1968

  1. Growth, development, and yield of spring wheat in artificial climates
  2. Some observations on the structure of the filamentous particles of several plant viruses
  3. The multiplicity of bands in the gel diffusion precipitin analysis of the protein of tobacco mosaic virus.
  4. Mathematical models for infectivity dilution curves of plant viruses.
  5. The identification and classification of Rhizobium
  6. The use of visible mutant markers in the study of resistance of house flies to insecticides.
  7. Genetics of resistance to insecticides of the ska strain of musca domestica Iii. Location and isolation of the factors of resistance to dieldrin
  8. Examination of the isolated autosomes of the SKA strain of house-flies (Musca domestica L.) for resistance to several insecticides with and without pretreatment with sesamex and TBTP
  9. Dark reactivation of ultraviolet-irradiated tobacco necrosis virus
  10. Calcium: Aluminium exchange equilibria in clay minerals and acid soils
  11. Relationships between soil volume used by roots and nutrient accessibility
  12. The effect of the size of soil aggregates on nutrient supply
  13. The Value of a Fluorescent Tracer in Determining the Quantity of Dieldrin on Honeybees Foraging in a Sprayed Crop
  14. Hatching agents for the potato cyst‐nematode, Heterodera rostochiensis Woll
  15. The chemical composition of the cyst wall of the potato cyst-nematode, Heterodera rostochiensis
  16. Soils and fertilizers
  17. Soil fertility problems in cereal growing
  18. How serious is soil compaction?
  19. Future trends in the use of fertilisers
  20. The forms and amounts of fertilizers used in the UK and possible changes that may affect methods of applications
  21. Fertiliser use on cereals in England and Wales, 1966
  22. Mites in bedroom air
  23. Cation-anion relationships in crop nutrition: VI. The effect of part, age and species of plant and some soil characteristics
  24. Geochemistry of the Whitbian (Upper Lias) sediments of the Yorkshire coast
  25. Identification and functions of secretion from the posterior scent gland of fifth instar larva of the bug Dysdercus intermedius
  26. Field comparisons between compound and straight fertilisers for sugar beet
  27. Field experiments and increases in yield of crops
  28. Potassium reserves in British soils: II. Soils from different parent materials
  29. Potassium reserves in British soils. I. The Rothamsted Classical Experiments
  30. Localization of peroxidase activity in legume root nodules
  31. Laboratory experiments on sugar‐beet downy mildew (Peronospora farinosa)
  32. Effect of the situation of the aphid host at death on the type of spore produced by Entomophthora spp.
  33. The influence of penetration, distribution, sorption and decomposition on the poisoning of the cockroach Periplaneta americana treated topically with diazoxon
  34. Expansion of Leaf Area Per Plant in Field Bean (Vicia fabia L.) as Related to Daily Maximum Temperature
  35. Production of plant growth substances by Azotobacter chroococcum
  36. Herbage /tillage systems in England
  37. Effects Produced on Tomato Plants, Lycopersicum esculentum, by Seed or Root Treatment with Gibberellic Acid and Indol-3yl-Acetic Acid
  38. Movement of systemic insecticides through soil to plant roots
  39. A type of farming map based on agricultural census data
  40. Migration records 1965
  41. Exchange visits of scientists between the Academy of the Socialist Republic of Rumania and the Royal Society [Report O/6 (68)]
  42. Oil plams on acid sulphate soils in Malaya
  43. The effects of drying and ageing tree leaves on the ability of their aqueous extracts to dissolve ferric oxide
  44. Symbiotic effectiveness in nodulated red clover V The n and d factors for ineffectiveness
  45. The identification and classification of Rhizobium
  46. The pollination of oilseed rape (Brassica napus) and the behaviour of bees on the crop
  47. Effect of the time of day at which honeybee colonies are first allowed flight in a new location on their choice of flower species
  48. Use of plant protein concentrates as human food
