1961

  1. Effect of light quality on the growth and growth-substance content of plants
  2. Nest climate regulation in honey bee colonies
  3. Absence of salivary invertase in queen and drone honeybees
  4. The agricultural importance of the soil meso-fauna
  5. Crop losses by insects and the problem of control
  6. Bean aphid control on field beans in relation to the flowering period and to honey bee poisoning
  7. Growth of Nitrosomonas europaea in batch and continuous culture
  8. The bionomics of the free-living stages of zoo-parasitic and phyto-parasitic nematodes – a critical survey
  9. Browning of Chrysanthemum Leaves Infested With Aphelenchoides Ritzemabosi
  10. The Nature of Resistance in Chrysanthemum Varieties To Aphelenchoides Ritzemabosi
  11. The Orientation of Ditylenchus Dipsaci To Physical Stimuli
  12. Factors influencing the ability of Heterodera larvae to reach host plant roots
  13. A technique for the topical application of poisons to non-anaesthetised house-flies for knockdown assessments
  14. The effect of safroxan on the knockdown and the 24-hour toxicity of commercial pyrethrum extract against houseflies (Musca domestica L.)
  15. The effect of depth of burying and frequency of cultivation on survival and germination of wild oats ( Avena fatua L. and Avena ludoviciana Dur.)
  16. Effects of Age and Environment on Net Assimilation Rate of Barley
  17. Some aspects of the drift deposits and geomorphology of south-east Hertfordshire
  18. Chemical and biological examination of commercial pyrethrum extracts for insecticidal constituents
  19. Four new species of Helicotylenchus Steiner (Hoplolaiminae: Tylenchida) and a redescription of H. canadensis Waseem, 1961
  20. Heterodera rostochiensis Population Density in Relation to Potato Growth
  21. The future of chemical control of insects
  22. Investigations on nematicidal activity and crop responses to chemical soil sterilants
  23. Physical conditions affecting in vitro fungi-static action on conidia of Botrytis fabae Sardina
  24. Graphical and other short statistical methods for all‐or‐none bioassay tests
  25. Effects of time and temperature on the fungistatic action of mercury‐containing and other compounds on conidia of Botrytis fabae Sardina
  26. Some variants and possible errors in the test‐tube dilution and slide‐germination methods for laboratory testing of fungicides
  27. Further purification and properties of the amine oxidase of pea seedlings
  28. The behaviour of free-living mites as affected by humidity (Acarina; Oribatoidea)
  29. The control of relative humidity with aqueous solutions of sodium hydroxide
  30. Preferred Temperatures of Land Arthropods
  31. A podzol development sequence in oakwoods and heath in central England
  32. Microbiological observations on the classical fields at Rothamsted
  33. Earthworms and the soil
  34. Slugs at low temperatures
  35. The function of the sternal spatula in gall midges
  36. Soil Survey in Britain
  37. The podzol and podzolic soils
  38. Applying nitrogen fertilizers for spring barley
  39. Autumn nitrogen for winter wheat
  40. Experiments with nitrogen and potash on barley
  41. The effect of different nitrogenous fertilizers, applied as solids or solutions, on the yield and nitrate-N content of established grass and newly sown ryegrass
  42. Pedology
  43. An automatic device for measuring leaf area
  44. The partial purification and properties of a cholinesterase from Blatella germanica L
  45. Phospholipid content in different strains of Drosophila melanogaster and the tentative relation to resistance to organophosphorus compounds
  46. Food losses through animal disease
  47. A statistical technique suitable for the analysis of farm surveys of fertility
  48. Potato haulm resistance to Phytophthora infestans III Lesion distribution and leaf destruction
  49. Potato haulm resistance to Phytophthora infestans II Lesion production and sporulation
  50. Potato haulm resistance to Phytophthora infestans: I. Field assessment of resistance
  51. Sporulation of blight on potato tubers within ridges
  52. Laboratory assessments of the susceptibility of potato haulm to blight (Phytophthora infestans)
  53. Direct and residual effects of Striga control treatments on sorghum yields
  54. Control of cocoa capsids in West Africa
  55. Reaction of tubers of r-gene potato clones to inoculation with specialized races of Phytophthora infestans
  56. Cultivation of Vicia faba L. in Northern Sudan
  57. The histochemistry of the cholinesterases in the central nervous system of susceptible and resistant strains of the house-fly, Musca domestica L., in relation to diazinon poisoning
  58. Nutrition of pigs and poultry
  59. The large‐scale production of protein from leaf extracts
  60. Transfer of virulence in Rhizobium trifolii
  61. The effect of paracrinkle virus on the growth of King Edward potato at different temperatures and daylengths
  62. Potato paracrinkle virus
  63. Thermotherapy of virus infected plants
  64. Transmission of Tobacco Necrosis Virus by Zoospores of Olpidium brassicae
  65. Activation of one tobacco necrosis virus by another
  66. The transmission of potato aucuba mosaic virus by aphids from plants also infected by potato viruses A or Y
  67. Studies on the culturing and parasitism of plant-parasitic nematodes, in particular Ditylenchus dipsaci and Aphelenchoides ritzeiwabosi on alfalfa tissues
