1955

  1. The significance of the presence of pollen in the food of worker larvae of the honey-bee
  2. Communication between honeybees. II. The recruitment of trained bees, and their response to improvement of the crop
  3. The scent perception of the honeybee
  4. A flotation extraction process for soil micro-arthropods
  5. The effect of soil conditions on wheat bulb fly oviposition
  6. Beans and blackfly a single spray will free this crop
  7. A rolling method for opening cysts of potato root eelworm
  8. The decomposition of 1-chloro- and 1-bromonaphthalene by soil bacteria
  9. Effects of nitrogen applied at different dates, and of other cultural treatments on eyespot, lodging and yield of winter wheat. Field experiment 1952
  10. Behaviour as a means of identifying two closely-allied species of gall midges
  11. The morphology of the salivary glands of terrestrial Heteroptera (Geocorisae) and its bearing on classification
  12. The egg and first instar larva of Empicoris vaga-bundus (L.)(Hem., Reduviidae)
  13. Interactions of Nitrogen, Phosphorus, and Potassium supplied in Leaf Sprays or in Fertilizer added to the Soil
  14. Nutrient uptake from leaf sprays by crops
  15. The effect on yield and leaf area of wheat of applying nitrogen as a top-dressing in April or in sprays at ear emergence
  16. Morphological and physiological variation in wild oats (Avena fatua L. and A. ludoviciana Dur.) and in hybrids between wild and cultivated oats
  17. A rapid colorimetric distinction between glucosamine and galactosamine
  18. Cellulase and chitinase in soil amoebae
  19. Chitinase in some basidiomycetes
  20. Complex formation between montmorillonoid clays and amino-acids and proteins
  21. The combined use of nematicidal soil fumigants and solubilized chemicals
  22. Particles size of insecticial suspensions and their contact toxicity V Effect of physical properties on toxicity of compounds in the DDT group
  23. Purification and properties of the amine oxidase of pea seedlings
  24. Plant enzyme reactions leading to the formation of heterocyclic compounds. 1. The formation of unsaturated pyrrolidine and piperidine compounds
