1968

  1. Cytochrome Oxidase and Mitochondrial Protein in Extracts of Leaves of Nicotiana glutinosa L. Infected with Tobacco Mosaic Virus
  2. Balanced 6× 6 designs for 9 treatments
  3. Serial factorial design
  4. Apparatus for the simultaneous measurement of water vapour and carbon dioxide exchanges of single leaves
  5. Carbon dioxide infra-red gas analysis - effects of water vapour
  6. Bio-electric Potentials of Intact Green Plants III Effects of jacketing a region of the plant tissue between the measuring contacts with mineral salt solutions
  7. Problems in the systematics of the Olpidiaceae
  8. Transmission of tobacco necrosis virus to higher plants by Olpidium—a model for the activities of lower fungi parasitic in algae
  9. Crop rotations for experimental stations
  10. Separation of Endogone spores from organic soil debris by differential sedimentation on gelatin columns
  11. Studies on the chemical control of wireworms (Agriotes spp.) III.—The direct and residual effects of BHC, aldrin and dieldrin
  12. Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops and permanent grass III. Yields 1961–1965
  13. The effect of a nitrification inhibitor on the concentration of nitrate in grass during growth
  14. A simple apparatus for separating fluorine from aluminosilicates by pyrohydrolysis
  15. Instruments and techniques for measuring the microclimate of crops
  16. Studies on the penetration and sorption of insecticides in insects
  17. A program to fit constants to multiway tables of quantitative and quantal data
  18. Windbreaks, shelter and insect distribution
  19. Calibration of infra-red gas analysers for use with carbon dioxide
  20. Metal contamination of soil in the Woburn Market-Garden experiment resulting from the application of sewage sludge
  21. Ion-exchange concentration of trace elements for spectrochemical analysis of rocks and soils
  22. The location of trace elements in sedimentary rocks and in soils derived from them
  23. The substrate specificity of aminoacyl-tRNA synthetases from higher plants
  24. Photosynthesis in crop profiles, measured by phytometers
  25. Observations on the infection of potato leaves by Phytophthora infestans
  26. Infection of potato tubers by common scab (Streptomyces scabies) during brief periods when soil is drying
  27. Nitrate nitrogen in leaves and petioles of sugar beet in relation to yield of sugar and juice purity
  28. Isolation of ammonia‐oxidizing autotrophic bacteria
  29. Electron microscopic observation on dolichos enation mosaic virus
  30. The secretion of the systemic insecticides dimethoate and phorate into nectar
  31. Rate‐controlling processes in the release of soil phosphate
  32. Theory and practice in statistics. Interim report of the RSS Committee on teaching of statistics in schools
  33. Relative incidence of Fusarium pathogens of cereals in rotation plots at Rothamsted
  34. Aggregated forms of the satellite of tobacco necrosis virus
  35. Conversion of tryptophan to auxin by phenolic esters from leaves of dwarf French bean (Phaseolus vulgaris L.)
  36. The purification of commercial Alizarin Red S for the determination of aluminium in silicate minerals
  37. Potato production using resistant varieties on land infested with potato cyst-eelworm, Heterodera rostochiensis Woll.
  38. Obituary - Professor Frank Raw
  39. Manganese-phosphate reactions in aqueous systems and the effects of applications of monocalcium phosphate, on the availability of manganese to oats in an alkaline fen soil
  40. The use of menazon seed dressing to decrease spread of virus yellows in sugar‐beet root crops
  41. Protection of sugar beet stecklings against aphids and viruses by cover crops and aluminium foil
  42. Laboratory methods for assessing the toxicity of contact poisons to slugs
  43. The effect of moving carabids on oviposition by frit fly (Oscinella Frit. L.)
  44. Observations on hymenopterous parasites of frit fly Oscinella frit L. on oats
  45. A soil‐borne virus of winter oats
  46. Insecticides on single seeds treated with liquid dressings
  47. Reactions of some old and new British potato cultivars to tobacco rattle virus
  48. Growth substances in roots of tomato (Lycopersicon esculentum Mill.) infected with root‐knot nematodes (Meloidogyne spp.)
  49. The spray warning scheme for control of sugar beet yellows in England Summary of results between 1959-66
  50. The Food of Female Wheat Bulb Flies (Leptohylemyia coarctata (Fall.))
  51. Extraction, standardization and assessment of the volatility of the sex attractants of Heterodera rostochiensis Woll. and H. schachtii Schtn.
