1967

  1. Report of the Bee Department 1966
  2. Nutrition experiments in forest nurseries
  3. Manuring young conifers Experiments in some English nurseries
  4. Some aspects of the wheat bulb fly problem The fifth Barnes Memorial Lecture
  5. The nature and causes of annual fluctuations in numbers of Aphis fabae Scop. on field beans (Vicia faba)
  6. Physiological characteristics of the growth of sugar-beet crops on different soils
  7. Disease problems of intensive cereal growing
  8. Genetics of resistance to insecticides of the SKA strain of Musca domestica I Location of the main factors responsible for the maintence ofhigh DDT-resistance in diazinon-selected SKA flies
  9. Sugar beet seed production
  10. Meloidogyne ardenensis n. sp. (Nematoda: Heteroderidae) a new British species of root-knot nematode
  11. The distribution of slugs in a potato crop
  12. The moisture regimes of soils developed on Keuper Marl
  13. The effects of magnesium sulphate on sugar-beet yield and its interactions with other fertilizers
  14. The effect of environment on sex determination in Heterodera rostochiensis
  15. The reactions of Dysdercus intermedium (Heteroptera, Pyrrhocoridae) to moisture with special reference to aggregation
  16. Observations on some effects of population density on Dysdercus intermedius Distant (Heteroptera, Pyrrhocoridae)
  17. 235 Note Cyclic Generation of Robinson's Balanced Incomplete Block Designs
  18. Nested balanced incomplete block designs
  19. Incomplete block designs with v= 2k
  20. An all-plastic suction funnel
  21. Spectrophotometric determination of aluminium in soil extracts with xylenol orange
  22. Automatic measurement of frost-heave results from Malham and Rodley (Yorkshire)
  23. Infectivity Changes in Preparations from Plants Infected with Tobacco Mosaic Virus
  24. In vitro crystallization of tobacco mosaic virus in the presence of basic proteins
  25. Results of an experiment at Woburn testing farmyard manure and N, P and K fertilizers on five arable crops and a long ley: I. Yields
  26. Experiments comparing the effects on yields of potatoes of three methods of applying three amounts of NPK fertilizer and the residual effects on following winter wheat
  27. Experiments measuring effects of ammonium and nitrate fertilizers, with and without sodium and potassium, on spring barley
  28. Results of an experiment at Woburn testing farmyard manure and N, P and K fertilizers on five arable crops and on a long ley: II. N, P and K removed by the crops
  29. Water Deficit and the Growth of Crop Seedlings I The effect of rate of change of soil water content on kale seedlings
  30. A radiation-cooled growth cabinet
  31. Bee poisoning in 1968
  32. Bee poisoning in 1967
  33. Changes in phlogopites during their artificial alteration
  34. The effect of different nitrogenous fertilizers applied as solids or soluctions dry matter yields and niotrogen uptake by grass. Part II
  35. Factors affecting the toxicity of diazinon to Musca domestica L.
  36. The horizontal and vertical distribution of flying insects near artificial windbreaks
  37. Observations on the Timing of Irrigation and the Incidence of Potato Common Scab (Streptomyces scabies)
  38. Laboratory assessments of the susceptibility of potato tubers to infection by blight (Phytophthora infestans)
  39. Small Doses of D‐D Soil Fumigant to Control Free‐living Nematodes Injurious to Sugar Beet
  40. A fresh look at the basic principles of the design and analysis of experiments
  41. Water use in agriculture
  42. Climate and crops
  43. The production of virus‐free clones of some British potato varieties
  44. The quality of virus as affected by the ambient temperature
  45. Algorithm AS 28: Transposing Multiway Structures
  46. The effects of changes in soil compaction and porosity on germination, establishment and yield of barley and globe beet
  47. The component of commercial Titan yellow most reactive towards magnesium: its isolation and use in determining magnesium in silicate minerals
  48. Frequency of new females (cysts) in single-cyst cultures of Heterodera rostochiensis; their relevance to the inheritance of ability to overcome resistance and to the frequency of mating
  49. The Yield of Potatoes Resistant To Heterodera Rostochiensis On Infested Land
  50. The population genetics of the potato cyst‐nematode, Heterodera rostochiensis: mathematical models to simulate the effects of growing eelworm ‐resistant potatoes bred from Solatium tuberosum ssp. andigena
