1977

  1. Laboratory evaluation of ethirimol activity
  2. The effects of organic matter and particle size on the water-retention properties of some soils in the West Midlands of England
  3. The construction and use of comb in a honeybee colony
  4. A Review of the Distribution and Biology of the Potato Cyst-Nematodes Globodera rostochiensis and G. pallida
  5. Effects of seed health and benomyl treatment on yield and infection of seed potatoes
  6. The CODASYL Fortran database facility : a summary
  7. Effect of Yeast Extract Concentration on Viability and Cell Distortion in Rhizobium spp.
  8. Movement of systemic fungicides in potato plants and tubers and control of disease
  9. Holderness and the Yorkshire Wolds
  10. Loess and Coversands
  11. Producing Honey with Apis Florea in Oman
  12. Pest attack forecasts - are they of dubious value
  13. Detection of resistance to insecticides in Myzus persicae Sulz
  14. Laboratory techniques for evaluating insecticides for aphid control and their application to studies on resistance
  15. Electron-paramagnetic-resonance studies of leghaemoglobins from soya-beans and cowpea root nodules
  16. Evaluation of pyrethroids for insect control
  17. Crop protection: a consideration of the effectiveness and disadvantages of current methods and of the scope for improvement
  18. Crop protection chemicals: a framework for future development
  19. Manurial experiments with spring barley on chalk soils in Southern England
  20. Aphids and virus control on cereals
  21. Henry Gerard Thornton, 22 January 1892 - 6 February 1977
  22. Aphid forecasting and the Rothamsted insect survey
  23. The microflora of grain dusts
  24. Breeding plants for resistance to aphid infestation
  25. The occurrence and transmission of viruses of edible aroids in the Solomon Islands and the Southwest Pacific
  26. Pests, resistance and fertilizers
  27. Nitrogen and leaf diseases of spring barley
  28. The improvement of acid sulphate soils for crops other than padi
  29. Chemistry Department Rothamsted Experimental Station 1976
  30. The activity and distribution of wheat bulb fly (Delia coarctata) (Diptera:Anthomyiidae) in cereal crops and over fallow land
  31. Algorithm AS 113: A transfer for non-hierarchical classification
  32. Algorithm AS 112: Exact distributions derived from two-way tables
  33. An automatic micro-injection system and its use in the microcalorimetry of cation-exchange sorption
  34. Environmental aspects of the usage of pesticides in developing countries
  35. Soil organic matter in the Hoosfield continuous barley experiment
  36. Yields on the Exhaustion Land and changes in NPK content of the soils due to cropping and manuring, 1852-1975
  37. Nature and origins of pollution of aquatic systems by pesticides
  38. Good beekeeping and bee health - a lecture 1st October 1977
  39. The evolution of dominance: Haldane v Fisher revisited
  40. A general algorithm for analysis of variance
  41. Neurophysiological study of the structure-activity relation of pyrethroids
  42. Preferred conformations of pyrethroids
  43. Synthetic pyrethroids
  44. Which soil pesticide treatment for pest damage control
  45. Vertical distribution of potato, beet and pea cyst nematodes in some heavily infested soils
  46. Variability in 3 areas of denchworth soil map unit .3. Soil grouping based on chemical composition
  47. Use offForecasting in chemical control of black bean aphid, Aphis fabae Scop., on spring‐sown field beans, Vicia faba L.
