1977

  1. Migration and the spatial dynamics of an aphid Myzus persicae
  2. Crop performance and soil nutrition potential
  3. A laboratory method for testing seed treatments for the control of slugs in cereals
  4. Effects of cations of Groups IA and IIA on crown ethers
  5. Soil water regimes
  6. The water dynamics of stages of Ditylenchus dipsaci and D. myceliophagus during desiccation and rehydration
  7. The effect of previous desiccation on the ability of 4th-stage larvae of Ditylenchus dipsaci to control rate of water loss and to survive drying
  8. Desiccation survival of larval and abult stages of the plant parasitic nematodes, Ditylenchus dipsaci and D. myceliophagus
  9. Water Content of the Second-Stage Larva of Heterodera Schachtii During the Hatching Process
  10. Clay-with-flints on the Yorkshire and Lincolnshire Wolds
  11. Photosynthetic Assimilation of 14CO2 by Waterstressed Sunflower Leaves at Two O2 Concentrations and the Specific Activity of Products
  12. Water stress induced changes in the amounts of some photosynthetic assimilation products and respiratory metabolites of sunflower leaves
  13. Possible control of plant viruses by polyacrylic acid
  14. Should we use aphicides?
  15. Mycorrhizal effects on white clover in relation to hill land improvement.
  16. A laboratory method for testing seed treatments for the control of slugs in cereals
  17. Some chemical and entomological problems in the investigation and use of behaviour controlling chemicals
  18. Laboratory evaluation of ethirimol activity
  19. The effects of organic matter and particle size on the water-retention properties of some soils in the West Midlands of England
  20. The construction and use of comb in a honeybee colony
  21. Genetics of resistance of houseflies (Musca domestica L.) to pyrethroids. I. Knock‐down resistance
  22. A Review of the Distribution and Biology of the Potato Cyst-Nematodes Globodera rostochiensis and G. pallida
  23. Effects of seed health and benomyl treatment on yield and infection of seed potatoes
  24. The CODASYL Fortran database facility : a summary
  25. Effect of Yeast Extract Concentration on Viability and Cell Distortion in Rhizobium spp.
  26. Movement of systemic fungicides in potato plants and tubers and control of disease
  27. Holderness and the Yorkshire Wolds
  28. Loess and Coversands
  29. Producing Honey with Apis Florea in Oman
  30. Pest attack forecasts - are they of dubious value
  31. Detection of resistance to insecticides in Myzus persicae Sulz
  32. Laboratory techniques for evaluating insecticides for aphid control and their application to studies on resistance
  33. Electron-paramagnetic-resonance studies of leghaemoglobins from soya-beans and cowpea root nodules
  34. Evaluation of pyrethroids for insect control
  35. Crop protection: a consideration of the effectiveness and disadvantages of current methods and of the scope for improvement
  36. Crop protection chemicals: a framework for future development
  37. Manurial experiments with spring barley on chalk soils in Southern England
  38. Aphids and virus control on cereals
  39. Henry Gerard Thornton, 22 January 1892 - 6 February 1977
  40. Aphid forecasting and the Rothamsted insect survey
  41. The microflora of grain dusts
  42. Breeding plants for resistance to aphid infestation
  43. The occurrence and transmission of viruses of edible aroids in the Solomon Islands and the Southwest Pacific
  44. Pests, resistance and fertilizers
  45. Nitrogen and leaf diseases of spring barley
  46. The improvement of acid sulphate soils for crops other than padi
  47. Rothamsted Chemistry Department Rothamsted Experimental Station 1976
  48. Algorithm AS 113: A transfer for non-hierarchical classification
  49. Algorithm AS 112: Exact distributions derived from two-way tables
  50. An automatic micro-injection system and its use in the microcalorimetry of cation-exchange sorption
  51. Environmental aspects of the usage of pesticides in developing countries
  52. Soil organic matter in the Hoosfield continuous barley experiment
  53. Yields on the Exhaustion Land and changes in NPK content of the soils due to cropping and manuring, 1852-1975
  54. Nature and origins of pollution of aquatic systems by pesticides
  55. Good beekeeping and bee health - a lecture 1st October 1977
  56. The evolution of dominance: Haldane v Fisher revisited
  57. A general algorithm for analysis of variance
  58. Neurophysiological study of the structure-activity relation of pyrethroids
  59. Preferred conformations of pyrethroids
  60. Synthetic pyrethroids
  61. Which soil pesticide treatment for pest damage control
  62. Vertical distribution of potato, beet and pea cyst nematodes in some heavily infested soils
  63. Variability in 3 areas of denchworth soil map unit .3. Soil grouping based on chemical composition
  64. Use of forecasting in chemical control of black bean aphid, Aphis fabae Scop., on spring‐sown field beans, Vicia faba L.