  51. The progress of research at Rothamsted on aerial migrations of insects
  52. International dispersal of insects and insect-borne viruses
  53. The chemical analysis of small samples of leaf material and the relationship between the disappearance and composition of leaves
  54. The Overwintering of Aphids and Viruses on Sugar Beet Seed Crops in England, 1963‐1966
  55. Observations on two races of the groundnut aphid Aphis craccivora
  56. The synthesis of the active component of commercial Titan yellow for use in the determination of magnesium
  57. The transmission of strawberry latent ringspot virus by Xiphinema diversicaudatutn (Nematoda)
  58. The transmission of European wheat striate mosaic virus by Javesella pellucida (Fabr.) injected with extracts of plants and plant‐hoppers
  59. Some properties of cocksfoot mottle virus
  60. Atmospheric microbial cloud systems
  61. Persistence and effectiveness of carbophenothion, chlorfenvinphos and ethion seed dressings to control wheat bulb fly (Leptohylemyia coarctata)
  62. Persistence and distribution of insecticidal seed‐dressings for control of the wheat bulb fly, Leptohylemyia coarctata
  63. The effects of insecticides on the biting behaviour of wireworms (Agriotes spp)
  64. The effects on soil fauna of insecticides tested against wireworms (Agriotes spp.) in wheat
  65. The effect of soil fumigation on the growth of sugar beet
  66. Preparation of nematodes for examination under the Stereoscan electron microscope
  67. The effect of ultra-violet radiation on the invasion, survival and fertility of larvae of Heterodera rostochiensis
  68. The attraction of male cyst-nematodes by their females
  69. Nematodes
  70. The dependence of photosynthesis on carbohydrate sinks: current concepts
  71. Some general properties of growth regulators and their potential use in agriculture
  72. Interaction of CCC and water deficit on wheat yield
  73. Experiments on the time of application of insecticide to decrease the spread of yellowing viruses of sugar beet, 1954‐66
  74. The effect of subsoiling and different levels of manuring on yields of cereals, lucerne and sugar beet
  75. Some observations on Anomyctus xenurus Allen, 1940
  76. Chlorophyll-type compounds in soil III Their significance in arable soils
  77. The inactivation of pea-seedling diamine oxidase by peroxidase and 1, 5-diaminopentane
  78. Long-distance spore transport
  79. Long-distance Spore Transport: Vertical Sections of Spore Clouds over the Sea
  80. Long-distance Spore Transport: Methods of Measurement, Vertical Spore Profiles and the Detection of Immigrant Spores
  81. The importance of tuber diseases
  82. An effect of soil compaction on the incidence of potato coiled sprout
  83. The prevalence of pathogenic fungi on seed tubers
  84. An effect of soil compaction on the incidence of potato coiled sprout
  85. Preliminary studies on sap‐transmissible viruses of red clover (Trifolium pratense L.) in England and Wales
  86. The value of urea nitrate and urea phosphate as nitrogen fertilizers for grass and barley
  87. The effect of a nitrification inhibitor on the concentration of nitrate in plants
  88. Effects of ammonium sulphate and calcium nitrate on the growth, yield and nitrogen uptake of barley, wheat and oats
  89. Measurement of losses from fertilizer nitrogen during incubation in acid sandy soils and during subsequent growth of ryegrass, using 15N‐labelled fertilizers
  90. Factors affecting earthworms in pastures
  91. The altitudinal zoning of grassland and soils on the Brecon Beacons in South Wales
  92. A rasp-drum laboratory thresher and cleaner
  93. Results of fertiliser experiments on carrots in 1941 and 1942
  94. The production of drone comb by honeybee colonies
  95. Factors determining the collection of pollen by honeybee foragers.
  96. Seasonal regulations in the honeybee colony
  97. Recent discoveries about honeybee behaviour that have possible application to bee keeping
  98. The effect on honeybee mortality of applying insecticides as sprays or granules to flowering field beans
  99. Measurement of soil moisture in the field by neutron moderation
  100. Obituary Bernard George Peters
  101. Aphelenchoides goodeyi n. sp.(Nematoda: Aphelenchoidea), a mycophagous nematode from South India
  102. Effect of late season N and K top dressings applied to conifer seedlings and transplants on nutrient concentrations in the whole plant and on growth after transplanting