  68. Nematode injury to crops
  69. The potato root-eelworm Heterodera rostochiensis Woll. in India.
  70. Aphid dispersal and its bearing on the general character of insect migration by flight
  71. Syrphid (Diptera) migration on the Norfolk coast in Augus
  72. Studies on cation-exchange capacities of roots
  73. An investigation into leaf deformation in Medicago sativa caused by the gall midge Jaapiella medicaginis Rubsaamen (Cecidomyidae) Marcellia
  74. Observations on the susceptibility of chrysanthemum varieties infested at two different times with chrysanthemum eelworm, Aphelenchoides ritzemabosi
  75. Problems in the routine hot-water treatment of chrysanthemum stools
  76. Observations on the biology of chrysanthemum eelworm Aphelenchoides ritzema‐bosi (Schwartz) Steiner in florists' chrysanthemum: II Symptoms of eelworm infestation
  77. Observations on the biology of chrysanthemum eelworm Aphelenchoides ritzema‐bosi (Schwartz) Steiner in florists' chrysanthemum: I. Spread of eelworm infestation
  78. Heterodera rostochiensis (Woll. 1923) on Solanum demissum—a population study
  79. Cotton disease symptoms caused by different concentrations of Xanthomonas malvacearum
  80. Laboratory rearing and life history studies of the honey bee: a lecture given to the Central Association of Bee-keepers
  81. Identity of red currant spoon leaf virus
  82. Soil-bourne plant viruses
  83. Transmission of a strain of tomato black ring virus by Longidorus elongatus (Nematoda)
  84. Laboratory and field studies on the relation of arabis mosaic virus to its nematode vector Xiphinema diversicaudatum (Micoletzky)
  85. The Response of Potato Root Eelworm, Heterodera Rostochiensis Wollenweber and Beet Eelworm, H. Schachtii Schmidt To Root Diffusates of Some Grasses, Cereals and of Tagetes Minuta
  86. Recent developments in plant nematology
  87. The nature of the spear guiding apparatus in Dorylaimidae
  88. The damage to wheat kernels caused by the wheat blossom midge (Sitodiplosis mosellana)
  89. Effects of quality of light on development of roots on dwarf bean hypocotyls in presence and absence of boron
  90. The health of the Sugar Beet crop in Great Britain
  91. A method for attaching the funnel to the flask for use in the Seinhorst two-Erlenmeyer-flask soil extraction technique
  92. A Redescription of Longidorus Elongatus (De Man, 1876) Thorne & Swanger, 1936, (Nematoda, Dorylaimidae) and Descriptions of Five New Species of Longidorus From Great Britain
  93. The rearing, handling and biology of house flies (Musca domestica L.) for assay of insecticides by the application of measured drops
  94. Lucerne mosaic virus in Great Britain
  95. Effects of air‐drying and air‐dry storage on the mineralisable‐nitrogen of soils
  96. Determination of the nitrogen requirements of crops by analysis 1 Laboratory method of measuring soil nitrogen status and methods of correlating measurements with crop performance
  97. Soil nitrogen VI Correlations between laboratory measurements of soil mineral‐N and crop yields and responses in pot and field experiments
  98. Transformation, leaching and uptake of fertilizer nitrogen applied in autumn and spring to winter wheat on a heavy soil
