conservation. 8 (1), pp. 61-72. https://doi.org/10.1016/0006-3207(75)90079-8

Pollination of coconut (Cocos nucifera L.) in Jamaica by honeybees and wasps

A - Papers appearing in refereed journals

Free, J. B., Raw, A. and Williams, I. H. 1975. Pollination of coconut (Cocos nucifera L.) in Jamaica by honeybees and wasps. 1 (3), pp. 213-223. https://doi.org/10.1016/0304-3762(75)90013-9

Resistance to organophosphorus insecticides of peach-potato aphid (Myzus persicae) from sugarbeet in 1975

A - Papers appearing in refereed journals

Devonshire, A. L. and Needham, P. H. 1975. Resistance to organophosphorus insecticides of peach-potato aphid (Myzus persicae) from sugarbeet in 1975. Proceedings of the British Insecticide and Fungicide Conference. 8.

Monitoring for resistance to organophosphorus insecticides in Myzus persicae from sugarbeet

A - Papers appearing in refereed journals

Devonshire, A. L., Needham, P. H., Rice, A. D. and Sawicki, R. M. 1975. Monitoring for resistance to organophosphorus insecticides in Myzus persicae from sugarbeet. Proceedings of the British Insecticide and Fungicide Conference. 8.

Resistance to some organophosphorus insecticides in field populations of myzus-persicae from sugar-beet in 1974

A - Papers appearing in refereed journals

Needham, P. H. and Devonshire, A. L. 1975. Resistance to some organophosphorus insecticides in field populations of myzus-persicae from sugar-beet in 1974. Pesticide Science. 6 (5), pp. 547-551. https://doi.org/10.1002/ps.2780060516

Pollination of capsicum-frutescens l, capsicum-annuum l and solanum-melongena-l (solanaceae) in Jamaica

A - Papers appearing in refereed journals

Free, J. B. 1975. Pollination of capsicum-frutescens l, capsicum-annuum l and solanum-melongena-l (solanaceae) in Jamaica. Tropical Agriculture. 52 (4), pp. 353-357.

Pollination and set of early flowers of runner bean (phaseolus-coccineus l)

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1975. Pollination and set of early flowers of runner bean (phaseolus-coccineus l). Journal of Horticultural Science. 50 (4), pp. 405-413. https://doi.org/10.1080/00221589.1975.11514649

Observations on pollination of papaya (carica-papaya l) in Jamaica

A - Papers appearing in refereed journals

Free, J. B. 1975. Observations on pollination of papaya (carica-papaya l) in Jamaica. Tropical Agriculture. 52 (3), pp. 275-279.

Insecticidal activity of pyrethrins and related compounds .7. Insecticidal dihalovinyl analogues of cis-chrysanthemates and trans-chrysanthemates

A - Papers appearing in refereed journals

Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H. and Pulman, D. A. 1975. Insecticidal activity of pyrethrins and related compounds .7. Insecticidal dihalovinyl analogues of cis-chrysanthemates and trans-chrysanthemates. Pesticide Science. 6 (5), pp. 537-542. https://doi.org/10.1002/ps.2780060514

Insect pollination of sugar-beet (beta-vulgaris) seed crops

A - Papers appearing in refereed journals

Free, J. B., Williams, I. H., Longden, P. C. and Johnson, M. G. 1975. Insect pollination of sugar-beet (beta-vulgaris) seed crops. Annals of Applied Biology - AAB. 81 (2), pp. 127-134. https://doi.org/10.1111/j.1744-7348.1975.tb00529.x

Factors determining rearing and rejection of drones by honeybee colony

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1975. Factors determining rearing and rejection of drones by honeybee colony. Animal Behaviour. 23 (AUG), pp. 650-675. https://doi.org/10.1016/0003-3472(75)90143-8

Effect of environmental conditions during larval period on tendency of worker honeybees to develop their ovaries

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1975. Effect of environmental conditions during larval period on tendency of worker honeybees to develop their ovaries. Journal of Entomology Series A-Physiology & Behaviour. 49 (MAR25), pp. 179-182.

Bee poisoning by insecticides in Britain 1966-1973

A - Papers appearing in refereed journals

Walker, J. and Stevenson, J. H. 1974. Bee poisoning by insecticides in Britain 1966-1973. Bee World. 55 (2), pp. 64-67.

Bee poisoning by insecticides in Britain 1966–1973

A - Papers appearing in refereed journals

Stevenson, J. H. and Walker, J. 1974. Bee poisoning by insecticides in Britain 1966–1973. Bee World. 55 (2), pp. 64-67. https://doi.org/10.1080/0005772X.1974.11097499

Work of the Insecticide Department - Rothamsted

A - Papers appearing in refereed journals

Graham-Bryce, I. J., Elliott, M., Sawicki, R. M., Greenway, A. R., Griffiths, D., Scott, G., Jeffs, J., Mudd, A., Stevenson, J. H., Mcintosh, A. H. and Phillips, F. 1974. Work of the Insecticide Department - Rothamsted. Chemistry & Industry.

Synthetic insecticide with a new order of activity

A - Papers appearing in refereed journals

Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H. and Pulman, D. A. 1974. Synthetic insecticide with a new order of activity. Nature. 248 (5450), pp. 710-711. https://doi.org/10.1038/248710a0

Pyrethrins and related compounds .XIX. Geometrical and optical isomers of 2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropanecarboxylic acid and insecticidal esters with 5-benzyl-3-furylmethyl and 3-phenoxybenzyl alcohols

A - Papers appearing in refereed journals

Burt, P. E., Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H. and Pulman, D. A. 1974. Pyrethrins and related compounds .XIX. Geometrical and optical isomers of 2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropanecarboxylic acid and insecticidal esters with 5-benzyl-3-furylmethyl and 3-phenoxybenzyl alcohols. Pesticide Science. 5 (6), pp. 791-799. https://doi.org/10.1002/ps.2780050614

Pollination of self-fertile apple-trees

A - Papers appearing in refereed journals

Free, J. B., Smith, B. D., Stott, K. G. and Williams, I. H. 1974. Pollination of self-fertile apple-trees. Journal Of Horticultural Science & Biotechnology. 49 (3), pp. 301-304. https://doi.org/10.1080/00221589.1974.11514583

Pollination of onion (allium-cepa l) to produce hybrid seed

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1974. Pollination of onion (allium-cepa l) to produce hybrid seed. Journal of Applied Ecology. 11 (2), pp. 409-417. https://doi.org/10.2307/2402194

Insecticidally active conformations of pyrethroids

B - Book chapters etc edited externally

Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H. and Pulman, D. A. 1974. Insecticidally active conformations of pyrethroids. in: Kohn, G. K. (ed.) ACS Symposium Series, Vol. 2, Mechanism of Pesticide Action Washington, D.C. American Chemical Soc..