  52. Physiological analysis of the effects of different soils on sugar beet crops in different years
  53. Broad‐bean stain and true broad‐bean mosaic viruses
  54. The benefical effects of CCC on wheat yields in dry conditions
  55. Effect of CCC on the growth of wheat roots
  56. CCC and cereals
  57. Responses of crop plants to growth regulators
  58. The Effect of Growth Regulators, CCC and B9, on Protein and Total Nitrogen of Bean Leaves (Phaseolus vulgaris) during Development
  59. The effect of infection with beet yellows virus on the growth of sugar beet
  60. A Review of the Genus Aulolaimus de Man, 1880 (Axonolaimidae: Aulolaiminae n. subfam.) with Notes on the Synonymy of the Genus Pandurinema Timm, 1957
  61. The effect of soil conditioners on the growth of sugar beet in a sandy soil
  62. Viruses in Horseradish
  63. Broad‐bean stain and true broad‐bean mosaic viruses
  64. Mineralizable-N in the soil under various leys and its effect on the yields of following wheat
  65. he effects of soil management on available nitrogen
  66. Effects of previous cropping and fertilizer-N applied in field experiments on soil-N available to ryegrass grown in pots
  67. The effects on winter wheat of ammonium sulphate, with and without a nitrification inhibitor, and of calcium nitrate
  68. Field experiments on carrots at Rothamsted, Woburn and Tunstall (Suffolk)
  69. The Foraging Behaviour of Honeybees (Apis mellifera) and Bumblebees (Bombus Spp.) on Blackcurrant (Ribes nigrum), Raspberry (Rubus idaeus) and Strawberry (Fragaria × Ananassa) Flowers
  70. The pollination of strawberries by honey-bees
  71. The pollination of black currants
  72. Studies on the seasonal changes in the activities of honeybee colonies
  73. Dandelion as a competitor to fruit trees for bee visits
  74. The conditions under which foraging honeybees expose their Nasonov gland
  75. Engorging of honey by worker honeybees when their colony is smoked
  76. The behaviour of bees visiting runner beans (Phaseolus multiflorus)
  77. The Pollination of Runner Beans (Phaseolus Multiflorus) in a Glasshouse
  78. The effect of the size of honeybee colonies on food consumption, brood rearing and the longevity of the bees during winter
  79. The alerting pheromones of the honeybee
  80. Growth, development, and yield of spring wheat in artificial climates
  81. Some observations on the structure of the filamentous particles of several plant viruses
  82. The multiplicity of bands in the gel diffusion precipitin analysis of the protein of tobacco mosaic virus.
  83. Mathematical models for infectivity dilution curves of plant viruses.
  84. The identification and classification of Rhizobium
  85. The use of visible mutant markers in the study of resistance of house flies to insecticides.
  86. Genetics of resistance to insecticides of the ska strain of musca domestica Iii. Location and isolation of the factors of resistance to dieldrin
  87. 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
  88. Dark reactivation of ultraviolet-irradiated tobacco necrosis virus
  89. Calcium: Aluminium exchange equilibria in clay minerals and acid soils
  90. Relationships between soil volume used by roots and nutrient accessibility
  91. The effect of the size of soil aggregates on nutrient supply
  92. The Value of a Fluorescent Tracer in Determining the Quantity of Dieldrin on Honeybees Foraging in a Sprayed Crop
  93. Hatching agents for the potato cyst‐nematode, Heterodera rostochiensis Woll
  94. The chemical composition of the cyst wall of the potato cyst-nematode, Heterodera rostochiensis
  95. Soils and fertilizers
  96. Soil fertility problems in cereal growing
  97. How serious is soil compaction?
  98. Future trends in the use of fertilisers
  99. The forms and amounts of fertilizers used in the UK and possible changes that may affect methods of applications
  100. Fertiliser use on cereals in England and Wales, 1966
  101. Mites in bedroom air
  102. Cation-anion relationships in crop nutrition: VI. The effect of part, age and species of plant and some soil characteristics
  103. Geochemistry of the Whitbian (Upper Lias) sediments of the Yorkshire coast
  104. Identification and functions of secretion from the posterior scent gland of fifth instar larva of the bug Dysdercus intermedius
