1. Measurement of soil moisture in the field by neutron moderation
  2. Obituary Bernard George Peters
  3. Aphelenchoides goodeyi n. sp.(Nematoda: Aphelenchoidea), a mycophagous nematode from South India
  4. 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
  5. Comparative effects of temperature on the multiplication in tobacco leaves of two tobacco rattle viruses
  6. Apparent symbiotic interaction between particles of tobacco rattle virus
  7. Effect of CO2 Concentration on Growth of Sugar-beet, Barley, Kale, and Maize
  8. Some gross changes in particles of tobacco mosaic virus caused by large doses of ultraviolet radiation.
  9. Inactivation of infectivity of RNA of tobacco mosaic virus during ultraviolet-irradiation of the whole virus at two wavelengths
  10. Inactivation of infectivity of RNA of tobacco mosaic virus during ultraviolet-irradiation of the whole virus at two wavelengths
  11. Genetics of resistance to insecticides of the SKA strain of Musca domestica II. Isolation of the dominant factors of resistance to diazinon
  12. New synthetic insecticidal compounds related to pyrethrins
  13. Effect of wax and lanolin emulsions on the efficiency of potato‐blight fungicides in laboratory tests
  14. 2,4-Dimethylphenylacetic acid from cyanodihydrocarvone
  15. Effect of soil fumigants on Fusarium wilt and nodulation of peas ( Pisum sativum L. )
  16. Observations on periodicity of hatching of eggs of the potato cyst nematode, Heterodera rostochiensis Woll.
  17. The relationship between the size of yellow water traps and catches of aphids
  18. Flavianic acid as a hatching agent for Heterodera cruciferae Franklin and other cyst nematodes
  19. The chemical composition of the egg shells of the potato cyst-nematode, Heterodera rostochiensis Woll
  20. The development and life history of the false root-knot nematode, Nacobbus serendipiticus.
  21. The availability of plant nutrients in soils and their uptake by crops
  22. Advice on using fertilizers 1861-1967
  23. Value and valuation of fertilizer residues
  24. The soil survey
  25. Stone orientation and other structural features of tills in east Yorkshire
  26. The origin and development of Clay‐with‐flints and associated soil horizons on the South Downs
  27. The altitudinal zoning of grassland and soils on the Brecon Beacons in South Wales
  28. The behaviour of second-stage Heterodera rostochiensis larvae leading to their emergence from the egg.
  29. Effects of growth regulators, CCC and B9, on some potato varieties
  30. Effect of a growth inhibitor, N-dimethylaminosuccinamic acid (B9), on potato plants in the field
  31. Thermodynamics of K–Ca ion exchange in soils
  32. Rubidium 86 as a tracer for exchangeable potassium in soils
  33. Ion exchange in soils from the ion pairs K–Ca, K–Rb, and K–Na
  34. Variation in the long-tailed field-mouse (Apodemus sylvaticus (L.)) in the Channel Islands
  35. Variation in the Long‐tailed field‐mouse (Apodemus sylvaticus) in South‐West England
  36. Some observations on the economic importance of sugar‐beet downy mildew in England
  37. Host specialization of Peronospora farinosa on Beta, Spinacia and Chenopodium
  38. Field experiments on sugar‐beet downy mildew (Peronospora farinosa)
  39. The effect of some cultivation factors on the incidence of downy mildew in sugar‐beet root crops
  40. The in vitro hydrolysis of leaf proteins II The action of papain on protein concentrates extracted from leaves of different species
  41. The in vitro hydrolysis of leaf proteins I The action of papain on protein extracted from the leaves of Zea mays
  42. The Penetration of Acetylcholine into the Central Nervous System of the Cockroach Periplaneta Americana L
  43. The activation of diazinon by ganglia of the cockroach Periplaneta americana L. and its action on nerve conduction and cholinesterase activity
  44. Mixed Magnesium-Aluminium hydroxides. II. Structure and structural chemistry of synthetic hydroxycarbonates and related minerals and compounds
  45. Mixed magnesium-aluminiun hydroxides. I. Preparation and characterization of compounds formed in dialysed systems
  46. Method of supplying water to soil at osmotically controlled potentials
  47. Effect of soil moisture conditions on uptake of systemic insecticides from soil by plants
  48. Absorption of disulfoton by soil
  49. Analytical methods for potassium and their correlations with crop response - Soil potassium and magnesium
  50. Fertiliser requirements of potatoes in relation to kind of soil and soil analysis
  51. Long distance movement of two migrant lepidoptera in relation to synoptic weather conditions
  52. Causes of resistance to DDT in a Diazinon‐selected and a DDT‐selected strain of house flies
  53. Effect of some phosphate fertilizers on the oxidation of elemental sulfur in soil
  54. Protein metabolism
  55. Introduction: the purpose and function of the International Biological Programme
  56. Varietal differences in the nodulation of subterranean clover
  57. The mode of action of weather on insect flight
  58. Leaf protein research in the International Biological Program
  59. The alleviation of world protein shortage
  60. Susceptibility of potato tubers to infection by Phytophthora infestans
  61. The role of water in the spread of Phytophthora infestans in the potato crop
  62. Mastigosporium leaf fleck of perennial ryegrass
  63. The construction of a lunar microcosm
  64. Epidemiology of aphid-transmitted plant-virus diseases
  65. Studies on the transmission of groundnut rosette virus by Aphis craccivora Koch
  66. A statistical programming language
  67. Multivariate Analysis and Multidimensional Geometry
  68. A Comparison of Some Methods of Cluster Analysis
  69. 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)
  70. 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.)