Insecticidally active conformations of pyrethroids

A - Papers appearing in refereed journals

Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H. and Pulman, D. A. 1974. Insecticidally active conformations of pyrethroids. Abstracts of Papers of the American Chemical Society.

Insecticidal activity of pyrethrins and related compounds .6. Methyl-furfuryl, alkenyl-furfuryl, and benzyl-furfuryl and benzyl-3-furylmethyl chrysanthemates

A - Papers appearing in refereed journals

Elliott, M., Farnham, A. W., Janes, N. F. and Needham, P. H. 1974. Insecticidal activity of pyrethrins and related compounds .6. Methyl-furfuryl, alkenyl-furfuryl, and benzyl-furfuryl and benzyl-3-furylmethyl chrysanthemates. Pesticide Science. 5 (4), pp. 491-496. https://doi.org/10.1002/ps.2780050413

Influence of location of honeybee colonies on their choice of pollen sources

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1974. Influence of location of honeybee colonies on their choice of pollen sources. Journal of Applied Ecology. 11 (3), pp. 925-935. https://doi.org/10.2307/2401754

Fate of some organophosphorus compounds applied topically to peach-potato aphids (myzus-persicae (sulz)) resistant and suceptible to insecticides

A - Papers appearing in refereed journals

Devonshire, A. L. and Needham, P. H. 1974. Fate of some organophosphorus compounds applied topically to peach-potato aphids (myzus-persicae (sulz)) resistant and suceptible to insecticides. Pesticide Science. 5 (2), pp. 161-169. https://doi.org/10.1002/ps.2780050206

Factors determining food storage and brood rearing in honeybee (apis-mellifera l) comb

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1974. Factors determining food storage and brood rearing in honeybee (apis-mellifera l) comb. Journal of Entomology Series A-Physiology & Behaviour. 49 (NOV7), pp. 47-63.

Current and future developments in pollination practice and research

A - Papers appearing in refereed journals

Free, J. B. 1973. Current and future developments in pollination practice and research. Report of the Central Association of Beekeepers.

NRDC 143, a more stable pyrethroid

A - Papers appearing in refereed journals

Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H., Pulman, D. A. and Stevenson, J. H. 1973. NRDC 143, a more stable pyrethroid. Proceedings of the British Insecticide and Fungicide Conference. 7.

A technique for applying small drops of insecticide solution to Myzus persicae (sulz.)

A - Papers appearing in refereed journals

Needham, P. H. and Devonshire, A. L. 1973. A technique for applying small drops of insecticide solution to Myzus persicae (sulz.). Pesticide Science. 4 (1), pp. 107-111. https://doi.org/10.1002/ps.2780040115

Toxicity to foraging honeybees, apis-mellifera, of endosulfan, malathion and azinphos-methyl applied to flowering oil seed rape, brassica-napus

A - Papers appearing in refereed journals

Needham, P. H. and Stevenson, J. H. 1973. Toxicity to foraging honeybees, apis-mellifera, of endosulfan, malathion and azinphos-methyl applied to flowering oil seed rape, brassica-napus. Annals of Applied Biology - AAB. 75 (2), pp. 235-240. https://doi.org/10.1111/j.1744-7348.1973.tb07303.x

A self-powered portable insect suction sampler and its use to assess effects of azinphos methyl and endosulfan on blossom beetle populations on oil seed rape

A - Papers appearing in refereed journals

Arnold, A. J., Needham, P. H. and Stevenson, J. H. 1973. A self-powered portable insect suction sampler and its use to assess effects of azinphos methyl and endosulfan on blossom beetle populations on oil seed rape. Annals of Applied Biology - AAB. 75 (2), pp. 229-233. https://doi.org/10.1111/j.1744-7348.1973.tb07302.x

Potent pyrethroid insecticides from modified cyclopropane acids

A - Papers appearing in refereed journals

Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H. and Pulman, D. A. 1973. Potent pyrethroid insecticides from modified cyclopropane acids. Nature. 244 (5416), pp. 456-457. https://doi.org/10.1038/244456a0

Pollination of hybrid kale (brassica-oleraceae l)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1973. Pollination of hybrid kale (brassica-oleraceae l). The Journal of Agricultural Science. 81 (3), pp. 557-559. https://doi.org/10.1017/s0021859600086627

A photostable pyrethroid

A - Papers appearing in refereed journals

Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H., Pulman, D. A. and Stevenson, J. H. 1973. A photostable pyrethroid. Nature. 246 (5429), pp. 169-170. https://doi.org/10.1038/246169a0

Genetic determination of honeybee (apis-mellifera l) foraging preferences

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1973. Genetic determination of honeybee (apis-mellifera l) foraging preferences. Annals of Applied Biology - AAB. 73 (2), pp. 137-141. https://doi.org/10.1111/j.1744-7348.1973.tb01318.x

Foraging behavior of honeybees (apis-mellifera-l) on brussels sprout (brassica-oleracea l)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1973. Foraging behavior of honeybees (apis-mellifera-l) on brussels sprout (brassica-oleracea l). Journal of Applied Ecology. 10 (2), pp. 489-499. https://doi.org/10.2307/2402297

Insecticides and beekeeping in England

A - Papers appearing in refereed journals

Stevenson, J. H. 1972. Insecticides and beekeeping in England. Lecture given to the Central Association of Beekeepers on February 9th 1972.

Bee poisoning in England and Wales, 1971

A - Papers appearing in refereed journals

Stevenson, J. H. 1972. Bee poisoning in England and Wales, 1971. Bee World. 53 (3), p. 113.