  65. Use of fertilizer nitrogen on continuously grazed swards
  66. Theory and application of linear-model - Graybill, F. A.
  67. Tests of long-term residues of phosphorus fertilizer
  68. Temperature and development of mononchus-aquaticus
  69. Techniques of fertilizer application
  70. Technique for examination of endosperm cells in cereal caryopses
  71. Taxonomy of round cyst-nematodes
  72. Sugar-beet powdery mildew
  73. Sugar-beet and nitrogen
  74. Studies on glutamate synthase from leaves of higher-plants
  75. 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
  76. Studies on the decomposition of plant material in soil .IV. The effect of rate of addition
  77. Structure of spicules and caudal sensory equipment in male of Aphelenchoides blastopthorus (Nematoda: Tylenchida, Aphelenchina)
  78. Stresses in feeding pump lining of ditylenchus-dipsaci shown by photoelastic analysis of perspex models
  79. Stomatal resistance in different gases
  80. Stem-boring diptera in grassland in relation to management practice
  81. Spread of Erwinia carotovora var. atroseptica (blackleg) from degenerating seed to progeny tubers in soil
  82. Spores in air
  83. Spicule and stylet protrusion induced by ammonia solution in some plant and soil nematodes
  84. Specificities of cation permeabilities induced by some crown ethers in mitochondria
  85. Some sugar-beet cultural practices in relation to incidence and damage by soil-inhabiting pests
  86. Some effects of nitrogen nutrition on absorption and distribution of other nutrients
  87. Solubilities of cesium hexachlororhenate(iv), hexabromorhenate(iv), and tetraoxorhenate(vii) in alcohol-water mixtures, and their relation to cosolvent characteristic volume
  88. Soil corrosiveness in south oxfordshire
  89. Sodium-calcium exchange equilibria in salt-affected and normal soils
  90. Simulation of nematode attraction to a point in a flat field
  91. Simple unit for extracting protein in bulk from leaves
  92. Simple unit for extracting leaf protein in bulk
  93. Short and long-term effects of phosphorus fertilizers on sugar-beet
  94. Seed size variation - its extent, source and significance in field crops
  95. Role of leaf protein in animal feeding
  96. Rhizobium-stimulated callose formation in clover root hairs and its relation to infection
  97. Reticulation and other methods of reducing size of printed diagnostic keys
  98. Results from an experiment on permanent grass evaluating aqueous ammonia and aqueous urea, injected in bands either 30 or 60 cm apart
  99. Results from two sets of experiments with spring barley, first comparing injected with broadcast nitrogen granules, second comparing injected and combine-drilled NPK solutions with broadcast NPK granules
  100. Response by sugar-beet to irrigation, 1965-75
  101. Resolving controversy in statistical-inference
  102. Relationships between clarified beet juice purity and easily-measured impurities
  103. Relationship between photosynthesis and tuber growth in solanum-tuberosum-l
  104. Relationship between nitrogen supply and nitrogen yield of cut grass swards
  105. Reformulation of linear-models - a reformulation of linear model (with discussion)
  106. Recent developments and some problems in taxonomy of cyst-nematodes, with a classification of heteroderoidea
  107. Pyrethrins and related compounds .21. C-13 nuclear magnetic-resonance spectra of synthetic pyrethroids
  108. Purification and some properties of beet yellows virus
  109. Protein and nucleic-acid of beet yellows virus
  110. Properties of a carboxylesterase from peach-potato aphid, Myzus-persicae-(Sulz.), and its role in conferring insecticide resistance