  103. Comparative effects of temperature on the multiplication in tobacco leaves of two tobacco rattle viruses
  104. Apparent symbiotic interaction between particles of tobacco rattle virus
  105. Effect of CO2 Concentration on Growth of Sugar-beet, Barley, Kale, and Maize
  106. Some gross changes in particles of tobacco mosaic virus caused by large doses of ultraviolet radiation.
  107. Inactivation of infectivity of RNA of tobacco mosaic virus during ultraviolet-irradiation of the whole virus at two wavelengths
  108. Inactivation of infectivity of RNA of tobacco mosaic virus during ultraviolet-irradiation of the whole virus at two wavelengths
  109. Genetics of resistance to insecticides of the SKA strain of Musca domestica II. Isolation of the dominant factors of resistance to diazinon
  110. New synthetic insecticidal compounds related to pyrethrins
  111. Effect of wax and lanolin emulsions on the efficiency of potato‐blight fungicides in laboratory tests
  112. 2,4-Dimethylphenylacetic acid from cyanodihydrocarvone
  113. Effect of soil fumigants on Fusarium wilt and nodulation of peas ( Pisum sativum L. )
  114. Observations on periodicity of hatching of eggs of the potato cyst nematode, Heterodera rostochiensis Woll.
  115. The relationship between the size of yellow water traps and catches of aphids
  116. Flavianic acid as a hatching agent for Heterodera cruciferae Franklin and other cyst nematodes
  117. The chemical composition of the egg shells of the potato cyst-nematode, Heterodera rostochiensis Woll
  118. The development and life history of the false root-knot nematode, Nacobbus serendipiticus.
  119. The availability of plant nutrients in soils and their uptake by crops
  120. Advice on using fertilizers 1861-1967
  121. Value and valuation of fertilizer residues
  122. The soil survey
  123. Stone orientation and other structural features of tills in east Yorkshire
  124. The origin and development of Clay‐with‐flints and associated soil horizons on the South Downs
  125. The altitudinal zoning of grassland and soils on the Brecon Beacons in South Wales
  126. The behaviour of second-stage Heterodera rostochiensis larvae leading to their emergence from the egg.
  127. Effects of growth regulators, CCC and B9, on some potato varieties
  128. Effect of a growth inhibitor, N-dimethylaminosuccinamic acid (B9), on potato plants in the field
  129. Thermodynamics of K–Ca ion exchange in soils
  130. Rubidium 86 as a tracer for exchangeable potassium in soils
  131. Ion exchange in soils from the ion pairs K–Ca, K–Rb, and K–Na
  132. Variation in the long-tailed field-mouse (Apodemus sylvaticus (L.)) in the Channel Islands
  133. Variation in the Long‐tailed field‐mouse (Apodemus sylvaticus) in South‐West England
  134. Some observations on the economic importance of sugar‐beet downy mildew in England
  135. Host specialization of Peronospora farinosa on Beta, Spinacia and Chenopodium
  136. Field experiments on sugar‐beet downy mildew (Peronospora farinosa)
  137. The effect of some cultivation factors on the incidence of downy mildew in sugar‐beet root crops
  138. The in vitro hydrolysis of leaf proteins II The action of papain on protein concentrates extracted from leaves of different species
  139. The in vitro hydrolysis of leaf proteins I The action of papain on protein extracted from the leaves of Zea mays
  140. The Penetration of Acetylcholine into the Central Nervous System of the Cockroach Periplaneta Americana L
  141. The activation of diazinon by ganglia of the cockroach Periplaneta americana L. and its action on nerve conduction and cholinesterase activity
  142. Mixed Magnesium-Aluminium hydroxides. II. Structure and structural chemistry of synthetic hydroxycarbonates and related minerals and compounds
  143. Mixed magnesium-aluminiun hydroxides. I. Preparation and characterization of compounds formed in dialysed systems
  144. Method of supplying water to soil at osmotically controlled potentials
  145. Effect of soil moisture conditions on uptake of systemic insecticides from soil by plants
  146. Absorption of disulfoton by soil
  147. Analytical methods for potassium and their correlations with crop response - Soil potassium and magnesium
  148. Fertiliser requirements of potatoes in relation to kind of soil and soil analysis
  149. Long distance movement of two migrant lepidoptera in relation to synoptic weather conditions
  150. Causes of resistance to DDT in a Diazinon‐selected and a DDT‐selected strain of house flies
  151. Effect of some phosphate fertilizers on the oxidation of elemental sulfur in soil
  152. Protein metabolism
  153. Introduction: the purpose and function of the International Biological Programme
  154. Varietal differences in the nodulation of subterranean clover
  155. The mode of action of weather on insect flight
  156. Leaf protein research in the International Biological Program
  157. The alleviation of world protein shortage
  158. Susceptibility of potato tubers to infection by Phytophthora infestans
  159. The role of water in the spread of Phytophthora infestans in the potato crop
  160. Mastigosporium leaf fleck of perennial ryegrass
  161. The construction of a lunar microcosm
  162. Epidemiology of aphid-transmitted plant-virus diseases
  163. Studies on the transmission of groundnut rosette virus by Aphis craccivora Koch
  164. A statistical programming language
  165. Multivariate Analysis and Multidimensional Geometry
  166. A Comparison of Some Methods of Cluster Analysis
  167. Methods for field trials to assess the loss of yield of crops attacked by pests. Background papers prepared for F.A.O. Symposium on crop losses Rome (1967)
  168. The Loss of Yield in a Crop of Sweet Corn (Zea Mays L.) Following the Complete Destruction of Some Plants at an Early Stage by Brown Rats (Rattus Norvegicus Berk.)