The influence of a Honeybee (Apis Mellifera) colony on egg-laying by its Queen

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1972. The influence of a Honeybee (Apis Mellifera) colony on egg-laying by its Queen. Entomologia Experimentalis et Applicata. 15 (2), pp. 224-228. https://doi.org/10.1111/j.1570-7458.1972.tb00200.x

The role of the Nasonov gland pheromone in crop communication by honeybees (Apis mellifera L.)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1972. The role of the Nasonov gland pheromone in crop communication by honeybees (Apis mellifera L.). Behaviour. 41 (3/4), pp. 314-318.

Hoarding by honeybees (Apis mellifera L.)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1972. Hoarding by honeybees (Apis mellifera L.). Animal Behaviour. 20 (2), pp. 327-334. https://doi.org/10.1016/S0003-3472(72)80054-X

The transport of pollen on the body hairs of honeybees (Apis mellifera L.) and bumblebees (Bombus spp. L.)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1972. The transport of pollen on the body hairs of honeybees (Apis mellifera L.) and bumblebees (Bombus spp. L.). Journal of Applied Ecology. 9 (2), pp. 609-615. https://doi.org/10.2307/2402458

Factors affecting the performance of granular insecticides applied to field beans

A - Papers appearing in refereed journals

Graham-Bryce, I. J., Stevenson, J. H. and Etheridge, P. 1972. Factors affecting the performance of granular insecticides applied to field beans. Pesticide Science. 3 (6), pp. 781-797. https://doi.org/10.1002/ps.2780030615

Insecticidal activity of the pyrethrins and related compounds V. toxicity of the methylbenzyl chrysanthemates to houseflies (Musca domestica) and mustard beetles (Phaedon cochleariae)

A - Papers appearing in refereed journals

Elliott, M., Farnham, A. W., Ford, M. G., Janes, N. F. and Needham, P. H. 1972. Insecticidal activity of the pyrethrins and related compounds V. toxicity of the methylbenzyl chrysanthemates to houseflies (Musca domestica) and mustard beetles (Phaedon cochleariae). Pesticide Science. 3 (1), pp. 25-28. https://doi.org/10.1002/ps.2780030105

Bee poisoning in 1970

A - Papers appearing in refereed journals

Stevenson, J. H. 1971. Bee poisoning in 1970. Bee World. 52 (2), pp. 75-76.

Stimuli Eliciting Mating Behaviour of Bumblebee (Bomb Us Pratoruml.) Males

A - Papers appearing in refereed journals

Free, J. B. 1971. Stimuli Eliciting Mating Behaviour of Bumblebee (Bomb Us Pratoruml.) Males. Behaviour. 40 (1/2), pp. 55-61. https://doi.org/10.1163/156853971X00320

The effect of giving pollen and pollen supplement to honeybee colonies on the amount of pollen collected

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1971. The effect of giving pollen and pollen supplement to honeybee colonies on the amount of pollen collected. Journal of Apicultural Research. 10 (2), pp. 87-90. https://doi.org/10.1080/00218839.1971.11099676

Insecticidal activity of the pyrethrins and related compounds IV.—Essential features for insecticidal activity in chrysanthemates and related cyclopropane esters

A - Papers appearing in refereed journals

Barlow, F., Elliott, M., Farnham, A. W., Hadaway, A. B., Janes, N. F., Needham, P. H. and Wickham, J. C. 1971. Insecticidal activity of the pyrethrins and related compounds IV.—Essential features for insecticidal activity in chrysanthemates and related cyclopropane esters. Pesticide Science. 2 (3), pp. 115-118. https://doi.org/10.1002/ps.2780020306

Bees in agriculture - Bee poisoning in 1969

A - Papers appearing in refereed journals

Needham, P. H. and Stevenson, J. H. 1970. Bees in agriculture - Bee poisoning in 1969. Bee World. 51 (2), pp. 62-62. https://doi.org/10.1080/0005772X.1970.11097295

Bee poisoning in 1966

A - Papers appearing in refereed journals

Needham, P. H. and Stevenson, J. H. 1970. Bee poisoning in 1966. Bee World. 48 (1), p. 7.

Effect of flower shapes and nectar guides on the behaviour of foraging honeybees

A - Papers appearing in refereed journals

Free, J. B. 1970. Effect of flower shapes and nectar guides on the behaviour of foraging honeybees. Behaviour. 37 (3/4), pp. 269-285. https://doi.org/10.1163/156853970X00376

The flower constancy of bumblebees

A - Papers appearing in refereed journals

Free, J. B. 1970. The flower constancy of bumblebees. Journal of Animal Ecology. 39 (2), pp. 395-402. https://doi.org/10.2307/2978

The behaviour of wasps (Vespula germanica L. and V. Vulgaris L.) when foraging

A - Papers appearing in refereed journals

Free, J. B. 1970. The behaviour of wasps (Vespula germanica L. and V. Vulgaris L.) when foraging. Insectes Sociaux. 17 (1), pp. 11-19. https://doi.org/10.1007/BF02223769

Preliminary investigations on the occupation of artificial nests by Osmia rufa L.(Hymenoptera, Megachilidae)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1970. Preliminary investigations on the occupation of artificial nests by Osmia rufa L.(Hymenoptera, Megachilidae). Journal of Applied Ecology. 7 (3), pp. 559-566. https://doi.org/10.2307/2401978

Exposure of the Nasonov gland by honeybees (Apis mellifera) collecting water

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1970. Exposure of the Nasonov gland by honeybees (Apis mellifera) collecting water. Behaviour. 37 (3/4), pp. 286-290. https://doi.org/10.1163/156853970X00385

Comparison of the biology of Myzus persicae Sulz. resistant and susceptible to dimethoate

A - Papers appearing in refereed journals

Banks, C. J. and Needham, P. H. 1970. Comparison of the biology of Myzus persicae Sulz. resistant and susceptible to dimethoate. Annals of Applied Biology - AAB. 66 (3), pp. 465-468. https://doi.org/10.1111/j.1744-7348.1970.tb04625.x

Laboratory and field assessment of pesticide poisoning of honeybees Apis Mellifera

A - Papers appearing in refereed journals

Stevenson, J. H. 1969. Laboratory and field assessment of pesticide poisoning of honeybees Apis Mellifera. Proceedings of the British Insecticide and Fungicide Conference. 5.

