1956

  1. The formation of dark-coloured clay-organic complexes in black soils
  2. Lucerne mosaic virus in Potato-a new record for the British Isles
  3. The abundance and distribution of Protura in grassland
  4. A case for field beans
  5. The feeding of fodder beet to pigs
  6. The physiological basis of the effect of potassium on crop yield
  7. Measurement of photosynthesis in field conditions
  8. Leaf growth in relation to crop yield
  9. The physiological limitations of crop yield and the possibilities of increasing it
  10. N-P-K residues from fertilizers and farmyard manure, in long term experiments at Rothamsted
  11. The effect of adding clays to mixed cultures of Streptomyces albidoflavus and Fusarium culmorum
  12. Inhibition of the growth of fungi by Streptomyces spp. in relation to nutrient conditions
  13. Calculation of membrane pressure for a sol of spherical particles
  14. Antibiotic Activity of Actinomycetes in Soil as Demonstrated by Direct Observation Techniques
  15. Antibiotic activity of actinomycetes in soil and their controlling effects on root-rot of Wheat
  16. A chemotactic response in wheat bulb fly larvae
  17. Observations on the bacterial oxidation of chlorophenoxyacetic acids
  18. The structiure of the eggs of the terrestrial Heteroptera and its relationship to the classification of the group
  19. The Nomenclature and Life-cycle of the European Tarnished Plant Bug, Lygus rugulipennis Poppius (Hem., Miridae)
  20. The bionomics and immature stages of the Thistle Lacebugs (Tingis ampliata H.-S. and T. cardui L; Hem. Tingidae)
  21. The immature stages of the Hemiptera-Heteroptera associated with the stinging nettle (Urtica dioica L.)
  22. Wild oats
  23. Field experiments on uptake of nitrogen from leaf sprays by sugar beet
  24. Isotopes in soil and fertilizer research
  25. The chromatography of leaf ribonuclease
  26. Resistance of insects to insecticides The effect of age and stage of development and nutrition
  27. Resistance of insects to insecticides
  28. A simple method for fitting an asymptotic regression curve
  29. Estimation of numbers of Nitrosomonas in soil and culture
  30. A modified funnel method for extracting soil mesofauna
  31. Soil faunal investigations
  32. Effect on crop growth of rain after prolonged drought
  33. The direct evaluation of psychrometric data from dry-and wet-bulb recorders
  34. The Rate of Disappearance of Para-oxon from two Strains of Houseflies.
  35. Use of antibiotics against plant diseases
  36. Separation of the Pyrethrins by displacement Chromatography
  37. The Persistence and Fate of DDT on Foliage. 2 Comparative rates of loss of DDT deposits from glass plates and growing leaves
  38. Heat flow in the soil
  39. Slumping in Reading Beds near St. Leonards, Bucks
  40. The Rothamsted multifactorial experiments on cereals
  41. Serological Relationship between Potato Paracrinkle Virus, Potato Virus S and Carnation Latent Virus
  42. Gasometric analysis in plant investigation
  43. The sorption of saturated organic compounds by montmorillonite
  44. Montmorillonite complexes with saturated ring compounds
  45. The swelling of organophilic montmorillonites in liquids
  46. A Preliminary Experiment On the Effect of Various Cereals On the Soil Population of Cereal Root Eelworm, Heterodera Major O. Schmidt
  47. Further Observations On the Effects of Peas, Beans and Vetch Upon Soil Population Levels of Pea Root Eelworm, Heterodera Göttingiana Liebscher
  48. Distribution and dispersal of aphids in the air
  49. The effects of various soil treatments on the occurrence of marsh spot in peas and on manganese uptake and yield of oats and timothy
  50. Some observations on Heterodera major
  51. The influence of man on soil fertility
  52. The infectivity of extracts made from leaves at intervals after inoculation with viruses
  53. The heavy minerals of some soils from the neighbourhood of Cambridge, England
