1971

  1. Frederick Charles Bawden a review of Rothamsted during his Directorship 1958-1972
  2. Soil variability - a review
  3. Report of the Bee Department 1970 pt 1
  4. Long-term Liming Experiments at Rothamsted and Woburn
  5. Relationships Between the Composition of Soils and Physical Measurements Made on Them
  6. The Chemical Composition of Water from Land Drains at Saxmundham and Woburn, and the Influence of Rainfall Upon Nutrient Losses
  7. Results of the rotation I Experiment at Saxmundham Experimental Station 1964-69
  8. Chemistry Department Rothamsted 1970
  9. Discharge of conidia of Entomophthora thaxteriana Petch from the pea aphid Acyrthosiphon pisum Harris
  10. Effects of light intensity, photoperiod and nitrogen on the growth of seedlings of Agropyron repens (L.) Beauv. and Agrostis gigantea Roth
  11. Germination of seeds and emergence of seedlings of Agropyron repens (L.) Beauv.
  12. Stochastic model fitting by evolutionary operation
  13. The National Survey of health and development: 2. Rate of school progress between 8 and 15 years and between 15 and 18 years
  14. The national survey of health and development: 1. Educational attainment
  15. Water movement in dry soils II An analysis of hysteresis
  16. A total-consumption Laminar-flow nebulizer and burner system for flame spectroscopy
  17. Manuring potatoes
  18. The isolation of soil clostridia
  19. Bee poisoning in 1970
  20. Effect of processing on measurements of Heterodera rostochiensis larvae
  21. The fertility status of soil potassium related to K: Ca exchange isotherms from 'Double-label' experiments
  22. Radioisotopes to estimate the dispersal of insecticides in the environment and irradiation techniques for the study of insect populations
  23. Iterative procedures for missing values in experiments
  24. Aluminium distribution in soils in relation to surface area and cation exchange capacity
  25. Persistence of organochlorine insecticides on different substrates under different environmental conditions. I. The rates of loss of dieldrin and aldrin by volatilisation from glass surfaces
  26. Control of common scab of potato
  27. Tests of aryltin compounds as potato blight fungicides
  28. The effect of nitrogen on the growth and sugar content of sugar-beet
  29. The influence of phosphate and other nutrients on the development of vesicular-arbuscular mycorrhiza in culture
  30. The analysis of experiments on hydrodynamic dispersion
  31. Gravity segregation during miscible displacement experiments
  32. Hydrodynamic dispersion in aggregated media: 2. Effects of velocity and aggregate size
  33. Potassium requirements of herbage in relation to nitrogen
  34. Effects of potassium and sodium on the contents of soluble carbohydrates and nitrogenous compounds in grass
  35. Diagnosis of resistance to organophosphorus insecticides in Myzus persicae (Sulz.)
  36. Advanced sugar–beet seed
  37. A critique of the methods and results of the British national surveys of disease in farm animals. I. Discussion of the surveys
  38. A critique of the methods and results of the British national surveys of disease in farm animals. II. Some general remarks on population surveys of farm animal disease
  39. A new method for calibrating infrared gas analysers
  40. Observations on blight (Phytophthora infestans) and resistant potatoes at Toluca, Mexico
  41. Seasonal changes in the population structure of wasp colonies (Hymenoptera: Vespidae)
  42. Effect of aluminium on growth of tea (Camellia sinensis) and its uptake of potassium and phosphorus
  43. Electron microscopy of cells infected with narcissus mosaic virus
  44. The use of computers for statistical analysis: A review of aims and achievements
  45. Weather 1970 Rothamsted Experimental Station Harpenden
  46. The control of common scab by the use of irrigation
  47. Extraction of nematodes from sterile culture
  48. The swarming behaviour of honeybee colonies kept in small hives and allowed to outgrow them
  49. The relative concentration of infective intact virus and RNA of four strains of tobacco mosaic virus as influenced by temperature
  50. In vivo phenotypic mixing between two strains of tobacco mosaic virus
  51. Phenotypic mixing between strains of tobacco mosaic virus
  52. An unusual inclusion in plants infected with a tobacco mosaic virus mutant
  53. A Comparison of Some Distance Measures Applicable to Multinomial Data, Using a Rotational Fit Technique
  54. The spectrophotometric determination of the purity of commercial dithizone and the purification of small amounts of the reagent by chromatography