Influence of the odour of a honeybee colony's food stores on the behaviour of its foragers

A - Papers appearing in refereed journals

Free, J. B. 1969. Influence of the odour of a honeybee colony's food stores on the behaviour of its foragers. Nature. 222 (5195), p. 778.

The egg-eating behaviour of Bombus lapidarius L.

A - Papers appearing in refereed journals

Free, J. B., Weinberg, I. and Whiten, A. 1969. The egg-eating behaviour of Bombus lapidarius L. Behaviour. 35 (3-4), pp. 313-317.

The effect of the size of a honeybee colony on its foraging activity

A - Papers appearing in refereed journals

Free, J. B. and Preece, D. A. 1969. The effect of the size of a honeybee colony on its foraging activity. Insectes Sociaux. 16 (1), pp. 73-77. https://doi.org/10.1007/BF02224465

Insecticidal activity of pyrethrins and related compounds. 2. Relative toxicity of esters from optical and geometrical isomers of chrysanthemic, pyrethric and related acids and optical isomers of cinerolone and allethrolone

A - Papers appearing in refereed journals

Elliott, M., Needham, P. H. and Potter, C. 1969. Insecticidal activity of pyrethrins and related compounds. 2. Relative toxicity of esters from optical and geometrical isomers of chrysanthemic, pyrethric and related acids and optical isomers of cinerolone and allethrolone. Journal of the Science of Food and Agriculture. 20 (9), pp. 561-565. https://doi.org/10.1002/jsfa.2740200911

Laboratory studies on the acute contact and oral toxicities of insecticides to honeybees

A - Papers appearing in refereed journals

Stevenson, J. H. 1968. Laboratory studies on the acute contact and oral toxicities of insecticides to honeybees. Annals of Applied Biology - AAB. 61 (3), pp. 467-472. https://doi.org/10.1111/j.1744-7348.1968.tb04548.x

The secretion of the systemic insecticides dimethoate and phorate into nectar

A - Papers appearing in refereed journals

Lord, K. A., May, M. A. and Stevenson, J. H. 1968. The secretion of the systemic insecticides dimethoate and phorate into nectar. Annals of Applied Biology - AAB. 61 (1), pp. 19-27. https://doi.org/10.1111/j.1744-7348.1968.tb04506.x

The Foraging Behaviour of Honeybees (Apis mellifera) and Bumblebees (Bombus Spp.) on Blackcurrant (Ribes nigrum), Raspberry (Rubus idaeus) and Strawberry (Fragaria × Ananassa) Flowers

A - Papers appearing in refereed journals

Free, J. B. 1968. The Foraging Behaviour of Honeybees (Apis mellifera) and Bumblebees (Bombus Spp.) on Blackcurrant (Ribes nigrum), Raspberry (Rubus idaeus) and Strawberry (Fragaria × Ananassa) Flowers. Journal of Applied Ecology. 5 (1), pp. 157-168. https://doi.org/10.2307/2401280

The pollination of strawberries by honey-bees

A - Papers appearing in refereed journals

Free, J. B. 1968. The pollination of strawberries by honey-bees. Journal of Horticultural Science. 43 (1), pp. 107-111. https://doi.org/10.1080/00221589.1968.11514237

The pollination of black currants

A - Papers appearing in refereed journals

Free, J. B. 1968. The pollination of black currants. Journal of Horticultural Science. 43 (1), pp. 69-73. https://doi.org/10.1080/00221589.1968.11514233

Studies on the seasonal changes in the activities of honeybee colonies

A - Papers appearing in refereed journals

Free, J. B. 1968. Studies on the seasonal changes in the activities of honeybee colonies. A lecture given to the Central Association of Beekeepers on 14th February 1968. February (14th), p. 12pp.

Dandelion as a competitor to fruit trees for bee visits

A - Papers appearing in refereed journals

Free, J. B. 1968. Dandelion as a competitor to fruit trees for bee visits. Journal of Applied Ecology. 5 (1), pp. 169-178. https://doi.org/10.2307/2401281

The conditions under which foraging honeybees expose their Nasonov gland

A - Papers appearing in refereed journals

Free, J. B. 1968. The conditions under which foraging honeybees expose their Nasonov gland. Journal of Apicultural Research. 7 (3), pp. 139-145. https://doi.org/10.1080/00218839.1968.11100204

Engorging of honey by worker honeybees when their colony is smoked

A - Papers appearing in refereed journals

Free, J. B. 1968. Engorging of honey by worker honeybees when their colony is smoked. Journal of Apicultural Research. 7 (3), pp. 135-138. https://doi.org/10.1080/00218839.1968.11100203

The behaviour of bees visiting runner beans (Phaseolus multiflorus)

A - Papers appearing in refereed journals

Free, J. B. 1968. The behaviour of bees visiting runner beans (Phaseolus multiflorus). Journal of Applied Ecology. 5 (3), pp. 631-638. https://doi.org/10.2307/2401637

The Pollination of Runner Beans (Phaseolus Multiflorus) in a Glasshouse

A - Papers appearing in refereed journals

Free, J. B. and Racey, P. A. 1968. The Pollination of Runner Beans (Phaseolus Multiflorus) in a Glasshouse. Journal of Apicultural Research. 7 (2), pp. 67-69. https://doi.org/10.1080/00218839.1968.11100191

The effect of the size of honeybee colonies on food consumption, brood rearing and the longevity of the bees during winter

A - Papers appearing in refereed journals

Free, J. B. and Racey, P. A. 1968. The effect of the size of honeybee colonies on food consumption, brood rearing and the longevity of the bees during winter. Entomologia Experimentalis et Applicata. 11 (2), pp. 241-249. https://doi.org/10.1111/j.1570-7458.1968.tb02048.x

The alerting pheromones of the honeybee

A - Papers appearing in refereed journals

Free, J. B. and Simpson, J. 1968. The alerting pheromones of the honeybee. Zeitschrift fur vergleichende Physiologie. 61 (3), pp. 361-365. https://doi.org/10.1007/BF00428008

The Value of a Fluorescent Tracer in Determining the Quantity of Dieldrin on Honeybees Foraging in a Sprayed Crop