  48. Use of fertilizer nitrogen on continuously grazed swards
  49. Theory and application of linear-model - Graybill, F. A.
  50. Tests of long-term residues of phosphorus fertilizer
  51. Temperature and development of mononchus-aquaticus
  52. Techniques of fertilizer application
  53. Technique for examination of endosperm cells in cereal caryopses
  54. Taxonomy of round cyst-nematodes
  55. Sugar-beet powdery mildew
  56. Sugar-beet and nitrogen
  57. Studies on glutamate synthase from leaves of higher-plants
  58. Studies on the decomposition of plant material in soil .V. The effects of plant cover and soil type on the loss of carbon from C-14 labelled ryegrass decomposing under field conditions
  59. Studies on the decomposition of plant material in soil .IV. The effect of rate of addition
  60. Structure of spicules and caudal sensory equipment in male of Aphelenchoides blastopthorus (Nematoda: Tylenchida, Aphelenchina)
  61. Stresses in feeding pump lining of ditylenchus-dipsaci shown by photoelastic analysis of perspex models
  62. Stomatal resistance in different gases
  63. Stem-boring diptera in grassland in relation to management practice
  64. Spread of Erwinia carotovora var. atroseptica (blackleg) from degenerating seed to progeny tubers in soil
  65. Spores in air
  66. Spicule and stylet protrusion induced by ammonia solution in some plant and soil nematodes
  67. Specificities of cation permeabilities induced by some crown ethers in mitochondria
  68. Some sugar-beet cultural practices in relation to incidence and damage by soil-inhabiting pests
  69. Some effects of nitrogen nutrition on absorption and distribution of other nutrients
  70. Solubilities of cesium hexachlororhenate(iv), hexabromorhenate(iv), and tetraoxorhenate(vii) in alcohol-water mixtures, and their relation to cosolvent characteristic volume
  71. Soil corrosiveness in south oxfordshire
  72. Sodium-calcium exchange equilibria in salt-affected and normal soils
  73. Simulation of nematode attraction to a point in a flat field
  74. Simple unit for extracting protein in bulk from leaves
  75. Simple unit for extracting leaf protein in bulk
  76. Short and long-term effects of phosphorus fertilizers on sugar-beet
  77. Seed size variation - its extent, source and significance in field crops
  78. Role of leaf protein in animal feeding
  79. Rhizobium-stimulated callose formation in clover root hairs and its relation to infection
  80. Reticulation and other methods of reducing size of printed diagnostic keys
  81. Results from an experiment on permanent grass evaluating aqueous ammonia and aqueous urea, injected in bands either 30 or 60 cm apart
  82. Results from 2 sets of experiments with spring barley, 1st comparing injected with broadcast nitrogen granules, 2nd comparing injected and combine-drilled npk solutions with broadcast npk granules
  83. Response by sugar-beet to irrigation, 1965-75
  84. Resolving controversy in statistical-inference
  85. Relationships between clarified beet juice purity and easily-measured impurities
  86. Relationship between photosynthesis and tuber growth in solanum-tuberosum-l
  87. Relationship between nitrogen supply and nitrogen yield of cut grass swards
  88. Reformulation of linear-models - a reformulation of linear model (with discussion)
  89. Recent developments and some problems in taxonomy of cyst-nematodes, with a classification of heteroderoidea
  90. Pyrethrins and related compounds .21. C-13 nuclear magnetic-resonance spectra of synthetic pyrethroids
  91. Purification and some properties of beet yellows virus
  92. Protein and nucleic-acid of beet yellows virus
  93. Properties of a carboxylesterase from peach-potato aphid, Myzus-persicae-(Sulz.), and its role in conferring insecticide resistance
  94. Properties and regulation of aspartate kinase from barley seedlings (Hordeum vulgare L.)
  95. Polarographic study of glutamate synthase activity in isolated-chloroplasts
  96. Polarographic study of ammonia assimilation by isolated-chloroplasts
  97. Plant-growth responses to vesicular-arbuscular mycorrhiza .10. Responses of stylosanthes and maize to inoculation in unsterile soils
  98. Plant-growth regulators and physiological limitations to yield in sugar-beet
  99. Phosphate fertilizer and take-all disease of wheat and barley
  100. Peach-potato aphid, myzus-persicae (sulz), resistant to organophosphorus and carbamate insecticides on potatoes in Scotland
  101. Partial-purification and preliminary characterization of soluble leaf proteins specific to virus-infected tobacco plants