  111. Properties and regulation of aspartate kinase from barley seedlings (Hordeum vulgare L.)
  112. Polarographic study of glutamate synthase activity in isolated-chloroplasts
  113. Polarographic study of ammonia assimilation by isolated-chloroplasts
  114. Plant-growth responses to vesicular-arbuscular mycorrhiza .10. Responses of stylosanthes and maize to inoculation in unsterile soils
  115. Plant-growth regulators and physiological limitations to yield in sugar-beet
  116. Phosphate fertilizer and take-all disease of wheat and barley
  117. Peach-potato aphid, myzus-persicae (sulz), resistant to organophosphorus and carbamate insecticides on potatoes in Scotland
  118. Partial-purification and preliminary characterization of soluble leaf proteins specific to virus-infected tobacco plants
  119. Partial purification and characterization of potato virus Y helper component
  120. Observations on the origins of Septoria nodorum infection of winter wheat
  121. Observations on fungal parasites of females and eggs of cereal cyst-nematode, heterodera-avenae, and other cyst nematodes
  122. Nutrient concentrations in naturally regenerated seedlings of picea-sitchensis in southeast alaska
  123. Novel aspects of nitrogen-fixation
  124. Nitrogen-content of wheat-grain in field experiments at Rothamsted
  125. Nitrogenase activity, nitrogen-content, invitro digestibility and yield of 30 tropical forage grasses in Brazil
  126. Nitrogenase activity of rhizobium-sp strain 1552 on defined medium
  127. Nitrogenase activity in nostoc-muscorum - recovery from desiccation
  128. Nitrate and ammonium in rhizosphere of wheat crops and concurrent observations of take-all
  129. New virus of oats in England and Wales
  130. New species of aphis from potentilla-palustris, with a discussion of related species
  131. New pathotype of potato cyst nematode globodera-pallida
  132. Multidimensional contingency table with one factor as a response
  133. Mortality of spodoptera-littoralis-(boisduval) (lepidoptera-noctuidae) at non-freezing temperatures
  134. Morphological variation in some populations of potato cyst-nematodes from europe and south-america
  135. Modification of proteins during oxidation of leaf phenols - reaction of potato virus-10 with chlorogenoquinone
  136. Models and designs for agricultural vaccine trials
  137. Migration and spatial dynamics of an aphid, myzus-persicae
  138. Microorganisms in air of cotton mills
  139. Methods of optimization - walsh,gr
  140. Methods of measuring prevalence of phoma-exigua on potatoes and in soil
  141. Methods for testing chemical additives to prevent molding of hay
  142. Melanism in wood mouse, apodemus-sylvaticus
  143. Mechanism of virus entry during infection of tobacco protoplasts with tmv
  144. Measurement and characterization of voids in soil thin-sections by image analysis .2. Applications
  145. Measurement and characterization of voids in soil thin-sections by image analysis .1. Principles and techniques
  146. Maturation of females of cereal cyst-nematode on oat roots and infection by an entomophthora-like fungus in observation chambers
  147. Magnesium uptake by herbage
  148. Localization of enzymes of nitrogen assimilation in maize leaves and their activities during greening
  149. Liming effects on response of potatoes and oats to phosphorus, potassium and magnesium fertilizers
  150. Invitro synthesis of barley storage proteins
  151. Investigations into influence of agricultural practice on soil invertebrates
  152. Invasive and developmental processes of entomophthora species infecting aphids
  153. International scheme for identifying and classifying pathotypes of potato cyst-nematodes globodera-rostochiensis and g p-allida
  154. Interference between plots as a source of error in experiments with erysiphe-graminis
  155. Insect-trapping hairs on potato plants
  156. Inhibition of nitrification by nitrapyrin, carbon-disulfide and trithiocarbonate
  157. Influence of host plant on electrophoretic protein patterns of some round-cyst nematode females and use of larvae to obtain less ambiguous results
  158. Incorporating checks against observer error into identification keys
  159. Incidence of root-surface fungi on naturally regenerated picea-sitchensis seedlings in southeast Alaska
  160. Identification of podzolic soils (spodosols) in upland Britain
  161. Hatching of cyst-nematodes
  162. 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
  163. Gravity and biological-systems - concluding remarks
  164. Grass growth in different parts of England in relation to invertebrate numbers and pesticide treatment