A - Papers appearing in refereed journals

Cooper, B. A., Needham, P. H. and Stevenson, J. H. 1968. The Value of a Fluorescent Tracer in Determining the Quantity of Dieldrin on Honeybees Foraging in a Sprayed Crop. Journal of Apicultural Research. 7 (1), pp. 47-50. https://doi.org/10.1080/00218839.1968.11100187

The pollination of oilseed rape (Brassica napus) and the behaviour of bees on the crop

A - Papers appearing in refereed journals

Free, J. B. and Nuttall, P. M. 1968. The pollination of oilseed rape (Brassica napus) and the behaviour of bees on the crop. The Journal of Agricultural Science. 71 (1), pp. 91-94. https://doi.org/10.1017/S0021859600065631

Effect of the time of day at which honeybee colonies are first allowed flight in a new location on their choice of flower species

A - Papers appearing in refereed journals

Free, J. B. and Nuttall, P. M. 1968. Effect of the time of day at which honeybee colonies are first allowed flight in a new location on their choice of flower species. Nature. 218 (982), p. 982. https://doi.org/10.1038/218982a0

Bee poisoning in 1968

A - Papers appearing in refereed journals

Needham, P. H. and Stevenson, J. H. 1967. Bee poisoning in 1968. Bee World. 50 (1).

Bee poisoning in 1967

A - Papers appearing in refereed journals

Needham, P. H. and Stevenson, J. H. 1967. Bee poisoning in 1967. Bee World. 48 (4).

The production of drone comb by honeybee colonies

A - Papers appearing in refereed journals

Free, J. B. 1967. The production of drone comb by honeybee colonies. Journal of Apicultural Research. 6 (1), pp. 29-36. https://doi.org/10.1080/00218839.1967.11100157

Factors determining the collection of pollen by honeybee foragers.

A - Papers appearing in refereed journals

Free, J. B. 1967. Factors determining the collection of pollen by honeybee foragers. Animal Behaviour. 51 (1), pp. 134-144. https://doi.org/10.1016/S0003-3472(67)80024-1

Seasonal regulations in the honeybee colony

B - Book chapters etc edited externally

Free, J. B. 1967. Seasonal regulations in the honeybee colony. in: Kalmus, H. (ed.) Regulation and control in living systems London Wiley. pp. 351-379

Recent discoveries about honeybee behaviour that have possible application to bee keeping

A - Papers appearing in refereed journals

Free, J. B. 1967. Recent discoveries about honeybee behaviour that have possible application to bee keeping. American bee journal. 107 (12), pp. 448-450.

New synthetic insecticidal compounds related to pyrethrins

A - Papers appearing in refereed journals

Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H., Pearson, B. C. and Stevenson, J. H. 1967. New synthetic insecticidal compounds related to pyrethrins. British Insecticide And Fungicide Conference. 4 (437).

5-Benzyl-3-furylmethyl Chrysanthemate: a New Potent Insecticide

A - Papers appearing in refereed journals

Elliott, M., Farnham, A. W., Janes, N. F., Needham, P. H. and Pearson, B. C. 1967. 5-Benzyl-3-furylmethyl Chrysanthemate: a New Potent Insecticide. Nature. 213 (5075), pp. 493-&. https://doi.org/10.1038/213493a0

A method of obtaining active worker honeybees in winter for experimental use

A - Papers appearing in refereed journals

Stevenson, J. H. 1966. A method of obtaining active worker honeybees in winter for experimental use. Journal of Apicultural Research. 5 (1), pp. 63-64. https://doi.org/10.1080/00218839.1966.11100134

Insecticides and beekeeping in England and Wales

A - Papers appearing in refereed journals

Needham, P. H. and Stevenson, J. H. 1966. Insecticides and beekeeping in England and Wales. Bee World. 47 (2), pp. 65-70. https://doi.org/10.1080/0005772X.1966.11095355

Damage to honey bee colonies (Apis mellifera) by insecticides in Great Britain, 1956–65

A - Papers appearing in refereed journals

Needham, P. H., Solly, S. R. B. and Stevenson, J. H. 1966. Damage to honey bee colonies (Apis mellifera) by insecticides in Great Britain, 1956–65. Journal of the Science of Food and Agriculture. 17 (3), pp. 133-137. https://doi.org/10.1002/jsfa.2740170308

Studies on the honeybee pollination of fruit flowers

A - Papers appearing in refereed journals

Free, J. B. 1966. Studies on the honeybee pollination of fruit flowers. Bee World. 47 (1 supplement).

The foraging areas of honeybees in an orchard of standard apple trees

A - Papers appearing in refereed journals

Free, J. B. 1966. The foraging areas of honeybees in an orchard of standard apple trees. Journal of Applied Ecology. 3 (2), pp. 261-268. https://doi.org/10.2307/2401251

The Pollination of the Beans Phaseolus Multiflorus and Phaseolus Vulgaris by Honeybees

A - Papers appearing in refereed journals

Free, J. B. 1966. The Pollination of the Beans Phaseolus Multiflorus and Phaseolus Vulgaris by Honeybees. Journal of Apicultural Research. 5 (2), pp. 87-91. https://doi.org/10.1080/00218839.1966.11100139

The pollination requirements of broad beans and field beans (Vicia faba)

A - Papers appearing in refereed journals

Free, J. B. 1966. The pollination requirements of broad beans and field beans (Vicia faba). The Journal of Agricultural Science. 66 (3), pp. 395-397. https://doi.org/10.1017/S002185960006370X

The pollinating efficiency of honey-bee visits to apple flowers

A - Papers appearing in refereed journals

Free, J. B. 1966. The pollinating efficiency of honey-bee visits to apple flowers. Journal of Horticultural Science. 41, pp. 91-94. https://doi.org/10.1080/00221589.1966.11514158

The Pollination of Freesia Refracta in Glasshouses

A - Papers appearing in refereed journals

Free, J. B. and Racey, P. A. 1966. The Pollination of Freesia Refracta in Glasshouses. Journal of Apicultural Research. 5 (3), pp. 177-182. https://doi.org/10.1080/00218839.1966.11100151

The transport of pollen by honey-bees from one foraging trip to the next

A - Papers appearing in refereed journals

Free, J. B. and Durrant, A. J. 1966. The transport of pollen by honey-bees from one foraging trip to the next. Journal of Horticultural Science. 41 (1), pp. 87-89. https://doi.org/10.1080/00221589.1966.11514157

The dilution and evaporation of the honey-stomach contents of honeybees at different temperatures

A - Papers appearing in refereed journals

Free, J. B. and Durrant, A. J. 1966. The dilution and evaporation of the honey-stomach contents of honeybees at different temperatures. 5 (1), pp. 3-8. https://doi.org/10.1080/00218839.1966.11100124

The foraging behaviour of bees and its effect on the isolation and speciation of plants

A - Papers appearing in refereed journals

Free, J. B. 1965. The foraging behaviour of bees and its effect on the isolation and speciation of plants. Botanical Society of the British Isles Conference Reports No 9 Reproductive biology and taxonomy of vascular plants. (9), pp. 76-92.