  55. The movement of Dieldrin in young cotton plants
  56. The shrinkage of clay soils during impregnation by polyethylene glycols
  57. Sugar beet seedling emergence prediction from radiographs
  58. Abundance of Aphids and some Insects,that prey on them in Suffolk, as shown catches on Sticky Traps
  59. Observations on changes in the female reproductive system of the wheat bulb fly Leptohylemyia coarctata (Fall.)
  60. Retention and distribution of dry powder and liquid formulations of insecticides and fungicides on commercially dressed cereal seed
  61. Limitations of seed-treatments for pest control
  62. Purification of tobacco ribonuclease by affinity chromatography
  63. Irrigation as a Practical Means to Control Potato Common Scab (Streptomyces scabies)
  64. Plant growth responses to vesicular‐arbuscular mycorrhiza I Growth of Endogon-inoculated plants in phosphate-deficient soils
  65. Plant growth responses to vesicular‐arbuscular mycorrhiza II In unsterilized field soils
  66. The Leeuwenhoek Lecture 1970 Airborne microbes: their significance and distribution
  67. The morphology of the terminal area of the round-cyst nematodes, SG Heterodera rostochiensis and allied species
  68. A simple method of preparing nematodes for scanning electron microscopy
  69. The role of the helper virus in aphid transmission of potato aucuba mosaic virus and potato virus C
  70. New evidence on the mechanism of aphid transmission of potato C and potato aucuba mosaic viruses
  71. Changes induced by magnesium ions in the morphology of some plant viruses with filamentous particles
  72. Persistence to rainwashing of DDT wettable powders
  73. Tylenchus emarginatus and Tylenchorhynchus dubius associated with Sitka Spruce (Picea sitchensis) Seedlings
  74. A neotype for Eucephalobus striatus (Bastian, 1865) Thorne, 1937 (Nematoda) and redescription of the species from topotypes and their progeny
  75. Stem Eelworm (Ditylenchus dipsaci), a Seed and Soil‐borne Pathogen of Field Beans (Vicia faba)
  76. Aphelenchoides Rutgersi N. Sp. (Nematoda: Aphelenchoidea), Description and Morphometrics, With Observations On a. Dactylocercus Hooper, 1958 and a. Cibolensis Riffle, 1970
  77. Root rot and wilt of field beans (Vicia faba)
  78. Internal data structures
  79. Relationships between soil and plant nutrient status in commercial tomato houses
  80. Nature and value of residual fertilizer nitrogen in soils
  81. The late Weichselian sequence in the Vale of York
  82. Stimuli Eliciting Mating Behaviour of Bumblebee (Bomb Us Pratoruml.) Males
  83. The effect of giving pollen and pollen supplement to honeybee colonies on the amount of pollen collected
  84. Interference between rows and between plants within rows of a wheat crop, and its effects on growth and yield of differently-spaced rows
  85. Isobutylidene diurea and other nitrogen fertilizers for seedlings and transplants ofPicea sitchensis in two English forest nurseries
  86. Carbohydrates in hay on self‐heating to ignition
  87. The measurement of arthropod numbers and activity by sampling with sweep-nets and traps
  88. The extraction from soil of small arthropods by the dry-funnel method
  89. The place of sample survey in crop loss estimation
  90. Genetical changes in Rhizobium bacteria and in their bacteriophages during coexistence
  91. Effects of amino acids on the reproduction of Heterodera rostochiensis
  92. Grain yield and incidence of take‐all (Ophiobolus graminis Sacc.) in wheat grown in different crop sequences
  93. Oxidative metabolism of pyrethrins in mammals
  94. Effects of soil fumigation on soil nitrogen and on disease incidence in winter wheat
  95. Interactions between Heterodera rostochiensis Woll. and Verticillium dahliae Kelb. on potatoes and the effect of CCC on both
  96. Defective Strains and Phenotypic Mixing
  97. Population changes and development of Meloidogyne naasi in the field
  98. Epidemiology and control of weevil-transmitted viruses in field beans
  99. Potassium for grassland : present use and future possibilities
  100. Value and valuation of fertilizer residues
  101. Fertiliser practice in England and Wales: a new series of surveys
  102. Factors defining spontaneous heating and ignition of hay
  103. Loess in the soils of north Norfolk
  104. Geochemistry, micropalaeontology and origin of the middle Lias ironstones in northeast Yorkshire (Great Britain)
  105. Postglacial soil formation in the loess of Pegwell bay, Kent (England)