  165. Grass as a reservoir of cereal viruses
  166. Globodera-pallida present in newfoundland
  167. Gaeumannomyces-cylindrosporus, a new ascomycete from cereal roots
  168. Further-studies on seed transmission of broad bean stain virus and echtes ackerbohnenmosaic-virus in field beans (vicia-faba)
  169. Fungal parasite of cereal cyst-nematode heterodera-avenae
  170. Forecasting in crop protection
  171. Flux of carbon through glycolate pathway during photosynthesis by wheat leaves
  172. Flight regulation in green spruce aphid (elatobium-abietinum)
  173. Field trials with attractant traps for timing sprays to control pea moth
  174. Field trials of chemicals for control of common scab by soil treatment
  175. Fertilizer use on farm crops in England and Wales - information from survey of fertilizer practice, 1942-1976
  176. Ferredoxin-sepharose as an affinity absorbent for purification of glutamate synthase and other ferredoxin-dependent enzymes
  177. Factors affecting field infection of potato-tubers of different cultivars by blight (phytophthora-infestans)
  178. Extraction and characterization of hordein fractions from high lysine and normal barleys
  179. Extended use of fractionation processes
  180. Experiments with fungicide sprays in late summer and early autumn on sugar-beet root crops
  181. Experiments on effects of phosphorus on manganese nutrition of plants .3. Effect of calcium - phosphorus ratio on manganese in cotton grown in buganda soil
  182. Experiments on effects of phosphorus on manganese nutrition of plants .2. Interactions of phosphorus, calcium and manganese in cotton grown with nutrient solutions
  183. 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
  184. Experiments evaluating aqueous ammonia, aqueous urea and a solution of ammonium-nitrate and urea as nitrogenous fertilizers for winter-wheat
  185. Experimental investigation of reddening in dune sand
  186. Evaluation of nile blue test for differentiating rhizobia from agrobacteria
  187. Ethirimol-sensitivity in populations of erysiphe-graminis from plots of spring barley
  188. Environment and nematode
  189. Electron-paramagnetic-resonance studies of leg-hemoglobins from soybean and cowpea root-nodules - identification of nitrosyl-leg-hemoglobin in crude leg-hemoglobin preparations
  190. Electron-microscopy of Kaincope and Cape St. Paul wilt diseased coconut tissue from West Africa
  191. Efficiency of an insect suction sampler in grassland
  192. Effects of temperature on photosynthesis by maize and wheat
  193. Effects of soil density on yield and fertilizer requirement of sugar-beet
  194. Effects of sodium-chloride on water status and growth of sugar-beet
  195. Effects of single or split applications of nitrogen-fertilizer to insitu sugar-beet seed plants in spring of their 2nd years growth
  196. Effects of seed treatments on septoria-nodorum infection of winter-wheat
  197. Effects of previous cropping and n-fertilizer on grain-yield and take-all in spring barley
  198. 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
  199. Effects of photoperiod on some vegetable species
  200. Effects of organomercury treatment of wheat seed on fusarium seedling disease in inoculated soil
  201. Effects of nitrogen-fertilizer on growth and yield of spring wheat
  202. Effects of nitrogen and phosphorus fertilizers on yield and on inorganic and organic composition of italian ryegrass grown on phosphorus-deficient soil
  203. Effects of fungicides and insecticides on mildew, viruses and root yield of swedes
  204. Effects of cultural practices, verticillium-nubilum and locality on coiled sprout and yield of early potatoes
  205. Effects of certain inhibitors on photorespiration by wheat leaf segments
  206. Effectiveness of pyrethroid seed treatments against soil pests of cereals
  207. Effect of yeast extract concentration on viability and cell distortion in rhizobium-spp
  208. Effect of temperature on photosynthesis and photorespiration of wheat leaves
  209. Effect of temperature on nitrogenase activity of intact and detached nodules in lotus and stylosanthes
  210. Effect of soil-ph and organic-matter on labile aluminum in soils under permanent grass
  211. Effect of soil type and related factors on sugar-beet yield
  212. The effect of ryegrass mosaic virus on carbon assimilation and growth of ryegrasses
  213. Effect of root temperature on infection processes and nodulation in lotus and stylosanthes
  214. Effect of pre-press treatments of vegetation on quality of extracted leaf protein
  215. Effect of partial defoliation on yield of sugar-beet
  216. Effect of paraquat on number of spores of rhynchosporium-secalis on barley stubble and volunteers
