1. Sugar-beet nutrition
  2. Experiments to compare combine harvesters
  3. The purity of chloroplasts isolated in non-aqueous media
  4. The biochemical mechanisms of resistance to insecticides with especial reference to the housefly, Musca domestica and aphid, Myzus persicae
  5. A technique for applying small drops of insecticide solution to Myzus persicae (sulz.)
  6. Weather 1973
  7. Nitrogenase activity in the rhizosphere of Stachys sylvatica and some other dicotyledenous plants
  8. Rhizosphere associations between grasses and nitrogen-fixing bacteria: Effect of O2 on nitrogenase activity in the rhizosphere of Paspalum notatum
  9. Palaeosol features in Northern England
  10. Soil bacteriostasis limitation in growth of soil and rhizosphere bacteria
  11. The reactions of soluble aluminium with montmorillonite
  12. Solutions to problems of soil pollution by agricultural chemicals
  13. Cereal seed treatments: problems and progress
  14. Uptake of Sulphur and other Nutrients by Groundnuts (Arachis hypogaea) in Northern Nigeria
  15. Developments in field experimentation with fertilizers
  16. Migration records 1968
  17. Microbial metabolism of 4-chloroaniline
  18. A simple relationship between soil sorption of organic chemicals and their octanol/water partition coefficients
  19. Toxic metabolites of diazinon in sheep
  20. Some chemical properties of hydromorphic soils.
  21. Monitor surveying for migrant insect pests
  22. Actinomycetes in soils, composts and fodders
  23. The air spora of a Portuguese Cork Factory
  24. Migration of pests in the tropics
  25. Problems related to the transoceanic transport of insects, especially between the Amazon and Congo areas
  26. Total cations in the size‐fractions of some british and malayan soils and their release to H+‐resins
  27. A comparison of X‐ray fluorescence spectrometry and chemical methods for determining sulphur in plant material
  28. Stomatal factor in the water use and dry matter production by sorghum
  29. Classification problems
  30. Chemistry Department Rothamsted Experimental Station 1972
  31. Factors contributing towards the initiation of slug activity in the field
  32. Th effects of ley arable systems of farming on soil potassium reserves - Report from potassium systems of grassland farming
  33. Biological aspects of the degradation and behaviour of pesticides in soil
  34. The pathogenicity of nodamura virus for insects
  35. Chemotherapy in the study of plant-parasitic nematodes
  36. The queen and the “spirit of the hive”
  37. Perception of the queen by workers in the honeybee colony
  38. Chemistry of the natural pyrethrins
  39. The pyrethrins and related compounds. XVII. Preparation of the insecticide bioresmethrin (5‐benzyl‐3‐furylmethyl (+)‐trans‐chrysanthemate) and related compounds labelled with deuterium or tritium on the furan ring
  40. Frederick Charles Bawden, 1908-1972
  41. Yield compensation in gappy potato crops and methods to measure effects of fungi pathogenic on seed tubers
  42. Washing sugar-beet seed
  43. Virus-like particles in take-all fungus, gaeumannomyces-graminis
  44. Virus-like particles in axenic cultures of puccinia-graminis-tritici
  45. Virus-like particles associated with 2 diseases of colocasia-esculenta (l) schott in Solomon-Islands
  46. Virus aggregates and pinwheels in plants infected with mite-transmitted ryegrass mosaic virus
  47. Variation in growth of seedlings and clones of agropyron-repens-(l)-beauv
  48. Treating potato ridges in spring with aldicarb, D‐D or dazomet to control potato cyst‐nematode, Heterodera rostochiensis, in sandy clay and peat loam soils
  49. Toxicity to foraging honeybees, apis-mellifera, of endosulfan, malathion and azinphos-methyl applied to flowering oil seed rape, brassica-napus
  50. Total cations in size-fractions of some British and malayan soils and their release to H+-resins
  51. Tocopherol egg production and migration by plusia-gamma
  52. Symbolic description of factorial models for analysis of variance
  53. Survival of entomophthora spp in mummified aphids at different temperatures and humidities
  54. Streptococcus faecalis, Bacillus alvei, and sacbrood virus in European foulbrood of the honey bee
  55. Statistical methods for the analysis of earnings data : with special application to salaries in Swedish industry /​ Anders Klevmarken
