1973

  1. Reference experiments on young conifers at Woburn Experimental farm 1961-69
  2. Rothamsted Soil Microbiology Department
  3. Changes in the Nutrient Reserves of the Rothamsted and Woburn Reference Experiment Soils
  4. Yields and N, P and K Contents of the Crops Grown in the Rothamsted Reference Experiment, 1956-70,
  5. Nutrient Concentrations of Healthy Seedlings and Transplants of Picea sitchensis and Other Conifers Grown in English Forest Nurseries
  6. Influence of Hive-Space Restriction on the Tendency of Honeybee Colonies to Rear Queens
  7. The effect of density on water retention properties of field soils
  8. Results from experiments with wheat and barley measuring the effects of paths on yield
  9. Resynthesis of multiple resistance to organophosphorus insecticides from strains with factors of resistance isolated from the SKA strain of house flies
  10. Recent advances in the study of the genetics of resistance in the housefly, Musca domestica
  11. Structures of organic complexes with alkali metal ions
  12. The effect of density on water retention properties of field soils
  13. An N-acylamino acid acylase from Nicotiana tabacum leaves
  14. Complexes of alkali-metal salts, including those of chelating anions, with four macrocyclic crown ethers
  15. Anionic hexafluoroacetylacetonato complexes of alkali and other metals and the crystal structure of dirubidium tris (hexafluoroacetylacetonato) sodate
  16. Synthesis and crystal structures of complexes between caesium thiocyanate and two isomeric macrocyclic crown polyethers, 6,7,9,10,17,18,20,21-octahydro-7R,9R,18S,20S-tetramethyldibenzo[b,k][1,4,7,10,13,16]hexaoxacyclo-octadecin (isomer F) and 6,7,9,10,17,18,20,21-octahydro-7R,9R,18R,20R-tetramethyldibenzo[b,k][1,4,7,10,13,16]-hexaoxacyclo-octadecin (isomer G)
  17. Advances in the study of vesicular-arbuscular mycorrhiza
  18. Aerial baiting to control leaf-cutting ants (Formicidae, Attini) in Trinidad. I. The bait, its production, and the effects of weathering on attractiveness and persistence of toxicants
  19. Banding nitrogen fertilizers in soil: principles and practice
  20. Growing sugar beet for seed in England
  21. Current trends in the development of baits against leaf-cutting ants
  22. Aerial baiting to control leaf-cutting ants (Formicidae, Attini) in Trinidad. II. Field application, nest mortality and the effect on other animals
  23. Microclimate Factors Affecting Evaporation and Transpiration
  24. Uptake and distribution of thiabendazole by seed potatoes
  25. Aerial baiting to control leaf-cutting ants (Formicidae, Attini) in Trinidad. III. Economic implications
  26. Banding nitrogen fertilizers in soil: principles and practice
  27. Crystal structures of complexes between alkali-metal salts and cyclic polyethers. Part VII. Complex formed between dibenzo-24-crown-8 (6,7,9,10,12,13,20,21,23,24,26,27-dodecahydrodibenzo[b,n]-1,4,7,10,13,16,19,22-octaoxacyclotetracosin) and two molecules of potassium isothiocyanate
  28. Variation in nutrient content of glasshouse soils
  29. Viruses of Colocasia esculenta and Xanthosoma saggitifolium
  30. Biochemical aspects of the conversion of inorganic nitrogen into plant protein
  31. The preparation of clay soils for determination of structure
  32. Pretreatment of cereal seeds before the use of insecticidal powders
  33. Quick estimation of dieldrin in fresh cotton‐leaf samples
  34. The insecticidal activity of diethyl and dimethyl analogues of azinphos, bromophos, carbophenothion and parathion on glass surfaces and in soil
  35. Acomparison of sticker performance against rainwashing of microcapsules on leaf surfaces
  36. Alkali-metal complexes. Part VII. Crystal and molecular structures of the o-nitrophenolatobis(1,10-phenanthroline) complexes of sodium and rubidium