  99. Hypopharyngeal gland development and division of labour in honey-bee (Apis mellifera L.) colonies
  100. The Social Organization of the Bumblebee Colony
  101. The stimuli releasing the stinging response of honeybees
  102. The foraging behaviour of honeybees from colonies moved into a pear orchard in full flower
  103. Effect of nitrogen supply on the response of Majestic potato to gibberellic acid
  104. A British Root-knot Nematode, Meloidogyne artiellia n.sp.
  105. Extraction of proteins from green leaves
  106. Serological behaviour of tobacco mosaic virus and of its protein fragments
  107. Protection from proteolysis by aggregating the protein isolated from tobacco mosaic virus
  108. Effects of ultraviolet radiation on plant viruses and on the capacity of host plants to support their multiplication.
  109. Estimation of Field Populations of Cyst forming Nematodes of the Genus Heterodera
  110. Activation of one tobacco necrosis virus by another
  111. The Mononchidae (Enoplida: Nematoda) of New Zealand. IV. The genus Mylonchului (Cobb, 1916) Pennak, 1953.
  112. A revised classification of the order Enoplida (Nematoda)
  113. Fuel utilization and duration of tethered flight in Aphis fabae Scop
  114. Viability and fecundity of alate alienicolae of Aphis fabae Scop. after flights to exhaustion
  115. Water relationships of Aphis fabae Scop. during tethered flight
  116. Susceptibility of the bed bug, Cimex lectularius Linnaeus, to Aspergillus flavus Link
  117. Low temperature thresholds for flight in aphis fabae scop
  118. The use of nitrogen fertilizers in Britain and their effects on the yield and composition of crops
  119. Soils and fertilizers : Trace elements : Cobalt an essential nutrient for some legumes
  120. Some effects of farmyard manure and of grass residues on soil structure
  121. Phosphate interaction with clay minerals
  122. Gaseous diffusion in porous media. Part 3-Wet granular materials
  123. Gaseous diffusion in the aeration of aggregated soils
  124. A Cocoa Shade and Manurial Experiment at the west African Cocoa Research Institute: III. Physiological Results
  125. A Cocoa Shade and Manurial Experiment at the west African Cocoa Research Institute, Ghana: II. Second and Third Years
  126. Electric charges of clays
  127. An interpretation of the micro‐mineralogy of certain Glamorgan soils: the influence of ice and wind
  128. A brief account of the soils of Yorkshire
  129. Nematodes attacked by protozoa and tardigrades
  130. Observations on natural mortality, parasites and predators of Wheat bulb fly, Leptohylemyia coarctata (Fall.)
  131. Observations on emergence and life-span of wheat bulb fly, Leptohylemyia coarctata (Fall.), under field-cage conditions.
  132. Mangold fly incidence economic importance and control
  133. Electronic computation and data processing for research statistics
  134. Effect of time and temperature on toxicity of insecticides to insects III Tests of seven poisons in the range 10–28° C
  135. Effect of time and temperature on toxicity of insecticides to insects: II. Tests of DDT on adult Tenebrio molitor L. below 10° G
  136. Effect of time and temperature on toxicity of insecticides to insects I Tests of DDT on larvae of Aedes aegypti L
  137. Extraction of protein from the leaves of some plants growing in Ghana
  138. Effect of gibberellic acid on the extraction of protein from the leaves of spring vetches (vicia sativa L.)
  139. Age at menarche in South African Bantu schoolgirls living in the Transkei Reserve
  140. Humicola stellatus sp. nov., a thermophilic mould from hay
  141. The use of rainfall, temperature, and actual transpiration in some crop-weather investigations
  142. Stimulation of streptomycin-resistant bacteria in the rhizosphere of leguminous plants
  143. The analysis of survey data on an electronic computer
  144. Winged aphids trapped in potato fields, 1942–1959
  145. Local spread of potato leaf roll and Y viruses
  146. Home production of seed for early potatoes. 2. Comparison of home produced and imported seed.
  147. Current Fertiliser Practice in Relation to Manurial Requirements
  148. Fertilizer practice in England and Wales I General features of fertilizer consumption 1956-7
  149. Fertiliser responses of maincrop potatoes A re‐examination of the experimental evidence
  150. Series of experiments
  151. A study of the peat fenlands with particular reference to potato manuring
  152. Aspect and time in soil formation
  153. The solution of some minor element oxides by decomposing plant materials
  154. Mobilisation of Trace Elements in Waterlogged Soils
  155. Importance of osmotic potential as a component of the total potential of the soil water on the movement of nematodes.
