1977

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