  56. Spicule structure in some heterodera spp
  57. Spermatogenesis and sperm ultrastructure in some cyst nematodes, Heterodera spp.
  58. Sources of magnesium for sugar-beet, potatoes and wheat grown on an acid sandy soil at Woburn, Beds
  59. Some effects of fertilizers and farm yard manure on organic phosphorus in soils
  60. Some aspects of hydrodynamic dispersion of solutes in porous materials
  61. Soils and fertilizers
  62. Soil classification in soil survey of England and Wales
  63. Soil and agricultural land classification in co londonderry - reappraisal
  64. Simple fluorescence staining of insect central nerve fibers with procion yellow
  65. Silica-gel as an insoluble carrier for preparation of selective chromatographic adsorbents - preparation of 8-hydroxyquinoline substituted silica-gel for chelation chromatography of some trace metals
  66. Significance of moonlight in photoperiodic responses of insects
  67. Significance of man-made sources of phosphorus - fertilizers and farming - phosphorus involved in agricultural systems and possibilities of its movement into natural water
  68. A self-powered portable insect suction sampler and its use to assess effects of azinphos methyl and endosulfan on blossom beetle populations on oil seed rape
  69. Seed-germination of agrostis-gigantea roth
  70. Seasonal changes in incubation time of Erysiphe graminis f.sp. hordei
  71. Results from experiments comparing aqueous and anhydrous ammonia with nitrochalk for grass cut for silage
  72. Response by sugar-beet to soil dressings and foliar sprays of manganese
  73. Residual and cumulative value of superphosphate in a 3-course rotation
  74. Relationship of age to first molar tooth development in a group of cross-bred steers
  75. Reactions of soluble aluminum with montmorillonite
  76. Reactions of ammonia with soil .1. Adsorption isotherms and calorimetric heats of adsorption of ammonia gas on homo-ionic soil
  77. PVX-Q: an Infective Product of Potato Virus X and a Leaf o-Quinone
  78. Purification of plant extracts for ion-exchange chromatography of free amino-acids
  79. Pro-transfer-rna synthetase from phaseolus-aureus and delonix-regia
  80. Preservation and storage of leaf protein preparations
  81. Preparation of clay soils for determination of structure
  82. Preparation of biological-material for scanning electron-microscopy by critical-point drying from water miscible solvents
  83. Potent pyrethroid insecticides from modified cyclopropane acids
  84. Pollination of hybrid kale (brassica-oleraceae l)
  85. Plant-growth responses to vesicular-arbuscular mycorrhiza .5. Phosphate uptake by 3 plant species from p-deficient soils labeled with P-32
  86. Plant-growth responses to vesicular-arbuscular mycorrhiza .4. In soil given additional phosphate
  87. Physicochemical properties of 2 honeybee picornaviruses
  88. A photostable pyrethroid
  89. Pectolytic enzymes in inoculated and uninoculated red-clover seedlings
  90. Palaeosol features in northern England
  91. Organic-matter and nitrogen in soils of Rothamsted classical experiments
  92. Ochre formation in field drains in pyritic soils
  93. Observations on Longidorus-euonymus n-sp and Xiphinema-vuittenezi Luc et al 1964 (Nematoda: Sorylaimida) associated with spindle trees infected with euonymus mosaic-virus in Czechoslovakia
  94. Observations on assbt-iirb tour - from England
  95. Nitrifying bacteria in soils from Rothamsted classical fields and elsewhere
  96. Nematode-transmitted viruses of sugar-beet in England, 1965-1972
  97. Natural mortality of wheat-bulb fly larvae
  98. Natural mortality of wheat-bulb fly eggs in bare fallow soils
  99. An N-acylamino acid acylase from Nicotiana tabacum leaves
  100. Motion and skeleton in small nematodes