  54. Gilgai phenomena in tropical black clays of Kenya
  55. Fiducial distributions and prior distributions: an example in which the former cannot be associated with the latter
  56. Observations On Species of the Genus Iotonchium Cobb 1920
  57. Aphelenchoides sp. destroying mushroom mycelium
  58. Stem eelworm attacking carrots
  59. Mineral components and ash analysis
  60. Yellows - a virus problem in sugar beet
  61. Sugar yellows in Great Brtiain 1955
  62. The use of response curves in the analysis and planning of series experiments with fertilizers
  63. The Responses of Sugar-cane to Fertilizers
  64. The analysis of a 3 x 6 experiment arranged in a quasi-Latin square
  65. The effect of height of observation in forecasting potato blight by Beaumont's method
  66. A micro-calorimeter for clay mineral
  67. A study of the stimuli which release the food begging and offering responses of worker honeybees
  68. Observations on the migration of insects in the Pyrenees in the autumn of 1953
  69. The development of Heterodera rostochiensis and Meloidogyne incognita in cross-grafted solanaceous plants with different susceptibilities
  70. The breakdown of potato-root diffusate in soil
  71. The Production of Sterile Viable Larvae of the Potato Root Eelworm, Heterodera Rostociiiensis
  72. Effects of Clupein and of its Degradation Products on a Rhizobium Bacteriophage, on its Host Bacterium and on the Interaction between the two
  73. Synthetic soil conditioners
  74. Liquid crystals of montmorillonite
  75. A comparison between the mode of sction of organic matter and synthetic polymers in stabilizing soil crumbs
  76. The pyrethrins - a British viewpoint
  77. A survey of methods of milk production II Statistical analysis of bacteriological tests on milk samples
  78. A study of healthy and virus-infected plant cells by thin-section methods
  79. An estimate of number of tobacco mosaic virus particles in a single hair cell
  80. The occurrence of chitinase in some bacteria
  81. The value of rock phosphate for direct application
  82. Soils and fertilizers
  83. The effect of some silicate slags on the utilization of soil and fertilizer phosphorus
  84. Fertilizer placement
  85. The value of nitrophosphate for spring-sown cereals
  86. Report on 1956 experiments comparing placing and broadcasting of nitrogen, phosphorus and potassium for potatoes, peas, beans, kale and maize
  87. Comparisons of ammonium sulphate, calcium nitrate, and urea for potatoes and kale
  88. Fertilizer placement for horticultural crops
  89. The use of an electronic computer in the estimation of sampling errors in a nutritional survey
  90. Cereal varieties grown in England and Wales 1952-54
  91. Cereal manuring in England and Wales
  92. Massing of Tetranychus tiliarium Hermann on trunks of lime trees
  93. Electronic flash in photomicrography
  94. A simple cage for confining small insects during experimental exposure to fumigants
  95. Observations on the effects of BHC (hexachlorocyclohexane) on the soil fauna of arable land
  96. A Note on the Relative Abundance of Flea Beetles (Phyllotreta Stephens and Psylliodes Berthold) on Different Cruciferous Crops
  97. Eophila oculata at Verulamium: a Roman earthworm population?
  98. Indoor experiments with a combine harvester
  99. Green manuring for sugar beet
  100. The effect of date of planting on the yield of potatoes
  101. An Experiment On the Effect of a Predacious Fungus Upon the Soil Population of Potato Root Eelworm, Heterodera Rostochiensis Woll.
  102. The Effect of Predacious Fungus and Organic Matter Upon the Soil Population of Beet Eelworm, Heterodera Schachtii Schm.
  103. Aberdeen growth study I The prediction of adult body measurements from measurements taken each year from birth to 5 years
  104. Studies on the Chemical Control of Wireworms (Agriotes spp.). I.—The Direct and Residual Effects of BHC, DDT, DD, and Ethylene Dibromide