  37. Crystal structure of thallium (I) L-ascorbate
  38. Nematodes
  39. A trappers's line
  40. Types of fertilizers used on farm crops in England and wales, 1962-70
  41. An assessment of the importance of some factors causing losses of lime from agricultural soils
  42. Current and future developments in pollination practice and research
  43. Allergenic and agricultural implications of airborne ascospore concentrations from a fungus, Didymella exitialis
  44. Genetics of resistance of pyrethroid‐selected houseflies, Musca domestica L.
  45. NRDC 143, a more stable pyrethroid
  46. The effect of phorate on nematode populations in wheat grown continuously on ploughed and unploughed soil
  47. The possibilities of polluting soil by fertilisers and the way they are used
  48. The present and future use of fertilisers on grassland
  49. It pays to treat pastures well
  50. Some aspects of the development of toxic baits for the control of leaf-cutting ants
  51. The seed-soil system
  52. Loess in Devon
  53. Soil surveys for integrated land use planning
  54. Lime requirements and the lime status of soils in England and Wales, 1963–68
  55. Sugar-beet nutrition
  56. Experiments to compare combine harvesters
  57. The purity of chloroplasts isolated in non-aqueous media
  58. The biochemical mechanisms of resistance to insecticides with especial reference to the housefly, Musca domestica and aphid, Myzus persicae
  59. A technique for applying small drops of insecticide solution to Myzus persicae (sulz.)
  60. Weather 1973
  61. Nitrogenase activity in the rhizosphere of Stachys sylvatica and some other dicotyledenous plants
  62. Rhizosphere associations between grasses and nitrogen-fixing bacteria: Effect of O2 on nitrogenase activity in the rhizosphere of Paspalum notatum
  63. Palaeosol features in Northern England
  64. Soil bacteriostasis limitation in growth of soil and rhizosphere bacteria
  65. The reactions of soluble aluminium with montmorillonite
  66. Solutions to problems of soil pollution by agricultural chemicals
  67. Cereal seed treatments: problems and progress
  68. Uptake of Sulphur and other Nutrients by Groundnuts (Arachis hypogaea) in Northern Nigeria
  69. Developments in field experimentation with fertilizers
  70. Migration records 1968
  71. Microbial metabolism of 4-chloroaniline
  72. A simple relationship between soil sorption of organic chemicals and their octanol/water partition coefficients
  73. Toxic metabolites of diazinon in sheep
  74. Some chemical properties of hydromorphic soils.
  75. Monitor surveying for migrant insect pests
  76. Actinomycetes in soils, composts and fodders
  77. The air spora of a Portuguese Cork Factory
  78. Migration of pests in the tropics
  79. Problems related to the transoceanic transport of insects, especially between the Amazon and Congo areas
  80. Total cations in the size‐fractions of some British and Malayan soils and their release to H+‐resins
  81. A comparison of X‐ray fluorescence spectrometry and chemical methods for determining sulphur in plant material
  82. Stomatal factor in the water use and dry matter production by sorghum
  83. Classification problems
  84. Rothamsted Chemistry Department Rothamsted Experimental Station 1972
  85. Factors contributing towards the initiation of slug activity in the field
  86. The effects of ley arable systems of farming on soil potassium reserves - Report from potassium systems of grassland farming
  87. Biological aspects of the degradation and behaviour of pesticides in soil
  88. The pathogenicity of nodamura virus for insects
  89. Chemotherapy in the study of plant-parasitic nematodes
  90. The queen and the “spirit of the hive”
  91. Perception of the queen by workers in the honeybee colony
  92. Chemistry of the natural pyrethrins
  93. 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
  94. Frederick Charles Bawden, 1908-1972
  95. Yield compensation in gappy potato crops and methods to measure effects of fungi pathogenic on seed tubers
  96. Washing sugar-beet seed