  101. Mobilization and fixation of molybdenum, vanadium, and uranium by decomposing plant matter
  102. Microbial populations and nitrogen in soil growing consecutive cereal crops infected with take-all
  103. Measuring nitrification and recovery of aqueous ammonia applied to grassland
  104. Manuring of potatoes on fen silt soils in holland, lincolnshire
  105. Manganese deficiency of sugar-beet in organic soils
  106. Mandibular gland secretion of larvae of stored products pests anagasta-kuehniella, ephestia-cautella, plodia-interpunctella and ephestia-elutella
  107. Low-altitude migration and diurnal flight periodicity - importance of plusia-gamma-l (lepidoptera-plusiidae)
  108. Longitudinal distribution of growth-substances in leaves of wheat (triticum-aestivum l)
  109. Light-trap and suction-trap catches of insects in Northern Gezira, Sudan, in season of southward movement of inter-tropical front
  110. Late-pliocene marine-formation at st erth, cornwall
  111. Latent roots and vectors of a symmetric matrix
  112. Isopycnic banding of strains of radish mosaic-virus in rubidium bromide solutions
  113. Irrigation as a practical means to control potato common scab (streptomyces-scabies) - final experiment and conclusions
  114. Intracellular microorganism associated with tissues of heterodera spp
  115. Interpreting structure formulae
  116. Interparticle forces and their modifications
  117. Influence of moonlight on catches of insects in light-traps in africa .2. Effect of moon phase on light-trap catches
  118. Influence of moonlight on catches of insects in light-traps in africa .1. Moon and moonlight
  119. Infection of cereal aphids by fungus entomophthora
  120. Indexing and display of soil survey data by means of feature-cards and boolean maps
  121. Incidence and prevalence
  122. Host range and overwintering sources of bean leaf roll and pea enation mosaic viruses in England
  123. Growth of crop roots in relation to soil-moisture extraction
  124. Growth and water absorption of wheat with parts of roots at different water potentials
  125. Growth and development of storage root of sugar-beet
  126. Green manuring for barley at Woburn
  127. Glasshouse tests of chemicals for control of potato common scab
  128. Genetic studies on factors affecting cross-resistance spectra in insecticide resistant insects
  129. Genetic determination of honeybee (apis-mellifera l) foraging preferences
  130. Genetic complementation between middle and bottom components of 2 strains of radish mosaic-virus
  131. Fortran techniques, with special reference to non-numerical applications - day,ac
  132. Foraging behavior of honeybees (apis-mellifera-l) on brussels sprout (brassica-oleracea l)
  133. Fluctuations in populations of wheat bulb fly (leptohylemyia-coarctata) at Rothamsted
  134. Factors influencing loss of nutrients in land drainage
  135. Exploration and selection of penetration site by tylenchida
  136. Egg-transport in genital-tract and egg-laying by aphelenchoides-blastophthorus
  137. Effects of skin spot (oospora-pustulans) on potatoes
  138. Effects of population-density on alienicolae of aphis-fabae scop .5. Variations in size, relative wing length and numbers of antennal sensoriums of field alatae
  139. Effects of population-density on alienicolae of aphis-fabae scop .4. Expression of migratory urge among alatae in field
  140. Effects of growth-regulators, seed rates and row spacings on field beans (Vicia faba L.)
  141. Effects of growing resistant potatoes with gene h1 from solanum-tuberosum ssp andigena on populations of heterodera-rostochiensis British pathotype-a
  142. Effects of d-d, telone or dazomet applied to potato ridges in spring on potato cyst-nematode, heterodera-rostochiensis, in sandy loam and silt loam soils