Attempts to increase pollination by spraying crops with sugar syrup

A - Papers appearing in refereed journals

Free, J. B. 1965. Attempts to increase pollination by spraying crops with sugar syrup. Journal of Apicultural Research. 4 (1), pp. 61-64. https://doi.org/10.1080/00218839.1965.11100105

The effect on pollen collection of feeding honey-bee colonies with sugar syrup

A - Papers appearing in refereed journals

Free, J. B. 1965. The effect on pollen collection of feeding honey-bee colonies with sugar syrup. The Journal of Agricultural Science. 64 (2), pp. 167-168. https://doi.org/10.1017/S0021859600064728

The behaviour of honeybee foragers when their colonies are fed sugar syrup

A - Papers appearing in refereed journals

Free, J. B. 1965. The behaviour of honeybee foragers when their colonies are fed sugar syrup. Journal of Apicultural Research. 4 (2), pp. 85-88. https://doi.org/10.1080/00218839.1965.11100108

The allocation of duties among worker honeybees

A - Papers appearing in refereed journals

Free, J. B. 1965. The allocation of duties among worker honeybees. Sympsia - Zoological Society of London. 14, pp. 39-59.

The ability of bumblebees and honeybees to pollinate red clover

A - Papers appearing in refereed journals

Free, J. B. 1965. The ability of bumblebees and honeybees to pollinate red clover. Journal of Applied Ecology. 2, pp. 289-294. https://doi.org/10.2307/2401480

A preliminary survey of variation in susceptibility of Myzus persicae, associated with sugar beet, to organophosphorous insecticides

A - Papers appearing in refereed journals

Needham, P. H. and Dunning, R. A. 1965. A preliminary survey of variation in susceptibility of Myzus persicae, associated with sugar beet, to organophosphorous insecticides. Proceedings of the British Insecticide and Fungicide Conference. 3 (1), pp. 46-51.

New pyrethrin-like esters with high insecticidal activity

A - Papers appearing in refereed journals

Elliott, M., Janes, N. F., Jeffs, K. A., Needham, P. H. and Sawicki, R. M. 1965. New pyrethrin-like esters with high insecticidal activity. Nature. 207 (5000), pp. 938-940. https://doi.org/10.1038/207938a0

The behaviour of honeybees on sunflowers (Helianthus annuus L.)

A - Papers appearing in refereed journals

Free, J. B. 1964. The behaviour of honeybees on sunflowers (Helianthus annuus L.). Journal of Applied Ecology. 1 (1), pp. 19-27. https://doi.org/10.2307/2401586

The allocation of duties among worker honeybees

A - Papers appearing in refereed journals

Free, J. B. 1964. The allocation of duties among worker honeybees. Animal Behaviour. 12, pp. 389-390.

Honeybees play an important role in orchard fruit set

A - Papers appearing in refereed journals

Free, J. B. 1964. Honeybees play an important role in orchard fruit set. Commercial grower. April (10th).

Comparison of the importance of insect and wind pollination of apple trees

A - Papers appearing in refereed journals

Free, J. B. 1964. Comparison of the importance of insect and wind pollination of apple trees. Nature. 201 (4920), p. 726–727. https://doi.org/10.1038/201726b0

The pollination requirements of sunflower (Helianthus annuus L)

A - Papers appearing in refereed journals

Free, J. B. and Simpson, J. 1964. The pollination requirements of sunflower (Helianthus annuus L). Empire Journal of Experimental Agriculture. 32 (128), pp. 340-342.

The effect of distance from pollinizer varieties on the fruit set of apple, pear and sweet-cherry trees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1964. The effect of distance from pollinizer varieties on the fruit set of apple, pear and sweet-cherry trees. Journal of Horticultural Science. 39 (1), pp. 54-60. https://doi.org/10.1080/00221589.1964.11514090

Pyrethrum - its use in public health

A - Papers appearing in refereed journals

Stevenson, J. H. 1963. Pyrethrum - its use in public health. Royal Society of Health Journal. 83, pp. 207-212. https://doi.org/10.1177/146642406308300431

The flower constancy of bumblebees

A - Papers appearing in refereed journals

Free, J. B. 1963. The flower constancy of bumblebees. Journal of Animal Ecology. 32 (1), pp. 119-131. https://doi.org/10.2307/2521

The respiratory metabolism of honey-bee colonies at low temperatures

A - Papers appearing in refereed journals

Free, J. B. and Simpson, J. 1963. The respiratory metabolism of honey-bee colonies at low temperatures. Entomologia Experimentalis et Applicata. 6 (3), pp. 234-238.