  106. Oxidative metabolism of pyrethrins in mammals
  107. Disk electrophoresis of proteins of Heterodera species and pathotypes of Heterodera rostochiensis
  108. A comparison of soils on coal measures in SW Ireland and SE Wales
  109. Oxidative dimerisations of natural rethrolones and related compounds with manganese dioxide
  110. Effects of nitrogen fertilizer, plant population and irrigation on sugar beet: I. Yields
  111. Fertilizer requirements of sugar beet on peaty mineral and organic mineral soils
  112. The effects of soil fumigation and nitrogen fertilizers on nematodes and sugar beet in sandy soils
  113. Predicting the amount of nitrogen fertiliser needed for sugar‐beet by soil analysis
  114. Some effects of partial sterilization on mineral nitrogen in a light soil
  115. Prediction of the fertiliser needs of sugar‐beet grown on fen peat soils
  116. Effects of nitrogen fertilizer, plant population and irrigation on sugar beet: III. Water consumption
  117. An analysis of the effects of nutrient supply on the growth of potato crops
  118. Uptake of magnesium and other fertilizer elements by sugar beet grown on sandy soils
  119. Changes in sugar beet husbandry and some effects on pests and their damage
  120. Changes in organo‐chlorine usage on sugar beet, and progress in the replacement of dieldrin seed treatment
  121. Entomophthora infecting the cereal aphids Metapolophium dirhodum and Sitobion avenae
  122. Scanning electron microscopy of plant roots
  123. Organo‐mercury fungicide treatment of sugar‐beet seed
  124. Amino acid composition and In Vitro digestibility of some protein fractions from three species of leaves of various ages
  125. The site of action of pyrethrin I in the nervous system of the cockroach Periplaneta Americana
  126. The spread of topically‐applied pyrethrin I from the cuticle to the central nervous system of the cockroach Periplaneta americana
  127. Field-trials of anti-capsid insecticides on farmers' cocoa on Ghana, 1956-60. 2, Effects of different insecticides compared by counting capsid-counting compared with counting the percentage of newly damaged treses
  128. The petrography and origin of deposits filling solution pipes in the Chalk near South Mimms, Hertfordshire
  129. The soils of the Malham Tarn area
  130. Behaviour of Ophiobolus graminis on slides buried in soil in the presence or absence of wheat seedlings
  131. Uranium content of peaty soils rich in molybdenum and selenium from Co. Limerick, Eire
  132. The structure, composition and origin of the subcrystalline layer in some species of the genus Heterodera
  133. Pepper veinal mottle virus‐a new member of the potato virus Y group from peppers (Capsicum annuum L. and C. frutescens L.) in Ghana
  134. Viruses infecting cacao
  135. The relationship between soil phosphorus and response by sugar beet to phosphate fertilizer on mineral soils
  136. Residual phosphate experiments on experimental husbandry farms
  137. Migration records 1966 and 1967
  138. Resistance to organophosphorus insecticides in the SKA strain of houseflies (Musca domestica)
  139. Metabolism of 3‐chloro‐4‐methoxyaniline and some N‐acyl derivatives in soil
  140. O-2-acetyl-6-methyl-pyrimidin-4-yl o, o-diethyl phosphorothioate - a new degradation product diazinon
  141. The control of insect-transmitted viruses of cereals
  142. The mobilization of trace elements by aerobically decomposing plant material under simulated soil conditions
  143. Some obstacles to innovation
  144. Selection for increased nitrogen fixation in red clover
  145. Perspectives in biological nitrogen fixation
  146. Experiments on nitrogen fixation by nodulated lucerne
  147. Lunar cycles in the distribution and abundance of airborne insects in the equatorial highlands of East Africa
  148. Effects of plant density and nitrogen fertilizer on growth and yield of short varieties of wheat derived from Norin 10
  149. Fertilisers amd society - Seventh Francis new memorial lecture
  150. Thermoactinomyces sacchari sp.nov., a Thermophilic Actinomycete Causing Bagassosis
  151. The microbiology of moist barley storage in unsealed silos
  152. Endospore formation and germination in a new Thermoactinomyces species
  153. Fixation and electron microscopy of the Rothamsted culture of henbane mosaic virus
  154. European wheat striate mosaic disease in 1970
  155. Possible wind transport of coffee leaf rust across the Atlantic Ocean