  71. Placement of fertilizers for potatoes
  72. Intra-specific mechanisms in relation to the natural regulation of numbers of Aphis fabae Scop
  73. Effects of Aphis fabae Scop, and of its attendant ants and insect predators on yields of field beans (Vicia faba L.)
  74. Changes in chlorophylls resulting from various chemical and physical treatments of leaves and leaf extracts
  75. An electric insect barrier using a neon oscillator
  76. Hand-operated micro-applicator to deliver drops of five sizes
  77. Hoosfield Continuous Barley
  78. Pesticide residues in soils
  79. Relationships between weight, volume and numbers of soil animals
  80. Changes in soil invertebrate populations caused by some organophosphorus insecticides
  81. Pesticides and the soil fauna: effects of aldrin and DDT in an arable field
  82. A new genus and species of Symphyla, Neosymphyla ghanensis, with comments on Symphyla segmentation
  83. Some effects of 2,4-dichlorophenoxyacetic acid herbicides on nematode-infested cereals
  84. The effect of a host crop and cultivations on the rate that Ditylenchus dipsaci reinfested a partially sterilized area of land
  85. The influence of plant-growth substances and their inhibitors on the host-parasite relationships of Aphelenchoides ritzemabosi in culture
  86. The effect of amino acid antimetabolites on four nematode species and their host plants
  87. Effect of temperature on the rate of development of Nacobbus serendipiticus in excised tomato roots
  88. The significance of biological races of Ditylenchus dipsaci and their hybrids
  89. 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
  90. Acute bee-paralysis virus in adult honey bees injected with sacbrood virus
  91. The effect of temperature on the pathogenicity of the fungus Ascosphaera apis for larvae of the honeybee, Apis mellifera
  92. Nosema apis and dysentery of the Honeybee
  93. The incidence of virus diseases in the honey bee
  94. The incidence of Acarapis woodi in North American strains of Honeybee in Britiain
  95. Discussion on reports on cloud seeding experiments
  96. Evaporation from forests: a comparison of theory and observation
  97. Insect pheromones
  98. Temperature and humidity changes in lowest few thousand feet of atmosphere during a fine summer day in southern england
  99. Some aspects of large-scale turbulence and diffusion in atmosphere - lagrangian and eulerian correlations and energy spectra of geostrophic velocities
  100. Rose,cw - agricultural physics
  101. Radiation balance of natural and agricultural vegetation
  102. Reviewed Work: Environmental Measurement and Interpretation. by Robert B. Platt, John F. Griffith
  103. Local differences in the attenuation of solar radiation over Britain
  104. A ground-water recharge study in north eastern jordan
  105. The diffusive conductivity of stomata of wheat leaves
  106. Correction
  107. A 10-level atmospheric model and frontal rain
  108. Pheromones of queen honeybee (Apis mellifera L) which enable her workers to follow her when swarming
  109. Attraction of Apis mellifera drones by odours of queens of 2 other species of honeybees
  110. A sex attractant acting as an aphrodisiac in honeybee (Apis mellifera L.)
  111. Krombein,KV - trap-nesting wasps and bees
  112. Synthesis of 4-allyl- and 4-benzyl-2,6-dimethylbromobenzene from 2,6-xylidine
  113. Synthesizing pyrethrin-like insecticides
  114. Pyrethrins and related compounds. IX. Alkenylbenzyl and benzylbenzyl chrysanthemates
  115. Experiments on synthesis of pyrethrins .14. Rethrins and cyclopentadienone related to 3-methylcyclopent-2-enone
  116. 5-Benzyl-3-furylmethyl Chrysanthemate: a New Potent Insecticide
  117. Variance analysis of complete designs - some practical aspects - seeger,p
  118. Statistics of crop responses to fertilizers - rome-food-and-agricultural-organisation
  119. Omnitab - computer program for statistical and numerical analysis - hilsenrath,j, ziegler,gg, messina,cg, walsh,pj and herbold,rj
  120. Ability and attainment of short-sighted pupils