The pollination of mustard by honeybees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1963. The pollination of mustard by honeybees. Journal of Apicultural Research. 2 (1), pp. 69-70. https://doi.org/10.1080/00218839.1963.11100061

The foraging behaviour of honeybees in an orchard of dwarf apple trees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1963. The foraging behaviour of honeybees in an orchard of dwarf apple trees. Journal of Horticultural Science. 39 (2), pp. 78-83. https://doi.org/10.1080/00221589.1964.11514093

The foraging areas of honey-bee colonies in fruit orchards

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1963. The foraging areas of honey-bee colonies in fruit orchards. Journal of Horticultural Science. 38 (2), pp. 129-137. https://doi.org/10.1080/00221589.1963.11514066

The effect of examining honeybee colonies on their subsequent foraging activity

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1963. The effect of examining honeybee colonies on their subsequent foraging activity. Journal of Apicultural Research. 2 (1), pp. 67-68. https://doi.org/10.1080/00218839.1963.11100060

The attractiveness of geraniol to foraging honeybees

A - Papers appearing in refereed journals

Free, J. B. 1962. The attractiveness of geraniol to foraging honeybees. Journal of Apicultural Research. 1 (1), pp. 52-54. https://doi.org/10.1080/00218839.1962.11100049

The behaviour of honeybees visiting field beans (Vicia faba)

A - Papers appearing in refereed journals

Free, J. B. 1962. The behaviour of honeybees visiting field beans (Vicia faba). Journal of Animal Ecology. 31 (3), pp. 497-502. https://doi.org/10.2307/2049

The foraging behaviour of honeybees in relation to pollination

A - Papers appearing in refereed journals

Free, J. B. 1962. The foraging behaviour of honeybees in relation to pollination. Lecture given to the Central Association of Beekeepers on 12th April 1962.

Studies on the pollination of fruit trees by honey bees

A - Papers appearing in refereed journals

Free, J. B. 1962. Studies on the pollination of fruit trees by honey bees. Journal of the Royal Horticultural Society. 87, pp. 302-309.

The effect of distance from pollinizer varieties on the fruit set on trees in plum and apple orchards

A - Papers appearing in refereed journals

Free, J. B. 1962. The effect of distance from pollinizer varieties on the fruit set on trees in plum and apple orchards. Journal of Horticultural Science. 37 (4), pp. 262-271. https://doi.org/10.1080/00221589.1962.11514045

The upper lethal temperature of honeybees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1962. The upper lethal temperature of honeybees. Entomologia Experimentalis et Applicata. 5 (4), pp. 249-254. https://doi.org/10.1111/j.1570-7458.1962.tb00588.x

Hypopharyngeal gland development and division of labour in honey-bee (Apis mellifera L.) colonies

A - Papers appearing in refereed journals

Free, J. B. 1961. Hypopharyngeal gland development and division of labour in honey-bee (Apis mellifera L.) colonies. Proceedings of the Royal Entomological Society London. Series A. General entomology. 36 (1-3), pp. 5-8. https://doi.org/10.1111/j.1365-3032.1961.tb00253.x

The Social Organization of the Bumble-bee Colony

A - Papers appearing in refereed journals

Free, J. B. 1961. The Social Organization of the Bumble-bee Colony. A Lecture Given to the Central Association of Bee-keepers on 18 January 1961. January (18th).

The stimuli releasing the stinging response of honeybees

A - Papers appearing in refereed journals

Free, J. B. 1961. The stimuli releasing the stinging response of honeybees. Animal Behaviour. 9 (3-4), pp. 193-196. https://doi.org/10.1016/0003-3472(61)90008-2

The foraging behaviour of honeybees from colonies moved into a pear orchard in full flower

A - Papers appearing in refereed journals

Free, J. B. and Smith, M. V. 1961. The foraging behaviour of honeybees from colonies moved into a pear orchard in full flower. Bee World. 42 (1), pp. 11-12.

Further experiments on the drifting of honey-bees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1961. Further experiments on the drifting of honey-bees. The Journal of Agricultural Science. 57 (2), pp. 153-158. https://doi.org/10.1017/S0021859600047626

Effect of temperature on Apis indica workers

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1961. Effect of temperature on Apis indica workers. Nature. 190 (4779), pp. 933-933. https://doi.org/10.1038/190933a0

The effect of feeding sugar syrup to honey-bee colonies

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1961. The effect of feeding sugar syrup to honey-bee colonies. The Journal of Agricultural Science. 57 (2), pp. 147-151.

Analysis of honey farmers' records on queen rearing and queen introduction

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1961. Analysis of honey farmers' records on queen rearing and queen introduction. The Journal of Agricultural Science. 56, pp. 325-331.

The distribution of bees in a honey-bee (Apis mellifera L.) colony

A - Papers appearing in refereed journals

Free, J. B. 1960. The distribution of bees in a honey-bee (Apis mellifera L.) colony. Proceedings of the Royal Entomological Society London. Series A. General entomology. 35 (10-12), pp. 141-144. https://doi.org/10.1111/j.1365-3032.1960.tb00664.x

The behaviour of honeybees visiting flowers of fruit trees

A - Papers appearing in refereed journals

Free, J. B. 1960. The behaviour of honeybees visiting flowers of fruit trees. Journal of Animal Ecology. 29 (2), pp. 385-395. https://doi.org/10.2307/2211

The Pollination of Fruit Trees

A - Papers appearing in refereed journals

Free, J. B. 1960. The Pollination of Fruit Trees. Bee World. 41 (7), pp. 169-186. https://doi.org/10.1080/0005772X.1960.11096790

The effect on foraging behavior of moving honey bee colonies to crops before or after flowering has begun

A - Papers appearing in refereed journals

Free, J. B., Free, N. W. and Jay, S. C. 1960. The effect on foraging behavior of moving honey bee colonies to crops before or after flowering has begun. Journal of Economic Entomology. 53 (4), pp. 564-566. https://doi.org/10.1093/jee/53.4.564

Chill-coma and cold death temperature of Apis mellifera

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1960. Chill-coma and cold death temperature of Apis mellifera. Entomologia Experimentalis et Applicata. 3 (3), pp. 222-230. https://doi.org/10.1111/j.1570-7458.1960.tb00451.x

The transfer of food between the adult members of a honeybee community

A - Papers appearing in refereed journals

Free, J. B. 1959. The transfer of food between the adult members of a honeybee community. Bee World. 40 (8), pp. 193-201. https://doi.org/10.1080/0005772X.1959.11096729

The effect of moving colonies of honeybees to new sites on their subsequent foraging behaviour

A - Papers appearing in refereed journals

Free, J. B. 1959. The effect of moving colonies of honeybees to new sites on their subsequent foraging behaviour. The Journal of Agricultural Science. 53 (1), pp. 1-9. https://doi.org/10.1017/S0021859600030859

The longevity of worker honeybees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1959. The longevity of worker honeybees. Proceedings of the Royal Entomological Society London. Series A. General entomology. 34 (10-12), pp. 141-150. https://doi.org/10.1111/j.1365-3032.1959.tb00230.x