  25. Plant enzyme reactions leading to the formation of heterocyclic compounds. 2. The formation of indole
  26. The effect of bush burning on the microflora of a Kenya upland soil
  27. Soil microbiology Some microscopical methods and results
  28. Notes on processes used in sampling, extraction and assessment of the meiofauna of heathland
  29. Ecology of the fauna of forest soils
  30. Soil faunal investigations
  31. Soil faunal investigations
  32. Soils of Gloucestershire Somerset and Wiltshire
  33. Observations on sub-social behaviour in two species of lepidopterous larvae Pieris brassicae L. and Plusia gamma L.
  34. Vital statistics in the study of cattle
  35. Methods of milk production: some results of a survey in four areas of England and Wales
  36. Non-linear regenerative extraction of synchrocyclotron beams CXXXVIII
  37. Effect of powdery mildew on the yield of spring-sown barley
  38. Seasonal incidence of Sporobolomyces on cereal leaves
  39. The spore content of air within and above mildew-infected cereal crops
  40. The ecology of some British Sphaeroceridae (Borboridae, Diptera)
  41. The reaction between bentonite and certain naturally-occuring compounds
  42. The effect of certain adsorbents on the nodulation of clover plants
  43. Report to the Government of India on statistics in agricultural research
  44. Evaporation over parts of Europe
  45. The relation of the tobacco cyst nematode to tobacco growth
  46. The Effect of Photoperiod and Temperature on Reproduction in Acyrthosiphon pisum (Harris) and on the Forms produced
  47. The oxidation of β-(3-indolyl) propionic acid and γ-(3-indolyl)-n-butyric acid by peroxidase and Mn2+
  48. The oxidation of indolyl-3-acetic acid by waxpod bean root sap and peroxidase systems
  49. The oxidation of manganese by illuminated chloroplast preparations
  50. An unusual montmorillonite complex
  51. Sorption of aromatic organic compounds by montmorillonite. Part 1.—Orientation studies
  52. Sorption of aromatic organic compounds by montmorillonite. Part 2.—Packing studies with pyridine
  53. Lithium absorption by kaolin minerals
  54. Dehydration of the montmorillonite minerals
  55. A Method for sampling Arthropods and Molluscs from Herbage by Suction
  56. Ecological aspects of aphid flight and dispersal
  57. Aphid transmission of cauliflower mosaic on turnips
  58. The flight activity of the sycamore aphid, Drepanosiphum platanoides Schr.(Hemiptera, Aphididae)
  59. Biologisch-okologische Studien an Rhopalosiphoninus latysiphon D.
  60. Beobachtungen über das Flugstartverhalten und die Dauer der Flugfahigkeit der Mannchen von Periphyllus aceris acericola Wlk.
  61. Aphid take-off in controlled wind speeds
  62. Survey of losses associated with pregnancy and parturition in Yorkshire sheep
  63. Sugar yellows in Great Brtiain 1954
  64. The origin of apple scab epidemics in the Wisbech area in 1953 and 1954
  65. The early history of a potato blight epidemic
  66. The division of labour within bumblebee colonies
  67. Queen production in colonies of bumblebees
  68. The collection of food by bumblebees
  69. The adaptability of bumblebees to a change in the location of their nest
  70. The behaviour of egg-laying workers of bumblebee colonies
  71. The behaviour of robber honeybees
  72. A second Experiment on testing the reative Efficiency of Insect Traps
  73. A redescription of Aphelenchoides parietinus (Bastian, 1865) Steiner, 1932
  74. Report to the Government of India on statistics agricultural research
  75. The statistical analysis of plant virus assays: a transformation to include lesion numbers with small means
  76. The hatching of cyst-forming nematodes
  77. The rate of water uptake of soil crumbs at low suctions
  78. A note on the sodium saturation test for determining the cohesion of moist soil crumbs
  79. Maleic hydrazide as a shoot depressant for clamped mangolds and fodder beets
  80. Performances of fertilizer distributors used in field experiments
  81. Fertilizers make good waht the rain washed out
  82. Alternatives to superphosphate
  83. Fertilizer placement for arable and herbage crops
  84. The value of sewage‐sludge ashes as phosphorus fertilizers
  85. Residual effects of phosphate fertilizers on a Wealden soil
  86. Weed‐killers and insectides used on cerelans, peas, swedes and kale, 1954
  87. Reviasâo do complexo Cyrtorhinus Fieber-Mecomma Fieber (Hemiptera-Heteroptera, Miridae)
  88. Biometrical investigation of some European and other races of honeybees
  89. The influence of nitrogen, phosphate, potash and lime on the secretion of nectar by red clover in the field
  90. Statistical techniques for inspection sampling
  91. A significance test for the difference in efficiency between two predictors
  92. Photo-reactivation of Botrytis fabae Sardina measured by a Local-lesion Technique
  93. Pathogenic strains of Fusarium oxysporum Fr. distinguished by their differential tolerance to inhibition by various actinomycetes
  94. Fusarium diseases of peas
  95. The Persistence and Fate of DDT on Foliage. I.—The Influence of Plant Wax on the Toxicity and Persistence of Deposits of DDT Crystals
  96. Biochemical engineering
  97. The effect of isomorphous substitutions on the intensities of (001) reflections of mica-and chlorite-type structures
  98. Sources of overwintering Myzus persicae (Sulzer) in England
  99. The progress of improvement on upland and hill farms in England and Wales
  100. Migration records 1954
  101. Studies on soil humic acids I The chemical nature of humic nitrogen
  102. Reduction of nitrate by ferrous hydroxide under various conditions of alkalinity
  103. Recent work on soil organic matter at Rothamsted
  104. Nitrogen transformations during the biological decomposition of straw composted with inorganic nitrogen
  105. Nitrogen Distribution and Amino‐Acid Composition of Fractions of a Humic Acid from a Chernozem Soil (Hildesheimer Schwarzerde)