  102. Partial purification and characterization of potato virus Y helper component
  103. Observations on the origins of Septoria nodorum infection of winter wheat
  104. Observations on fungal parasites of females and eggs of cereal cyst-nematode, heterodera-avenae, and other cyst nematodes
  105. Nutrient concentrations in naturally regenerated seedlings of picea-sitchensis in southeast alaska
  106. Novel aspects of nitrogen-fixation
  107. Nitrogen-content of wheat-grain in field experiments at Rothamsted
  108. Nitrogenase activity, nitrogen-content, invitro digestibility and yield of 30 tropical forage grasses in Brazil
  109. Nitrogenase activity of rhizobium-sp strain 1552 on defined medium
  110. Nitrogenase activity in nostoc-muscorum - recovery from desiccation
  111. Nitrate and ammonium in rhizosphere of wheat crops and concurrent observations of take-all
  112. New virus of oats in England and Wales
  113. New species of aphis from potentilla-palustris, with a discussion of related species
  114. New pathotype of potato cyst nematode globodera-pallida
  115. Multidimensional contingency table with one factor as a response
  116. Mortality of spodoptera-littoralis-(boisduval) (lepidoptera-noctuidae) at non-freezing temperatures
  117. Morphological variation in some populations of potato cyst-nematodes from europe and south-america
  118. Modification of proteins during oxidation of leaf phenols - reaction of potato virus-10 with chlorogenoquinone
  119. Models and designs for agricultural vaccine trials
  120. Migration and spatial dynamics of an aphid, myzus-persicae
  121. Microorganisms in air of cotton mills
  122. Methods of optimization - walsh,gr
  123. Methods of measuring prevalence of phoma-exigua on potatoes and in soil
  124. Methods for testing chemical additives to prevent molding of hay
  125. Melanism in wood mouse, apodemus-sylvaticus
  126. Mechanism of virus entry during infection of tobacco protoplasts with tmv
  127. Measurement and characterization of voids in soil thin-sections by image analysis .2. Applications
  128. Measurement and characterization of voids in soil thin-sections by image analysis .1. Principles and techniques
  129. Maturation of females of cereal cyst-nematode on oat roots and infection by an entomophthora-like fungus in observation chambers
  130. Magnesium uptake by herbage
  131. Localization of enzymes of nitrogen assimilation in maize leaves and their activities during greening
  132. Liming effects on response of potatoes and oats to phosphorus, potassium and magnesium fertilizers
  133. Invitro synthesis of barley storage proteins
  134. Investigations into influence of agricultural practice on soil invertebrates
  135. Invasive and developmental processes of entomophthora species infecting aphids
  136. International scheme for identifying and classifying pathotypes of potato cyst-nematodes globodera-rostochiensis and g p-allida
  137. Interference between plots as a source of error in experiments with erysiphe-graminis
  138. Insect-trapping hairs on potato plants
  139. Inhibition of nitrification by nitrapyrin, carbon-disulfide and trithiocarbonate
  140. Influence of host plant on electrophoretic protein patterns of some round-cyst nematode females and use of larvae to obtain less ambiguous results
  141. Incorporating checks against observer error into identification keys
  142. Incidence of root-surface fungi on naturally regenerated picea-sitchensis seedlings in southeast Alaska
  143. Identification of podzolic soils (spodosols) in upland Britain
  144. Hatching of cyst-nematodes
  145. Growth of seedlings of Agropyron repens L. Beauv. and Agrostis gigantea Roth. in wheat and barley: effect of time of emergence, nitrogen supply and cereal seed rate
  146. Gravity and biological-systems - concluding remarks
  147. Grass growth in different parts of England in relation to invertebrate numbers and pesticide treatment
  148. Grass as a reservoir of cereal viruses
  149. Globodera-pallida present in newfoundland
  150. Genetics of resistance of houseflies (musca-domestica-l) to pyrethroids .1. Knock-down resistance
  151. Gaeumannomyces-cylindrosporus, a new ascomycete from cereal roots
  152. Further-studies on seed transmission of broad bean stain virus and echtes ackerbohnenmosaic-virus in field beans (vicia-faba)
  153. Fungal parasite of cereal cyst-nematode heterodera-avenae
  154. Forecasting in crop protection
  155. Flux of carbon through glycolate pathway during photosynthesis by wheat leaves
  156. Flight regulation in green spruce aphid (elatobium-abietinum)