The ability of worker honeybees (Apis mellifera) to learn a change in the location of their hives

A - Papers appearing in refereed journals

Free, J. B. 1958. The ability of worker honeybees (Apis mellifera) to learn a change in the location of their hives. Animal Behaviour. 6 (3-4), pp. 219-223. https://doi.org/10.1016/0003-3472(58)90054-X

The behaviour of honeybees when their hive is moved to a new site

A - Papers appearing in refereed journals

Free, J. B. 1958. The behaviour of honeybees when their hive is moved to a new site. Bee World. 39 (5), pp. 109-115. https://doi.org/10.1080/0005772X.1958.11095047

The drifting of honey-bees

A - Papers appearing in refereed journals

Free, J. B. 1958. The drifting of honey-bees. The Journal of Agricultural Science. 51 (3), pp. 294-306. https://doi.org/10.1017/S0021859600035103

The defence of bumblebee colonies

A - Papers appearing in refereed journals

Free, J. B. 1958. The defence of bumblebee colonies. Behaviour. 12 (3), pp. 233-242.

Observations on the temperature regulation and food consumption of honey-bee (Apis mellifica)

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1958. Observations on the temperature regulation and food consumption of honey-bee (Apis mellifica) . Journal Of Experimental Biology. 35 (4), pp. 930-937.

The size of apertures through which worker honeybees will feed one another

A - Papers appearing in refereed journals

Free, J. B. and Butler, C. G. 1958. The size of apertures through which worker honeybees will feed one another. Bee World. 39 (2), pp. 40-42. https://doi.org/10.1080/0005772X.1958.11095034

Control of some bean and potato pests using a systemic insecticide applied to the soil and seed

A - Papers appearing in refereed journals

Way, M. J. and Needham, P. H. 1957. Control of some bean and potato pests using a systemic insecticide applied to the soil and seed. Plant Pathology. 6 (3), pp. 96-103. https://doi.org/10.1111/j.1365-3059.1957.tb00787.x

The food of adult drone honeybees (Apis mellifera)

A - Papers appearing in refereed journals

Free, J. B. 1957. The food of adult drone honeybees (Apis mellifera). The British journal of animal behaviour. 5, pp. 7-11.

The transmission of food between worker honeybees

A - Papers appearing in refereed journals

Free, J. B. 1957. The transmission of food between worker honeybees. The British journal of animal behaviour. 5 (2), pp. 41-47.

The effect of social facilitation on the ovarial development of bumble‐bee workers.

A - Papers appearing in refereed journals

Free, J. B. 1957. The effect of social facilitation on the ovarial development of bumble‐bee workers. Proceedings of the Royal Entomological Society London. Series A. General entomology. 32 (10-12), pp. 182-184. https://doi.org/10.1111/j.1365-3032.1957.tb00368.x

A study of the stimuli which release the food begging and offering responses of worker honeybees

A - Papers appearing in refereed journals

Free, J. B. 1956. A study of the stimuli which release the food begging and offering responses of worker honeybees. The British journal of animal behaviour. 4 (3), pp. 95-101. https://doi.org/10.1016/S0950-5601(56)80129-9

Some problems of red clover pollination

A - Papers appearing in refereed journals

Butler, C. G., Free, J. B. and Simpson, J. 1956. Some problems of red clover pollination. Annals of Applied Biology - AAB. 44 (4), pp. 664-669. https://doi.org/10.1111/j.1744-7348.1956.tb02166.x

The division of labour within bumblebee colonies

A - Papers appearing in refereed journals

Free, J. B. 1955. The division of labour within bumblebee colonies. Insectes Sociaux. 2, pp. 195-212. https://doi.org/10.1007/BF02224381

Queen production in colonies of bumblebees

A - Papers appearing in refereed journals

Free, J. B. 1955. Queen production in colonies of bumblebees. Proceedings of the Royal Entomological Society London. Series A. General entomology. 30 (1-3), pp. 19-25. https://doi.org/10.1111/j.1365-3032.1955.tb00164.x

The collection of food by bumblebees

A - Papers appearing in refereed journals

Free, J. B. 1955. The collection of food by bumblebees. Insectes Sociaux. 2, pp. 303-311. https://doi.org/10.1007/BF02331508

The adaptability of bumblebees to a change in the location of their nest

A - Papers appearing in refereed journals

Free, J. B. 1955. The adaptability of bumblebees to a change in the location of their nest. The British journal of animal behaviour. 3 (2), pp. 61-65. https://doi.org/10.1016/S0950-5601(55)80014-7

The behaviour of egg-laying workers of bumblebee colonies

A - Papers appearing in refereed journals

Free, J. B. 1955. The behaviour of egg-laying workers of bumblebee colonies. The British journal of animal behaviour. 3 (4), pp. 147-153. https://doi.org/10.1016/S0950-5601(55)80053-6

The behaviour of robber honeybees

A - Papers appearing in refereed journals

Free, J. B. 1955. The behaviour of robber honeybees. Behaviour. 7 (1), pp. 233-239. https://doi.org/10.1163/156853955X00085

An analysis of the factors involved in the formation of a cluster of honeybees

A - Papers appearing in refereed journals

Free, J. B. and Butler, C. G. 1955. An analysis of the factors involved in the formation of a cluster of honeybees. Behaviour. 7 (1), pp. 304-316. https://doi.org/10.1163/156853955X00111

The behaviour of worker honeybees at the hive entrance

A - Papers appearing in refereed journals

Butler, C. G. and Free, J. B. 1952. The behaviour of worker honeybees at the hive entrance. Behaviour. 4 (4), pp. 262-292.

The insecticidal activity of substances related to the pyrethrins .1. The toxicities of 2 synthetic pyrethrin-like esters relative to that of the natural pyrethrins and the significance of the results in the bioassay of closely related compounds

A - Papers appearing in refereed journals

Elliott, M., Needham, P. H. and Potter, C. 1950. The insecticidal activity of substances related to the pyrethrins .1. The toxicities of 2 synthetic pyrethrin-like esters relative to that of the natural pyrethrins and the significance of the results in the bioassay of closely related compounds. Annals of Applied Biology - AAB. 37 (3), pp. 490-507. https://doi.org/10.1111/j.1744-7348.1950.tb00970.x