1. Top-dressing of nitrogen for sugar beet
  2. Comparisons of kieserite and calcined magnesite for sugar beet grown on sandy soils
  3. Techniques for manipulating small nematodes
  4. Some effects, especially on yield, of artificially defoliating sugar beet
  5. Cuticle structure in the genus Heterodera
  6. Assay of nitrogenase activity by acetylene reduction
  7. Nitrogenase activity and oxygen sensitivity of the Paspalum notatum-Azotobacter paspali association
  8. Nitrogenase activity in the rhizosphere of sugar cane and some other tropical grasses
  9. The incidence of sugar beet seedling diseases and effects of seed treatment in England
  10. Effects of nitrogen and potassium fertilisers on contents of carbohydrates and free amino acids in Italian ryegrass II Changes in the composition of the non‐protein nitrogen fraction and the distribution of individual amino acids
  11. Plant growth substances produced by micro‐organisms of soil and rhizosphere
  12. Herbicide movement and availability in soils
  13. Factors affecting the performance of granular insecticides applied to field beans
  14. Sulphur in Northern Nigerian Soils: 1. The effects of cultivation and fertilizers on total S and sulphate patterns in soil profiles
  15. Absorption of atmospheric sulphur by mustard (Sinapis alba) grown in a glasshouse
  16. Tests of long-term residues of phosphorus fertilizer
  17. Ridge-and-trough topography in the north Cotswolds
  18. The oxidation of iron sulphides in soils in relation to the formation of acid sulphate soils, and of ochre deposits in field drains
  19. Experiments on the use of anhydrous ammonia for grass
  20. A Brief History of Rothamsted Experimental Station from 1843 to 1901 : Founded by John Bennet Lawes with Dr J H Gilbert
  21. Research on leaf protein and its applications
  22. The influence of physical environmental factors on the activity of Rhizobium in soil and in symbiosis
  23. Effects of light-trap design and illumination of samples of moths in the Kenya highlands
  24. Effects of EDTA and other compounds on chlorophyll breakdown in detached leaves
  25. Academic aspects of applied research on food proteins
  26. Actinomycete and fungus spores in air as respiratory allergens
  27. Short communication The microbiology of grain stored underground in Iron Age type pits
  28. Avery in retrospect
  29. Scanning electron microscopy of Erysiphe graminis
  30. Growth and uptake of nitrogen by wheat and ryegrass in fumigated and irradiated soil
  31. Changes in magnesium and calcium in soils of the Broadbalk wheat experiment at Rothamsted from 1865 to 1966
  32. Gas exchange of field crops
  33. Preparation of Mixtures for the Calibration of Gas Analysers
  34. Transmission of plant-pathogenic viruses by aphids
  35. Measures of taxonomic distance and their analysis
  36. Generating successive incomplete blocks with each pair of elements in at least one block
  37. The Assessment of Economic Losses in Yield of Annual Crops Caused by Pests, and the Problem of the Economic Threshold
  38. Mating of Heterodera rostochiensis pathtypes
  39. Pathotypes of Heterodera avenae
  40. Assessing the age of field female wheat bulb flies (Leptohylemyia coarctata)
  41. Changes in soil properties caused by the new liming scheme on Park Grass
  42. The Agdell experiment
  43. The effects of ley and arable cropping systems on the amounts of soil organic matter in the Rothamsted and Woburn ley-arable experiment
  44. A simple diffractometer heating stage
  45. Soil and agricultural land classification in Co Londonderry : a reappraisal
  46. A taxonometric study of the Sherborne mapping unit
  47. Matric suctions to which soils in South Central England drain
  48. Computer-based soil mapping of small areas from sample data I Multivariate classification and ordination
  49. Computer-based soil mapping of small areas from sample data II Classification smoothing
  50. Nosema apis in drone honeybees
  51. Effects of sacbrood virus on adult honey-bees
  52. Factors affecting the amount of tobacco mosaic virus nucleic acid in phenol treated extracts from tobacco leaves
  53. The inhibition, inactivation and precipitation of tobacco mosaic virus nucleic acid by components of leaf extracts
  54. A method for predicting proportions of affected herds from proportions of affected animals
  55. Summary and assessment : a statistician's point of view
  56. Mathematics for biologists
  57. Results from barley experiments comparing aqueous ammonia and aqueous urea with ammonium nitrate, and also liquid with granular NPK fertilizers
  58. Insecticidal activity of the pyrethrins and related compounds V. toxicity of the methylbenzyl chrysanthemates to houseflies (Musca domestica) and mustard beetles (Phaedon cochleariae)
  59. Water-soluble carbohydrates in extracts from large-scale preparation of leaf protein
  60. Sugar-beet pest and disease incidence and damage, and pesticide usage - report of an iirb inquiry
  61. Statistical Papers of George Udny Yule (1871-1951). by Alan Stuart, Maurice G. Kendall
  62. Social impact of modern biology - Fuller, W.
  63. Pseudocrystalline bodies in chloroplasts of isolated protoplasts and of incubated leaf disks
  64. Probability, statistics and data analysis - kempthorne,o and folks,l
  65. Preservation of infective microsporidan spores
  66. Potassium reserves in a harwell series soil
  67. Number of variables when searching for an optimum
  68. Monte-Carlo trial on behaviour of non-additivity test with nonnormal data
  69. Influence of feeding duration on molting and sex determination of meloidogyne-incognita
  70. Influence of cultural factors on incidence of aphids and yellows in beet
  71. Infection of tobacco mesophyll protoplasts with tobacco mosaic-virus
  72. Heterodera-pallida n-sp (nematoda-heteroderidae), second species of potato cyst nematode
  73. Generalized inverse matrices - boullion,tl and odell,pl
  74. Fluidizing column for extracting nematodes from soil
  75. Factor analysis as a statistical method - lawley,dn and maxwell,ae
  76. Effect of dowco-275, a new organophosphorus nematicide, on potato cyst nematode
  77. Defecation behavior of aphelenchoides-blastophthorus
  78. Continuous-flow porometer
  79. Computer simulation of cation distribution in octahedral layers of micas
  80. Comparison of crop rotations, and of fertilizer with compost, in long-term experiments with sitka spruce (picea-sitchensis) in 2 English nurseries
  81. Cephalosporium-like hyphomycetes - 2 species of acremonium from heated substrates
  82. Biology of solitary bee osmia-rufa (l) (megachilidae)
  83. Factors affecting the activities of nitrophenol fungicides IV. The influence of hydrogen bonding
  84. Factors affecting the activities of nitrophenol fungicides III. The influence of substituents on the hydrogen bonding characteristics of nitro- and halogeno-phenols
  85. Generalized linear models