  156. Bromine in wheat grown on soil fumigated with methyl bromide
  157. Quantity‐intensity relationships for labile sodium in field soils
  158. Effects of magnesium on cereals, potatoes and leys grown on the 'continuous cereals' site at Woburn
  159. Controlling soil pH with different N-fertilizers in experiments with ryegrass in pots
  160. The chloride balance in a fertiliser experiment on sandy soil
  161. The Behaviour of Plants in Various Gas Mixtures
  162. Comparison of Natural and Artificial Sources of Light
  163. Statistical methods of comparing different multivariate analyses of the same data
  164. Internal data structures
  165. A General Coefficient of Similarity and Some of Its Properties
  166. Inhibition of nitrification in soil by carbon disulphide from rubber bungs
  167. An Investigation on the Direct Effect of Dimethoate and Demeton-S-Methyl on the Yield and Quality of Field Beans
  168. Evaluation of phosphate fertilizers. III. Immediate and residual values of potassium metaphosphate and magnesium ammonium phosphate for potatoes, radishes, barley and ryegrass
  169. Residual value of phosphate fertilizers on neutral and calcareous soils
  170. Pathotypes in perspective
  171. The structure of the females of the round‐cyst nematodes
  172. Electrophoresis and morphometrics of the round-cyst nematodes
  173. The round-cyst species of Heterodera as a group
  174. Electrophoresis of protein from the different populations of the postato cyst nematode
  175. The distribution of eggs, larvae and plants within crops attacked by wheat bulb fly Leptohylemyia coarctata (Fall.)
  176. Potassium residues in soils from experiments at Rothamsted and Woburn
  177. Seed production of Agropyron epens (L.) Beauv in arable crops in England and Wales in 1969
  178. A preliminary study of the agronomic factors affecting the yield of extractable leaf protein
  179. Production and use of leaf protein
  180. Nematicides and the soil fauna
  181. The symptoms of attack by swede midge (Contarinia nasturtii) and effects on the yield of swedes
  182. Control of wireworms with organophosphorus and carbamate insecticides
  183. Wilks's criterion: A measure for comparing the value of general purpose soil classifications
  184. Honey-bee viruses
  185. Honey bee paralysis : retrospect and prospect : A lecture given to the Central Association of Bee-keepers on the 10th February 1971
  186. Potassium in soils under different cropping systems:1. Behaviour of K remaining in soils from classical and rotation experiments at Rothamsted and Woburn and evaluation of methods of measuring soil potassium
  187. Input/Output in statistical programming
  188. Statistical computing and computer languages
  189. Algorithm AS 43: Variable Format in Fortran
  190. The mating behaviour of the honeybee (Apis mellifera L.)
  191. Insecticidal activity of the pyrethrins and related compounds IV.—Essential features for insecticidal activity in chrysanthemates and related cyclopropane esters
  192. The pyrethrins and related compounds. Part XI. Synthesis of insecticidal esters of 4-hydroxycyclopent-2-enones (nor-rethrins)
  193. The pyrethrins and related compounds. Part XII. 5-Substituted 3-furoates and 3-thenoates, intermediates for synthesis of insecticidal esters
  194. The pyrethrins and related compounds. XIII. Insecticidal methyl‐, alkenyl and benzyl‐substituted furfuryl and furylmethyl chrysanthemates
  195. Statistics in Biology .2. - Bliss, C. I.
  196. Seeds of change - green revolution and development in 1970s - brown,lr
  197. Biosphere
  198. Basis of automatic classification - french - lerman,ic
  199. The algebraic basis of classical multivariate methods
  200. Some factors affecting the activities of dinitrophenol fungicides. II.—Use of g.l.c. partition data in studies of chemical structure/fungicidal activity against powdery mildew
  201. Fungicidal activity and chemical constitution. XVIII. The activity of 4-(1-cyclo-, 1-iso- and 1-n-propylalkyl)-2, 6-dinitrophenols against powdery mildews
  202. Studies on decomposition of c14 labelled organic matter in soil
  203. A comparison of liveweight gains of beef cattle with values predicted from energy intakes measured as starch equivalent or metabolisable energy
  204. The transport of potassium to ryegrass roots in soils with and without added potassium
  205. Potassium in soils under different cropping systems. 2. The effects of cropping systems on the retention by the soils of added K not used by crops