  49. Factors affecting flight responses of alienicolae of Aphis fabae Scop. and Schizaphis graminum Rondani (Homoptera: Aphididae)
  50. High-altitude migration of aphids in maritime and continental climates
  51. The larger fungi of Rothamsted
  52. Implementing the possibilities
  53. The Microflora of Fodders Associated with Bovine Respiratory Disease
  54. The Thermophilic Actinomycetes in mouldy hay
  55. A titrimetric method for determining total sulphur in mineral soils
  56. Studies on the decomposition of plant material in soil. III. The distribution of labelled and unlabelled carbon in soil incubated with 14C labelled ryegrass
  57. A key to the recognition of some Endogone spore types
  58. The distribution of Endogone spores in some Australian and New Zealand soils, and in an experimental field soil at Rothamsted
  59. Chemical tests for potentially available nitrogen in soil
  60. Leaching of fertilizers applied to a latosol in lysimeters
  61. The effects of potassium and magnesium fertilizers on yield and composition of successive crops of ryegrass, clover, sugar beet, potatoes, kale and barley on sandy soil at Woburn
  62. Algorithm AS 1: Simulating Multidimensional Arrays in One Dimension
  63. A method of assessing losses in spring oats from frit fly (Oscinella frit(L)) shoot attack
  64. Evaluation of phosphate fertilizers II Residual value of nitrophosphates, Gafsa rock phosphate, basic slag and potassium metaphosphate for potatoes, barley and swedes grown in rotation, with special reference to changes in soil phosphorus status
  65. Evaluation of phosphate fertilizers I. Immediate value of dicalcium phosphate, nitrophosphates, Gafsa rock phosphate, basic slag and potassium metaphosphate for barley and ryegrass
  66. Movement and oviposition of wheat bulb flies
  67. Distribution of pyrophosphate-extractable iron and organic carbon in soils of various groups
  68. A new apparatus for recording particle size distribution
  69. The effect on yield of maincrop potatoes of different methods of fertilizer application
  70. Leaf injury and food consumption by larvae of Phaedon cochleariae (Coleoptera; Chrysomelidae) and Plutella maculipennis (Lepidoptera plutellidae) feeding on turnip and radish
  71. Wheat bulb fly, Leptohylemyia coarctata Fall., and its effect on the growth and yield of wheat
  72. Population studies on the active stages of the black bean aphid, Aphis fabae Scop., on its winter host Euonymus europaeus L
  73. Cannibalism and predation by aphids
  74. Effects of insect predators on small populations of Aphis fabae in the field
  75. General soil classification: hierarchical and co-ordinate systems
  76. A versatile gas/liquid valve
  77. Broadbalk: Historical Introduction
  78. Some effects of chlorfenvinphos, an organophosphorus insecticide on populations of soil animals
  79. Serological and morphological studies on the inter- and intraspecific differences of the plant-parasitic nematodes Heterodera and Ditylenchus
  80. Clumping of the plant parasitic nematode Ditylenchus dipsaci in water
  81. Honey Bee Pathology
  82. The measurement and interrelationships of infections with Nosema apis and Malpighamoeba mellificae of honey-bee populations
  83. The multiplication of sacbrood virus in the adult honeybee
  84. Control of the greater and lesser wax moths (Galleria mellonella and Achroia grisella) with Bacillus thuringiensis
  85. The purification and properties of chronic bee-paralysis virus
  86. Experiments on the etiology of European foul brood of the honeybee
  87. The serological relationship between tobacco mosaic virus and cucumber viruses 3 and 4
  88. Algorithm AS 9: Construction of additive table
  89. Algorithm AS 8: Main effects from a multi-way table
  90. Patterns and progress of research
  91. Available and accessible water
  92. The inefficiency of world farming
  93. The Earth's potential
  94. Discussion of hamilton,ra
  95. Pheromones of the honeybee (Apis mellifera L.): the “inhibitory scent” of the queen
  96. Adding a point to vector diagrams in multivariate analysis