  105. Weighted probits allowing for a non-zero response in the controls
  106. Economic choice of the amount of experimentation
  107. The analysis of a factorial experiment with additional treatments
  108. Heterokaryosis and parasexual recombination in pathogenic strains of Fusarium oxysporum
  109. Power from leaves
  110. Moderately low-angle measurements with a 9.0 cm powder camera
  111. An extrusion method for bonded powder specimens
  112. Collophane from the Chalk
  113. Observations on a race of stem eelworm attacking lucerne
  114. Keeping seed from your own potatoes
  115. Brassica virus diseases
  116. Migration records 1955
  117. Migration records 1956
  118. Some soil organic matter problems
  119. Alkaline decomposition of beta-hydroxy-alpha-amino acids
  120. The Solution - Reduction of Ferric Oxides by Aqueous Leaf Extracts.
  121. The experimental production of podzolization
  122. The deflocculation of kaolinite by aqueous leaf extracts—the role of certain Constituents of the extracts
  123. The influence of the legume in root-nodule symbiosis. A comparative study of host determinants and functions
  124. The development and present problems of soil microbiology
  125. Some components of tobacco mosaic virus preparations made in different ways
  126. Unexploited technological possibilities of making food for man and animals
  127. Studies on the habits of zebu cattle IV. Errors associated with recording technique
  128. The use of 32 P labelled fertilizers to measure superphosphate equivalents of fertilizers in field and pot experiments
  129. Applications of isotopes to soil and fertilizer research
  130. Composting of household waste
  131. Studies on composts prepared from waste materials III Nitrification in Soil
  132. Biosystematics as applied to the Cecidomyiidae
  133. The permanence of organic matter added to soil
  134. The distributions of coccinellid egg batches and larvae in relation to numbers of Aphis fabae Scop. on Vicia faba
  135. A second record of a Tachinid (Dipt) parasite bred from one of the Coccinellinae (Col., Coccinellidae)
  136. Documentation of applied chemistry
  137. A classification of British soils
  138. Paper ionophoresis of inositol phosphates, with a note on the acid hydrolysates of phytic acid
  139. Observations on the migration of insects in the Pyrenees in the autumn of 1953
  140. An investigation into the possible effects of moonlight on the activity of insects in the field
  141. A device for collecting samples of bees
  142. Tests with acaricides on Acarapis woodi (Rennie)
  143. Reversible, host-induced, changes in a strain of tobacco mosaic virus
  144. Research on viruses and virus diseases
  145. Observations on the anomalous proteins occurring in extracts from plant infected with strains of tobacco mosaic virus
  146. Weather and water in the growth of grass
  147. Heat flow in the soil
  148. Evaporation: an introductory survey
  149. Evaporation at night
  150. Estimating evaporation
  151. Some further observations on the nature of “queen substance” and of its role in the organisation of a honey-bee (Apis mellifera) community
  152. The introduction of virgin and mated queens, directly and in a simple cage
  153. A note on the use of honey-bees as pollinating agents in cages
  154. New tables of Behrens' test of significance
  155. The temperature profile above bare soil on clear nights
  156. Queen-substance of honeybees and the ovary-inhibiting hormone of crustaceans
  157. Missing values in experiments analysed on automatic computers
  158. The preparation of cyclopentenones from the products of stobbe condensations with aliphatic ketones
  159. The value of glasshouse tests with seedlings in selecting plants tolerant to beet yellows virus
  160. The susceptibility of potato varieties to infestation by the eelworms ditylenchus destructor and d-dipsaci
  161. Studies on the effect of temperature on virus multiplication in inoculated leaves
  162. Some problems of red clover pollination
  163. Some observations on the hatching responses of the cabbage-root eelworm, heterodera cruciferae franklin
  164. Some effects of tannic acid and of leaf extracts which contain tannins on the infectivity of tobacco mosaic and tobacco necrosis viruses
  165. Soil populations of beet eelworm (Heterodera schachtii schm.) in relation to cropping ii. Microplot and field plot results
  166. Soil aeration and the emergence of larvae from cysts of the beet eelworm, Heterodera schachtii schm
  167. A local-lesion technique for measuring the infectivity of conidia of botrytis fabae sardina
  168. Investigations regarding the nature of the interaction between iron and molybdenum or vanadium in nutrient solutions with and without a growing plant
  169. Gall midges affecting seed production in clover
  170. The emergence of larvae from cysts of the beet eelworm, heterodera schachtii schmidt, in aqueous solutions of organic and inorganic substances
  171. The effect of organophosphorus insecticidal sprays on the growth and phosphorus content of brussels sprouts
  172. The effect of infection with tobacco mosaic virus on the respiration of tobacco leaves of varying ages in the period between inoculation and systemic infection
  173. The effect of different host plants of potato virus c in determining its transmission by aphids
  174. The effect of darkening on the susceptibility of plants to infection with viruses ii. Relation to changes in ascorbic acid content of french bean and tobacco
  175. The effect of darkening on the susceptibility of plants to infection with viruses i. Relation to changes in some organic acids in the french bean
  176. The control of potato virus diseases by insecticides
  177. An analysis of the effects of infection with leaf-roll virus on the growth and yield of potato plants, and of its interactions with nutrient supply and shading