  143. Effects of dazomet and fertilizer nitrogen on field beans (Vicia faba L.)
  144. Effects of cereal extracts on attack on wheat by wheat bulb fly, leptohylemyia-coarctata
  145. Effects of black scurf (rhizoctonia-solani) on potatoes
  146. Effect of time of sowing and harvesting on growth, yield and nitrogen fertilizer requirement of sugar-beet .1. Yield and nitrogen uptake at harvest
  147. Effect of time of n application in a growth period on herbage production
  148. Effect of sodium on growth of water-stressed sugar-beet
  149. Effect of plant parasitic nematodes, rainfall and other factors on docking disorder of sugar-beet
  150. Effect of light and temperature late in season on growth of sugar-beet
  151. The effect of fungicides on incidence of Sporobolomyces spp. and Cladosporium spp. on flag leaves of winter wheat
  152. Dynamics of k and no3 concentrations in root zone of winter-wheat at Broadbalk using specific-ion electrodes
  153. Distribution of minor elements among components of a soil developed in loess
  154. Distribution of boron in a soil developed in loess in relation to weathering of glauconite
  155. Distribution of aphids in spring cereals
  156. Crystal-structures of complexes between alkali-metal salts and cyclic polyethers .6. Complex formed between dicyclohexyl-18-crown-6, isomer b, (perhydrodibenzo b,k 1,4,7,10,13,16 hexaoxacyclo-octadecin) and sodium bromide
  157. Crystal-structure of talc
  158. Crystal-structure of bromo tris(2-vinylphenyl)phosphine rhodium(i)
  159. Cowpea mild mottle, a newly recognized virus infecting cowpeas (vigna-unguiculata) in ghana
  160. Controlling early death of potatoes caused by heterodera-rostochiensis and verticillium-dahliae
  161. Control of sugar-beet docking disorder - trials comparing spring application of fumigants and aldicarb
  162. Control of potato cyst-nematode, heterodera-rostochiensis, in silt and peat loams by 10 pesticides applied to soil at planting time
  163. Control of potato cyst-nematode, heterodera-rostochiensis, in sandy, peaty and silt loam soils by dazomet and telone applied in different ways
  164. Control of potato cyst-nematode, heterodera-rostochiensis, in sandy loam, by du pont 1410 (s-methyl 1-(dimethylcarbamoyl)-n- (methylcarbamoyl) oxy thioformimidate) applied to soil at planting time
  165. Control of potato cyst-nematode, heterodera-rostochiensis, in 3 soils by small amounts of aldicarb, dupont 1410 or nemacur applied to soil at planting time
  166. Control of cyst-nematodes (heterodera spp) by organophosphates, oximecarbamates and soil fumigants
  167. Comparison of X-ray-fluorescence spectrometry and chemical methods for determining sulfur in plant material
  168. Comparison of triglycerides from aphids and their cornicle secretions
  169. Comparison of growth and competition behavior of seedlings and plants from rhizomes of Agropyron-Repens (L) Beauv and Agrostis-Gigantea Roth
  170. Comparison of fortran subroutines for calculating latent roots and vectors
  171. Comparative transmission of bean leaf roll and pea enation mosaic viruses by aphids
  172. A comparative study of titrimetric and gravimetric methods for determination of organic carbon in soil
  173. Chloroplast pigments in plants with c4-dicarboxylic acid pathway of photosynthesis
  174. Chemistry of secretion from cornicles of various species of aphids
  175. Changes with age in distribution of copper and some copper-containing oxidases in red-clover (trifolium-pratense l cv dorset marlgrass)
  176. Changes in chloroplast pigments during preparation of leaf protein
  177. Cellulase in red-clover exudates
  178. Cause of variation in distribution of infestations of wheat bulb fly (leptohylemyia-coarctata) within fields
  179. Cation leaching from surface soil of some Broadbalk plots
  180. Breakdown and fate of oximecarbamate nematicides in crops and soils
  181. Bionomics of aphids reared on cereals and some gramineae
  182. Being right size
  183. Beet mosaic - declining disease in England
  184. An apparatus for the isolated propagation of foliar pathogens and their hosts
  185. Aphid colonization of spring cereals
  186. Anatomy and preliminary chemical-analysis of postpharyngeal glands of leaf-cutting ant, acromyrmex-octospinosus (reich) (hym, formicidae)
  187. Analysis of surveys on computers - features of Rothamsted survey program
  188. Aerial baiting to control leaf-cutting ants (formicidae, attini) in trinidad .1. Bait, its production, and effects of weathering on attractiveness and persistence of toxicants
  189. Activity of six fungicides against cereal foliage and root diseases
  190. A µ-dinitrogen complex with a long N–N bond. X-Ray crystal structure of [(PMe2Ph)4CIReN2MoCl4(OMe)]
  191. Studies in vitro and in vivo with powdery mildew fungicides
  192. The effect of a few days rain on the distribution of common scab Streptomyces scabies on younger potato tubers