  156. Variation in symbiotic effectiveness in subterranean clover (Trifolium subterraneum L.)
  157. Progress in biochemical engineering broadens our choice of crop plants
  158. Solar wind and terrestrial oxygen
  159. The analysis of numbers and distribution in an aerial population of Macrolepidoptera
  160. A method for the measurement of the calcium deficit in saline soils
  161. The breakdown of chlorophyll by chlorophyllase
  162. The disintegration of soft tissues in the absence of air
  163. Further experiments on the drifting of honey-bees
  164. Effect of temperature on Apis indica workers
  165. The effect of feeding sugar syrup to honey-bee colonies
  166. Analysis of honey farmers' records on queen rearing and queen introduction
  167. Aliasing in partially confounded factorial experiments
  168. Some relationships between isotopically exchangeable phosphate, soil analysis and crop growth in the greenhouse
  169. Isotopic Exchange of Phosphates in Soil
  170. Results of experiments with systemic insecticidal seed dressings
  171. Copper accumulation in the soils of apple orchards near wisbech
  172. A calcimeter for routine use on soil samples
  173. Field studies of the daily activity and feeding behaviour of Sunn Pest, Eurygaster integriceps put., (Hemiptera, Scutelleridae) on wheat in North Iran
  174. Soils and crop nutrition in relation to health
  175. Potassium-releasing power of soils from the Agdell rotation experiment assessed by glasshouse cropping
  176. Release of non-exchangeable potassium from some British soils cropped in the glasshouse
  177. Barnfield
  178. The ecology of symphyla Part III Factors controlling soil distributions
  179. Phytotoxicity of insecticides and acaricides I Foliage Sprays
  180. Control of the glasshouse millepede
  181. The natural incidence of Acarapis woodi (Rennie) and the winter mortality of honeybee colonies
  182. Melanospora damnosa associated with Fusarium culmorum on cereals (New or uncommon plant diseases and pests)
  183. The susceptibility of the Rhoeo discolor to infection by tobacco mosaic virus
  184. Some effects of changing environment on the behaviour of plant viruses
  185. Effects of ultraviolet radiation on infection by intact and phenol-disrupted red clover mottle virus
  186. Marginal percentages in multiway tables of quantal data with disproportionate frequencies
  187. The analysis of surveys: Processing and printed the basic tables
  188. Weather, plant and soil factors in hydrology
  189. Weather in wheat - reply
  190. The radiation balance of bare soil and vegetation
  191. Measured radiative flux divergence near the ground at night - discussion
  192. The fragmentation and electrification of freezing water drops
  193. The flux of CO2 over a field of sugar beet - reply
  194. An empirical method for estimating long-wave radiation exchanges in the british isles
  195. A direct measurement of the humidity in the stratosphere using a cooled-vapour trap - discussion
  196. The scent of queen honeybees (A mellifera L) that causes partial inhibition of queen rearing
  197. Efficiency of a honeybee community
  198. A note on some asymptotic properties of the logarithmic series distribution
  199. Epidemiology of apple scab (Venturia inaequalis (Cke) Wint.) 1. Frequency of airborne spores in orchards
  200. The pyrethrins and related compounds. II. infra‐red spectra of the pyrethrins and of other constituents of pyrethrum extract
  201. A synthesis of calythrone
  202. Aggregation, Variance and the Mean
  203. The manuring of sugar beet
  204. The effect of time of application of phosphate and potash on sugar beet
  205. The effect of sodium and potassium on sugar beet on the Lincolnshire limestone soils
  206. The effect of sodium and potassium fertilizer on the mineral composition of sugar beet