  97. Virus-like particles in take-all fungus, gaeumannomyces-graminis
  98. Virus-like particles in axenic cultures of puccinia-graminis-tritici
  99. Virus-like particles associated with 2 diseases of colocasia-esculenta (l) schott in Solomon-Islands
  100. Virus aggregates and pinwheels in plants infected with mite-transmitted ryegrass mosaic virus
  101. Variation in growth of seedlings and clones of agropyron-repens-(l)-beauv
  102. 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
  103. Toxicity to foraging honeybees, apis-mellifera, of endosulfan, malathion and azinphos-methyl applied to flowering oil seed rape, brassica-napus
  104. Total cations in size-fractions of some British and malayan soils and their release to H+-resins
  105. Tocopherol egg production and migration by plusia-gamma
  106. Symbolic description of factorial models for analysis of variance
  107. Survival of entomophthora spp in mummified aphids at different temperatures and humidities
  108. Streptococcus faecalis, Bacillus alvei, and sacbrood virus in European foulbrood of the honey bee
  109. Statistical methods for the analysis of earnings data : with special application to salaries in Swedish industry /​ Anders Klevmarken
  110. Spicule structure in some heterodera spp
  111. Spermatogenesis and sperm ultrastructure in some cyst nematodes, Heterodera spp.
  112. Sources of magnesium for sugar-beet, potatoes and wheat grown on an acid sandy soil at Woburn, Beds
  113. Some effects of fertilizers and farmyard manure on organic phosphorus in soils
  114. Some aspects of hydrodynamic dispersion of solutes in porous materials
  115. Soils and fertilizers
  116. Soil classification in soil survey of England and Wales
  117. Soil and agricultural land classification in co londonderry - reappraisal
  118. Simple fluorescence staining of insect central nerve fibers with procion yellow
  119. 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
  120. Significance of moonlight in photoperiodic responses of insects
  121. Significance of man-made sources of phosphorus - fertilizers and farming - phosphorus involved in agricultural systems and possibilities of its movement into natural water
  122. 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
  123. Seed-germination of agrostis-gigantea roth
  124. Seasonal changes in incubation time of Erysiphe graminis f.sp. hordei
  125. Results from experiments comparing aqueous and anhydrous ammonia with nitrochalk for grass cut for silage
  126. Response by sugar-beet to soil dressings and foliar sprays of manganese
  127. Residual and cumulative value of superphosphate in a 3-course rotation
  128. Relationship of age to first molar tooth development in a group of cross-bred steers
  129. Reactions of soluble aluminum with montmorillonite
  130. Reactions of ammonia with soil .1. Adsorption isotherms and calorimetric heats of adsorption of ammonia gas on homo-ionic soil
  131. PVX-Q an Infective Product of Potato Virus X and a Leaf o-Quinone
  132. Purification of plant extracts for ion-exchange chromatography of free amino-acids
  133. Pro-transfer-rna synthetase from phaseolus-aureus and delonix-regia
  134. Preservation and storage of leaf protein preparations
  135. Preparation of biological-material for scanning electron-microscopy by critical-point drying from water miscible solvents
  136. Potent pyrethroid insecticides from modified cyclopropane acids
  137. Pollination of hybrid kale (brassica-oleraceae l)
  138. Plant-growth responses to vesicular-arbuscular mycorrhiza .5. Phosphate uptake by 3 plant species from p-deficient soils labeled with P-32
  139. Plant-growth responses to vesicular-arbuscular mycorrhiza .4. In soil given additional phosphate
  140. Physicochemical properties of 2 honeybee picornaviruses
  141. A photostable pyrethroid
  142. Pectolytic enzymes in inoculated and uninoculated red-clover seedlings
  143. Palaeosol features in northern England
  144. Organic-matter and nitrogen in soils of Rothamsted classical experiments