  157. Field trials with attractant traps for timing sprays to control pea moth
  158. Field trials of chemicals for control of common scab by soil treatment
  159. Fertilizer use on farm crops in England and Wales - information from survey of fertilizer practice, 1942-1976
  160. Ferredoxin-sepharose as an affinity absorbent for purification of glutamate synthase and other ferredoxin-dependent enzymes
  161. Factors affecting field infection of potato-tubers of different cultivars by blight (phytophthora-infestans)
  162. Extraction and characterization of hordein fractions from high lysine and normal barleys
  163. Extended use of fractionation processes
  164. Experiments with fungicide sprays in late summer and early autumn on sugar-beet root crops
  165. Experiments on effects of phosphorus on manganese nutrition of plants .3. Effect of calcium - phosphorus ratio on manganese in cotton grown in buganda soil
  166. Experiments on effects of phosphorus on manganese nutrition of plants .2. Interactions of phosphorus, calcium and manganese in cotton grown with nutrient solutions
  167. Experiments on effects of phosphorus on manganese nutrition of plants .1. Effects of monocalcium phosphate and its hydrolysis derivatives on manganese in ryegrass grown in 2 buganda soils
  168. Experiments evaluating aqueous ammonia, aqueous urea and a solution of ammonium-nitrate and urea as nitrogenous fertilizers for winter-wheat
  169. Experimental investigation of reddening in dune sand
  170. Evaluation of nile blue test for differentiating rhizobia from agrobacteria
  171. Ethirimol-sensitivity in populations of erysiphe-graminis from plots of spring barley
  172. Environment and nematode
  173. Electron-paramagnetic-resonance studies of leg-hemoglobins from soybean and cowpea root-nodules - identification of nitrosyl-leg-hemoglobin in crude leg-hemoglobin preparations
  174. Electron-microscopy of Kaincope and Cape St. Paul wilt diseased coconut tissue from West Africa
  175. Efficiency of an insect suction sampler in grassland
  176. Effects of temperature on photosynthesis by maize and wheat
  177. Effects of soil density on yield and fertilizer requirement of sugar-beet
  178. Effects of sodium-chloride on water status and growth of sugar-beet
  179. Effects of single or split applications of nitrogen-fertilizer to insitu sugar-beet seed plants in spring of their 2nd years growth
  180. Effects of seed treatments on septoria-nodorum infection of winter-wheat
  181. Effects of previous cropping and n-fertilizer on grain-yield and take-all in spring barley
  182. Effects of potato cyst-nematodes on potato plants .5. Root-system development in lightly-infested and heavily-infested susceptible and resistant varieties, and its importance in nutrient and water-uptake
  183. Effects of photoperiod on some vegetable species
  184. Effects of organomercury treatment of wheat seed on fusarium seedling disease in inoculated soil
  185. Effects of nitrogen-fertilizer on growth and yield of spring wheat
  186. Effects of nitrogen and phosphorus fertilizers on yield and on inorganic and organic composition of italian ryegrass grown on phosphorus-deficient soil
  187. Effects of fungicides and insecticides on mildew, viruses and root yield of swedes
  188. Effects of cultural practices, verticillium-nubilum and locality on coiled sprout and yield of early potatoes
  189. Effects of certain inhibitors on photorespiration by wheat leaf segments
  190. Effectiveness of pyrethroid seed treatments against soil pests of cereals
  191. Effect of yeast extract concentration on viability and cell distortion in rhizobium-spp
  192. Effect of temperature on photosynthesis and photorespiration of wheat leaves
  193. Effect of temperature on nitrogenase activity of intact and detached nodules in lotus and stylosanthes
  194. Effect of soil-ph and organic-matter on labile aluminum in soils under permanent grass
  195. Effect of soil type and related factors on sugar-beet yield
  196. The effect of ryegrass mosaic virus on carbon assimilation and growth of ryegrasses
  197. Effect of root temperature on infection processes and nodulation in lotus and stylosanthes
  198. Effect of pre-press treatments of vegetation on quality of extracted leaf protein
  199. Effect of partial defoliation on yield of sugar-beet
  200. Effect of paraquat on number of spores of rhynchosporium-secalis on barley stubble and volunteers
  201. Effect of non-mercurial fungicidal seed treatments on emergence of sugar-beet seedlings