  105. Field comparisons between compound and straight fertilisers for sugar beet
  106. Field experiments and increases in yield of crops
  107. Potassium reserves in British soils: II. Soils from different parent materials
  108. Potassium reserves in British soils. I. The Rothamsted Classical Experiments
  109. Localization of peroxidase activity in legume root nodules
  110. Laboratory experiments on sugar‐beet downy mildew (Peronospora farinosa)
  111. Effect of the situation of the aphid host at death on the type of spore produced by Entomophthora spp.
  112. The influence of penetration, distribution, sorption and decomposition on the poisoning of the cockroach Periplaneta americana treated topically with diazoxon
  113. Expansion of Leaf Area Per Plant in Field Bean (Vicia fabia L.) as Related to Daily Maximum Temperature
  114. Production of plant growth substances by Azotobacter chroococcum
  115. Herbage /tillage systems in England
  116. Effects Produced on Tomato Plants, Lycopersicum esculentum, by Seed or Root Treatment with Gibberellic Acid and Indol-3yl-Acetic Acid
  117. Movement of systemic insecticides through soil to plant roots
  118. A type of farming map based on agricultural census data
  119. Migration records 1965
  120. Exchange visits of scientists between the Academy of the Socialist Republic of Rumania and the Royal Society [Report O/6 (68)]
  121. Oil plams on acid sulphate soils in Malaya
  122. The effects of drying and ageing tree leaves on the ability of their aqueous extracts to dissolve ferric oxide
  123. Symbiotic effectiveness in nodulated red clover V The n and d factors for ineffectiveness
  124. The identification and classification of Rhizobium
  125. The pollination of oilseed rape (Brassica napus) and the behaviour of bees on the crop
  126. Effect of the time of day at which honeybee colonies are first allowed flight in a new location on their choice of flower species
  127. Use of plant protein concentrates as human food
  128. Factors affecting flight responses of alienicolae of Aphis fabae Scop. and Schizaphis graminum Rondani (Homoptera: Aphididae)
  129. High-altitude migration of aphids in maritime and continental climates
  130. The larger fungi of Rothamsted
  131. Implementing the possibilities
  132. The Microflora of Fodders Associated with Bovine Respiratory Disease
  133. The Thermophilic Actinomycetes in mouldy hay
  134. A titrimetric method for determining total sulphur in mineral soils
  135. Studies on the decomposition of plant material in soil. III. The distribution of labelled and unlabelled carbon in soil incubated with 14C labelled ryegrass
  136. A key to the recognition of some Endogone spore types
  137. The distribution of Endogone spores in some Australian and New Zealand soils, and in an experimental field soil at Rothamsted
  138. Chemical tests for potentially available nitrogen in soil
  139. Leaching of fertilizers applied to a latosol in lysimeters
  140. 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
  141. Algorithm AS 1: Simulating Multidimensional Arrays in One Dimension
  142. A method of assessing losses in spring oats from frit fly (Oscinella frit(L)) shoot attack
  143. 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
  144. Evaluation of phosphate fertilizers I. Immediate value of dicalcium phosphate, nitrophosphates, Gafsa rock phosphate, basic slag and potassium metaphosphate for barley and ryegrass
  145. Movement and oviposition of wheat bulb flies
  146. Distribution of pyrophosphate-extractable iron and organic carbon in soils of various groups
  147. A new apparatus for recording particle size distribution
  148. The effect on yield of maincrop potatoes of different methods of fertilizer application
  149. Leaf injury and food consumption by larvae of Phaedon cochleariae (Coleoptera; Chrysomelidae) and Plutella maculipennis (Lepidoptera plutellidae) feeding on turnip and radish
  150. Wheat bulb fly, Leptohylemyia coarctata Fall., and its effect on the growth and yield of wheat
  151. Population studies on the active stages of the black bean aphid, Aphis fabae Scop., on its winter host Euonymus europaeus L
  152. Cannibalism and predation by aphids
  153. Effects of insect predators on small populations of Aphis fabae in the field
  154. General soil classification: hierarchical and co-ordinate systems
  155. A versatile gas/liquid valve
  156. Broadbalk: Historical Introduction
  157. Some effects of chlorfenvinphos, an organophosphorus insecticide on populations of soil animals
  158. Serological and morphological studies on the inter- and intraspecific differences of the plant-parasitic nematodes Heterodera and Ditylenchus
  159. Clumping of the plant parasitic nematode Ditylenchus dipsaci in water
  160. Honey Bee Pathology
  161. The measurement and interrelationships of infections with Nosema apis and Malpighamoeba mellificae of honey-bee populations
  162. The multiplication of sacbrood virus in the adult honeybee
  163. Control of the greater and lesser wax moths (Galleria mellonella and Achroia grisella) with Bacillus thuringiensis
  164. The purification and properties of chronic bee-paralysis virus
  165. Experiments on the etiology of European foul brood of the honeybee
  166. The serological relationship between tobacco mosaic virus and cucumber viruses 3 and 4
  167. Algorithm AS 9: Construction of additive table
  168. Algorithm AS 8: Main effects from a multi-way table
  169. Patterns and progress of research
  170. Available and accessible water
  171. The inefficiency of world farming
  172. The Earth's potential
  173. Discussion of hamilton,ra
  174. Pheromones of the honeybee (Apis mellifera L.): the “inhibitory scent” of the queen
  175. Adding a point to vector diagrams in multivariate analysis