  145. Ochre formation in field drains in pyritic soils
  146. 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
  147. Observations on assbt-iirb tour - from England
  148. Nitrifying bacteria in soils from Rothamsted classical fields and elsewhere
  149. Nematode-transmitted viruses of sugar-beet in England, 1965-1972
  150. Natural mortality of wheat-bulb fly larvae
  151. Natural mortality of wheat-bulb fly eggs in bare fallow soils
  152. An N-acylamino acid acylase from Nicotiana tabacum leaves
  153. Motion and skeleton in small nematodes
  154. Mobilization and fixation of molybdenum, vanadium, and uranium by decomposing plant matter
  155. Microbial populations and nitrogen in soil growing consecutive cereal crops infected with take-all
  156. On measuring nitrification and recovery of aqueous ammonia applied to grassland
  157. Manuring of potatoes on fen silt soils in holland, lincolnshire
  158. Manganese deficiency of sugar-beet in organic soils
  159. Mandibular gland secretion of larvae of stored products pests anagasta-kuehniella, ephestia-cautella, plodia-interpunctella and ephestia-elutella
  160. Low-altitude migration and diurnal flight periodicity - importance of plusia-gamma-l (lepidoptera-plusiidae)
  161. Longitudinal distribution of growth-substances in leaves of wheat (triticum-aestivum l)
  162. Light-trap and suction-trap catches of insects in Northern Gezira, Sudan, in season of southward movement of inter-tropical front
  163. Late-pliocene marine-formation at st erth, cornwall
  164. Latent roots and vectors of a symmetric matrix
  165. Isopycnic banding of strains of radish mosaic-virus in rubidium bromide solutions
  166. Irrigation as a practical means to control potato common scab (streptomyces-scabies) - final experiment and conclusions
  167. Intracellular microorganism associated with tissues of heterodera spp
  168. Interpreting structure formulae
  169. Interparticle forces and their modifications
  170. Influence of moonlight on catches of insects in light-traps in africa .2. Effect of moon phase on light-trap catches
  171. Influence of moonlight on catches of insects in light-traps in africa .1. Moon and moonlight
  172. Infection of cereal aphids by fungus entomophthora
  173. Indexing and display of soil survey data by means of feature-cards and boolean maps
  174. Incidence and prevalence
  175. Host range and overwintering sources of bean leaf roll and pea enation mosaic viruses in England
  176. Growth of crop roots in relation to soil-moisture extraction
  177. Growth and water absorption of wheat with parts of roots at different water potentials
  178. Growth and development of storage root of sugar-beet
  179. Green manuring for barley at Woburn
  180. Glasshouse tests of chemicals for control of potato common scab
  181. Genetic studies on factors affecting cross-resistance spectra in insecticide resistant insects
  182. Genetic determination of honeybee (apis-mellifera l) foraging preferences
  183. Genetic complementation between middle and bottom components of 2 strains of radish mosaic-virus
  184. Fortran techniques, with special reference to non-numerical applications - day,ac
  185. Foraging behavior of honeybees (apis-mellifera-l) on brussels sprout (brassica-oleracea l)
  186. Fluctuations in populations of wheat bulb fly (leptohylemyia-coarctata) at Rothamsted
  187. Factors influencing loss of nutrients in land drainage
  188. Exploration and selection of penetration site by tylenchida
  189. Egg-transport in genital-tract and egg-laying by aphelenchoides-blastophthorus
  190. Effects of skin spot (oospora-pustulans) on potatoes
  191. 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
  192. Effects of population-density on alienicolae of aphis-fabae scop .4. Expression of migratory urge among alatae in field
  193. Effects of growth-regulators, seed rates and row spacings on field beans (Vicia faba L.)
  194. Effects of growing resistant potatoes with gene h1 from solanum-tuberosum ssp andigena on populations of heterodera-rostochiensis British pathotype-a