  217. Effect of non-mercurial fungicidal seed treatments on emergence of sugar-beet seedlings
  218. Effect of annual and perennial cropping regimes in microplots on population-density and vertical distribution of xiphinema-diversicaudatum and on soil porosity
  219. Economy and chemistry of phosphorus
  220. Distribution of round cyst-nematodes and their effects on host
  221. Distribution of flying insects in and near a tall hedgerow
  222. Distribution and migration of spodoptera-littoralis-(boisduval) (lepidoptera-noctuidae), in relation to meteorology on cyprus, interpreted from maps of pheromone trap samples
  223. Direct reading continuous-flow porometer
  224. Development of enzymes involved in nitrogen assimilation in root-nodules of phaseolus-vulgaris
  225. Decomposition of Carbon-14 labeled plant material under tropical conditions
  226. Cyst-nematodes, biology and background
  227. Cyst-nematodes - most successful parasites
  228. Cutworms - hazard to late established crops
  229. Crystal-structure of an open-chain polyether dicarboxylic-acid complexed with potassium picrate
  230. 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)
  231. Crop protection - consideration of effectiveness and disadvantages of current methods and of scope for improvement
  232. Crop marks and soils at 2 archeological sites in Britain
  233. Control of potato cyst-nematode, globodera-rostochiensis ro1, by picrolonic acid and potato trap crops
  234. Conference-on-forecasting-in-crop-protection, paris, june 1977
  235. Complexing of copper by humified organic-matter from laboratory preparations, soil and peat
  236. Competition between larvae of wheat bulb fly, delia-coarctata (anthomyiidae), for winter-wheat shoots in an insectary
  237. Comparison of minor elements in upper greensand and thanet beds of southeast England
  238. Colorimetric method for estimating vesicular-arbuscular mycorrhizal infection in roots
  239. Co-inheritance of increased carboxylesterase activity and resistance to organophosphorus insecticides in myzus-persicae-(sulzer)
  240. Classification of canopy, stem, crown status and climber infestation in natural tropical forest in nigeria
  241. Characterization of peaty materials from organic soils (histosols) in England and Wales
  242. Changes in soil-pH and exchangeable calcium in two liming experiments on contrasting soils over 12 years
  243. Canonical correlation in pedology - how useful
  244. Breed and sex-differences in age of appearance of bovine central incisor teeth
  245. Biochemical and ultrastructural-study of mode of action of bunamidine against hymenolepis-nana
  246. Behavior of insects foraging on pigeon pea (cajanus-cajan-(l) millsp) in india
  247. Beet cyst nematode order, 1977
  248. Beet cryptic virus
  249. Barley yellow striate mosaic-virus in the salivary glands of its planthopper vector Laodelphax striatellus Fallén
  250. Auxin-like growth activity of phenylacetonitrile
  251. Autotrophic nitrifying bacteria in acid tea soils from bangladesh and sri lanka
  252. Attractant traps for monitoring pea moth, cydia-nigricana (fabr)
  253. Association of mycoplasma-like organisms with breynia bunch, a newly described disease on Malaita, Solomon-Islands
  254. Aspartate kinase from carrot cell-suspension culture
  255. Analyse Statistique à Plusieurs Variables. by Pierre Dagnelie
  256. Amino-acid metabolism
  257. Amelioration of acid sulfate soil with respect to oil palm
  258. Aggregation, migration and population mechanics
  259. The activity and distribution of wheat bulb fly (Delia coarctata) (Diptera:Anthomyiidae) in cereal crops and over fallow land
  260. Action of pyrethroids in insect central nervous-system .1. Features of molecular-structure associated with toxicity to cockroaches and to their giant fiber axons
  261. 50 years ago - art of popularization
  262. Two-dimensional separation of prolamins of normal and high lysine barley (Hordeum vulgare L.)
  263. Two unusual minerals in a Nigerian soil - I fibrous kaolin II Bastnaesite
  264. Two (2) more small RNA viruses from honey bees and further observations on sacbrood and acute bee-paralysis viruses
  265. Effects of fungal and plant esterases on the fungicidal activity of nitrophenyl esters
  266. Nitrate concentrations under winter-wheat and in fallow soil during summer at Rothamsted
  267. The turnover of soil organic matter in some of the Rothamsted classical experiments
  268. Synthetic pyrethroids: proceedings of symposium, American Chemical Society (ACS), San Francisco, 30-31 August 1976
  269. A simple computer-model for leaching in structured soils