  106. Determination of ammonia and nitrate in soil
  107. The effect of electrolyte concentration on soil permeability.
  108. Principles and practice of field experimentation
  109. Treatments affecting the ultraviolet absorption spectrum of ribonucleic acid from three sources
  110. A Study of Podzolization, Part VI, The Immobilization of Iron and Aluminium
  111. The mobilization of phosphate in waterlogged soils
  112. Leaf leachates as a factor in pedogenesis
  113. Experimental production of podzolization
  114. The preparation of ribonucleic acid from yeast, tobacco leaves and tobacco mosaic virus
  115. A comparison of leaf and pancreatic ribonuclease
  116. The partial purification of leaf ribonuclease
  117. The principles of microbial classification: summing up
  118. The measurement of insect density in the air Parts I and II
  119. A tilting micromanometer with continuous sensitivity control
  120. Measurements of the activities of bases in soils
  121. The Measurement of Soil pH
  122. Avoding wheat blossom midge attacks
  123. A nematode parasite of Drosophila
  124. Gall midges reared from acorns and acorn cups
  125. The use of radioactive tantalum in studies of the behaviour of small crawling insects on plants
  126. An ecological study of Coccinellidae (Col.) associated with Aphis fabae Scop. on Vicia faba
  127. The chemist and the farmer
  128. Chemistry and crop nutrition - Royal Institute of Chemistry 9th Dalton lecture - Lectures monographs and reports No 5
  129. The soils of the Glastonbury district of Somerset - Sheet 296
  130. Design and accuracy of calipers for measuring subcutaneous tissue thickness
  131. A second experiment on testing the reative efficiency of insect traps
  132. The infection of the ventriculus of the adult honeybee by Nosema apis (Zander)
  133. Results of field trials at Rothamsted of control methods for nosema disease
  134. Control of amoeba disease by the fumigation of combs and by fumagillin
  135. Trials with acaricides at Rothamsted
  136. Studies on the ability of light to counteract the inactivation action of ultraviolet radiation on plant viruses
  137. Studies on the multiplication of a tobacco necrosis virus in inoculated leaves in French-bean plants
  138. Virus diseases of plants
  139. The classification of viruses
  140. The use of transformations and maximum likelihood in the analysis of quantal experiments involving two treatments
  141. A note on the application of the combination of probabilities test to a set of 2× 2 tables
  142. An analysis of the factors involved in the formation of a cluster of honeybees
  143. Statistical methods and scientific induction
  144. Weather and farming, 1954
  145. Meteorology in a large water-engineering project
  146. Components in the water balance of a catchment area
  147. Variation in plasmodiophora brassicae woron
  148. The standardization of air-flow in insect suction traps
  149. The spread and control of plant virus diseases
  150. Some properties of four viruses isolated from carnation plants
  151. Some effects of ultra-violet radiation on leaves of french bean (Phaseolus vulgaris L.)
  152. The respiration of tobacco leaves in the 20-hour period following inoculation with tobacco mosaic virus
  153. The respiration of tobacco leaves after systemic infection with tobacco mosaic virus
  154. Particle size of insecticidal suspensions and their contact toxicity
  155. Nematology in retrospect and prospect
  156. The influence of high concentrations of ammonium and sodium molybdates on flax, soybean and peas grown in nutrient solutions containing deficient or excess iron
  157. Esterase inhibition by organo-phosphorus residues, with some observations on possible effects on plant metabolism
  158. The epidemiology and control of nosema disease of the honey-bee
  159. Effects of nutrition and light intensity on symptoms of leaf-roll virus infection in the potato plant
  160. The effects of dates of planting and harvesting potato crops on virus-disease incidence and yield
  161. Effects of darkness on the constitution of tobacco leaves and susceptibility to virus infection
  162. The effect of sucrose spraying on symptoms caused by beet yellows virus in sugar beet
  163. The effect of repeated spraying of insects on their resistance to insecticides iii. Conditioning by the administration of sublethal concentrations
  164. Host plants of wheat bulb fly
  165. The development of large suction traps for airborne insects
  166. Soil sampling for wheat blossom midges