  195. 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
  196. Effects of dazomet and fertilizer nitrogen on field beans (Vicia faba L.)
  197. Effects of cereal extracts on attack on wheat by wheat bulb fly, leptohylemyia-coarctata
  198. Effects of black scurf (rhizoctonia-solani) on potatoes
  199. Effect of time of sowing and harvesting on growth, yield and nitrogen fertilizer requirement of sugar-beet I Yield and nitrogen uptake at harvest
  200. Effect of time of n application in a growth period on herbage production
  201. Effect of sodium on growth of water-stressed sugar-beet
  202. Effect of plant parasitic nematodes, rainfall and other factors on docking disorder of sugar-beet
  203. Effect of light and temperature late in season on growth of sugar-beet
  204. The effect of fungicides on incidence of Sporobolomyces spp. and Cladosporium spp. on flag leaves of winter wheat
  205. Dynamics of K and NO3 concentrations in root zone of winter-wheat at Broadbalk using specific-ion electrodes
  206. Distribution of minor elements among components of a soil developed in loess
  207. Distribution of boron in a soil developed in loess in relation to weathering of glauconite
  208. Distribution of aphids in spring cereals
  209. 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
  210. Crystal-structure of talc
  211. Crystal-structure of bromo tris(2-vinylphenyl)phosphine rhodium(i)
  212. Cowpea mild mottle, a newly recognized virus infecting cowpeas (vigna-unguiculata) in ghana
  213. Controlling early death of potatoes caused by heterodera-rostochiensis and verticillium-dahliae
  214. Control of sugar-beet docking disorder - trials comparing spring application of fumigants and aldicarb
  215. Control of potato cyst-nematode, heterodera-rostochiensis, in silt and peat loams by 10 pesticides applied to soil at planting time
  216. Control of potato cyst-nematode, heterodera-rostochiensis, in sandy, peaty and silt loam soils by dazomet and telone applied in different ways
  217. 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
  218. 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
  219. Control of cyst-nematodes (heterodera spp) by organophosphates, oximecarbamates and soil fumigants
  220. Comparison of triglycerides from aphids and their cornicle secretions
  221. Comparison of growth and competition behavior of seedlings and plants from rhizomes of Agropyron-Repens (L) Beauv and Agrostis-Gigantea Roth
  222. Comparison of fortran subroutines for calculating latent roots and vectors
  223. Comparative transmission of bean leaf roll and pea enation mosaic viruses by aphids
  224. A comparative study of titrimetric and gravimetric methods for determination of organic carbon in soil
  225. Chloroplast pigments in plants with c4-dicarboxylic acid pathway of photosynthesis
  226. Chemistry of secretion from cornicles of various species of aphids
  227. Changes with age in distribution of copper and some copper-containing oxidases in red-clover (trifolium-pratense l cv dorset marlgrass)
  228. Changes in chloroplast pigments during preparation of leaf protein
  229. Cellulase in red-clover exudates
  230. Cause of variation in distribution of infestations of wheat bulb fly (leptohylemyia-coarctata) within fields
  231. Cation leaching from surface soil of some Broadbalk plots
  232. Breakdown and fate of oximecarbamate nematicides in crops and soils
  233. Bionomics of aphids reared on cereals and some gramineae
  234. Being right size
  235. Beet mosaic - declining disease in England
  236. An apparatus for the isolated propagation of foliar pathogens and their hosts
  237. Aphid colonization of spring cereals
  238. Anatomy and preliminary chemical-analysis of postpharyngeal glands of leaf-cutting ant, acromyrmex-octospinosus (reich) (hym, formicidae)
  239. Analysis of surveys on computers - features of Rothamsted survey program
  240. 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
  241. Activity of six fungicides against cereal foliage and root diseases
  242. A µ-dinitrogen complex with a long N–N bond. X-Ray crystal structure of [(PMe2Ph)4CIReN2MoCl4(OMe)]
  243. Studies in vitro and in vivo with powdery mildew fungicides
  244. The effect of a few days rain on the distribution of common scab Streptomyces scabies on younger potato tubers