  202. Effect of annual and perennial cropping regimes in microplots on population-density and vertical distribution of xiphinema-diversicaudatum and on soil porosity
  203. Economy and chemistry of phosphorus
  204. Distribution of round cyst-nematodes and their effects on host
  205. Distribution of flying insects in and near a tall hedgerow
  206. Distribution and migration of spodoptera-littoralis-(boisduval) (lepidoptera-noctuidae), in relation to meteorology on cyprus, interpreted from maps of pheromone trap samples
  207. Direct reading continuous-flow porometer
  208. Development of enzymes involved in nitrogen assimilation in root-nodules of phaseolus-vulgaris
  209. Decomposition of Carbon-14 labeled plant material under tropical conditions
  210. Cyst-nematodes, biology and background
  211. Cyst-nematodes - most successful parasites
  212. Cutworms - hazard to late established crops
  213. Crystal-structure of an open-chain polyether dicarboxylic-acid complexed with potassium picrate
  214. Crystal-structure of a complex showing simultaneous water-barium ion coordination to 6,7,9,10,12,13,20,21,23,24,26,27-dodecahydrodibenzo b,n 1,4,7,10,13,16,19,22 octaoxacyclotetracosin (dibenzo-24-crown-8)
  215. Crop protection - consideration of effectiveness and disadvantages of current methods and of scope for improvement
  216. Crop marks and soils at 2 archeological sites in Britain
  217. Control of potato cyst-nematode, globodera-rostochiensis ro1, by picrolonic acid and potato trap crops
  218. Conference-on-forecasting-in-crop-protection, paris, june 1977
  219. Complexing of copper by humified organic-matter from laboratory preparations, soil and peat
  220. Competition between larvae of wheat bulb fly, delia-coarctata (anthomyiidae), for winter-wheat shoots in an insectary
  221. Comparison of minor elements in upper greensand and thanet beds of southeast England
  222. Colorimetric method for estimating vesicular-arbuscular mycorrhizal infection in roots
  223. Co-inheritance of increased carboxylesterase activity and resistance to organophosphorus insecticides in myzus-persicae-(sulzer)
  224. Classification of canopy, stem, crown status and climber infestation in natural tropical forest in nigeria
  225. Characterization of peaty materials from organic soils (histosols) in England and Wales
  226. Changes in soil-pH and exchangeable calcium in 2 liming experiments on contrasting soils over 12 years
  227. Canonical correlation in pedology - how useful
  228. Breed and sex-differences in age of appearance of bovine central incisor teeth
  229. Biochemical and ultrastructural-study of mode of action of bunamidine against hymenolepis-nana
  230. Behavior of insects foraging on pigeon pea (cajanus-cajan-(l) millsp) in india
  231. Beet cyst nematode order, 1977
  232. Beet cryptic virus
  233. Barley yellow striate mosaic-virus in the salivary glands of its planthopper vector Laodelphax striatellus Fallén
  234. Auxin-like growth activity of phenylacetonitrile
  235. Autotrophic nitrifying bacteria in acid tea soils from bangladesh and sri lanka
  236. Attractant traps for monitoring pea moth, cydia-nigricana (fabr)
  237. Association of mycoplasma-like organisms with breynia bunch, a newly described disease on Malaita, Solomon-Islands
  238. Aspartate kinase from carrot cell-suspension culture
  239. Analyse Statistique à Plusieurs Variables. by Pierre Dagnelie
  240. Amino-acid metabolism
  241. Amelioration of acid sulfate soil with respect to oil palm
  242. Aggregation, migration and population mechanics
  243. Activity and distribution of wheat bulb fly (delia-coarctata) (diptera-anthomyiidae) in cereal crops and over fallow land
  244. Action of pyrethroids in insect central nervous-system .1. Features of molecular-structure associated with toxicity to cockroaches and to their giant fiber axons
  245. 50 years ago - art of popularization
  246. Two-dimensional separation of prolamins of normal and high lysine barley (Hordeum vulgare L.)
  247. 2 unusual minerals in a nigerian soil - fibrous kaolin .2. Bastnaesite
  248. Two (2) more small RNA viruses from honey bees and further observations on sacbrood and acute bee-paralysis viruses
  249. Effects of fungal and plant esterases on the fungicidal activity of nitrophenyl esters
  250. Nitrate concentrations under winter-wheat and in fallow soil during summer at Rothamsted
  251. The turnover of soil organic matter in some of the Rothamsted classical experiments
  252. Synthetic pyrethroids: proceedings of symposium, American Chemical Society (ACS), San Francisco, 30-31 August 1976
  253. Simple computer-model for leaching in structured soils