  169. Placement of fertilizers for potatoes
  170. Intra-specific mechanisms in relation to the natural regulation of numbers of Aphis fabae Scop
  171. Effects of Aphis fabae Scop, and of its attendant ants and insect predators on yields of field beans (Vicia faba L.)
  172. Changes in chlorophylls resulting from various chemical and physical treatments of leaves and leaf extracts
  173. An electric insect barrier using a neon oscillator
  174. Hand-operated micro-applicator to deliver drops of five sizes
  175. Hoosfield Continuous Barley
  176. Pesticide residues in soils
  177. Relationships between weight, volume and numbers of soil animals
  178. Changes in soil invertebrate populations caused by some organophosphorus insecticides
  179. Pesticides and the soil fauna: effects of aldrin and DDT in an arable field
  180. A new genus and species of Symphyla, Neosymphyla ghanensis, with comments on Symphyla segmentation
  181. Some effects of 2,4-dichlorophenoxyacetic acid herbicides on nematode-infested cereals
  182. The effect of a host crop and cultivations on the rate that Ditylenchus dipsaci reinfested a partially sterilized area of land
  183. The influence of plant-growth substances and their inhibitors on the host-parasite relationships of Aphelenchoides ritzemabosi in culture
  184. The effect of amino acid antimetabolites on four nematode species and their host plants
  185. Effect of temperature on the rate of development of Nacobbus serendipiticus in excised tomato roots
  186. The significance of biological races of Ditylenchus dipsaci and their hybrids
  187. The effect of resistant solanaceous plants on the sex ratio of Heterodera rostochiensis and the use of the sex ratio to assess the frequency and genetic constitution of pathotypes
  188. Acute bee-paralysis virus in adult honey bees injected with sacbrood virus
  189. The effect of temperature on the pathogenicity of the fungus Ascosphaera apis for larvae of the honeybee, Apis mellifera
  190. Nosema apis and dysentery of the Honeybee
  191. The incidence of virus diseases in the honey bee
  192. The incidence of Acarapis woodi in North American strains of Honeybee in Britiain
  193. Discussion on reports on cloud seeding experiments
  194. Evaporation from forests: a comparison of theory and observation
  195. Insect pheromones
  196. Temperature and humidity changes in lowest few thousand feet of atmosphere during a fine summer day in southern england
  197. Some aspects of large-scale turbulence and diffusion in atmosphere - lagrangian and eulerian correlations and energy spectra of geostrophic velocities
  198. Rose,cw - agricultural physics
  199. Radiation balance of natural and agricultural vegetation
  200. Reviewed Work: Environmental Measurement and Interpretation. by Robert B. Platt, John F. Griffith
  201. Local differences in the attenuation of solar radiation over Britain
  202. A ground-water recharge study in north eastern jordan
  203. The diffusive conductivity of stomata of wheat leaves
  204. Correction
  205. A 10-level atmospheric model and frontal rain
  206. Pheromones of queen honeybee (Apis mellifera L) which enable her workers to follow her when swarming
  207. Attraction of Apis mellifera drones by odours of queens of 2 other species of honeybees
  208. A sex attractant acting as an aphrodisiac in honeybee (Apis mellifera L.)
  209. Krombein,KV - trap-nesting wasps and bees
  210. Synthesis of 4-allyl- and 4-benzyl-2,6-dimethylbromobenzene from 2,6-xylidine
  211. Synthesizing pyrethrin-like insecticides
  212. Pyrethrins and related compounds. IX. Alkenylbenzyl and benzylbenzyl chrysanthemates
  213. Experiments on synthesis of pyrethrins .14. Rethrins and cyclopentadienone related to 3-methylcyclopent-2-enone
  214. 5-Benzyl-3-furylmethyl Chrysanthemate: a New Potent Insecticide
  215. Variance analysis of complete designs - some practical aspects - seeger,p
  216. Statistics of crop responses to fertilizers - rome-food-and-agricultural-organisation
  217. Omnitab - computer program for statistical and numerical analysis - hilsenrath,j, ziegler,gg, messina,cg, walsh,pj and herbold,rj
  218. Ability and attainment of short-sighted pupils