Items where Year is 1948

Number of items: 79.
Article
  • Aphis migration and the efficiency of the trapping method. (1948) Broadbent, L. picture_as_pdf
  • Methods of recording aphid populations for use in research on potato virus diseases. (1948) Broadbent, L.
  • Experiments on the Spread of Rugose Mosaic and Leaf Roll in Potato Crops in 1946. (1948) Broadbent, L., Gregory, P. H.
  • Equipment used for trapping and identifying alate aphides. (1948) Broadbent, L., Doncaster, J. P., Watson, Marion
  • The effect of roguing on the spread of virus diseases in potatoes at Rothamsted in 1946. (1948) Gregory, P. H. picture_as_pdf
  • The multiple‐infection transformation. (1948) Gregory, P. H. picture_as_pdf
  • A Technique for the Quantitative Estimation of Soil Micro-organisms. (1948) Jones, P. C. T., Mollison, J. E., Quenouille, M. H.
  • Adsorption by montmorillonite, and its relation to surface adsorption. (1948) MacEwan, D. M. C.
  • Complexes of clays with organic compounds. I. Complex formation between montmorillonite and halloysite and certain organic liquids. (1948) MacEwan, D. M. C.
  • Les mineraux argileux de quelques sols ecossais. (1948) MacEwan, D. M. C.
  • On Estimating the Population of Aphids in A Potato Field. (1948) Anscombe, Frank (Francis John)
  • The Transformation of Poisson, Binomial and Negative-Binomial Data. (1948) Anscombe, Frank (Francis John) picture_as_pdf
  • The Validity of Comparative Experiments. (1948) Anscombe, Frank (Francis John)
  • Limitation of Bacteria by Micro-Predators in Soil. (1948) Anscombe, Frank (Francis John), Singh, B. N.
  • Studies on the importance and control of potato virus x. (1948) Bawden, Frederick, Kassanis, Basil, Roberts, F. M.
  • Variations in the properties of potato virus x and their effects on its interactions with ribonuclease and proteolytic enzymes. (1948) Bawden, Frederick, Kleczkowski, A.
  • Photosynthesis and predisposition of plants to infection with certain viruses. (1948) Bawden, Frederick, Roberts, F. M.
  • The toxic action of molybdenum in relation to soils and crops. (1948) Brenchley, Winifred Elsie
  • Suggestions for the control of wild oats. (1948) Brenchley, Winifred Elsie, Thurston, J. M.
  • Report of the Bee Department 1947. (1948) Butler, Colin Gasking
  • The agriculture use of sewage and sludge composts. (1948) Cooke, George William
  • Total synthesis of some pyrethrins. (1948) Crombie, L., Elliott, Michael, Harper, S. H., Reed, H. W. B.
  • Some factors affecting the extraction of nitrogenous materials from leaves of various species. (1948) Crook, E. M., Holden, M.
  • Studies on the storage of potatoes I. Changes in composition during storage. (1948) Crook, E. M., Watson, D. J.
  • Fertilizer practice 1939-48. (1948) Crowther, Edward Mortimer
  • Fertilizers during the war and after. (1948) Crowther, Edward Mortimer
  • Field experiments as the basis for planning fertilizer practice. (1948) Crowther, Edward Mortimer
  • Soils and fertilizers. (1948) Crowther, Edward Mortimer
  • The manuring of potatoes. (1948) Crowther, Edward Mortimer
  • Agricultural investigations in the Sudan. (1948) Crowther, F.
  • Differentiation of the Vegetative and Sporogenous Phases of the Actinomycetes 3. Variation in the Actinomyces coelicolor species-group. (1948) Erikson, D.
  • The Identity of Earthworms Stored by Moles. (1948) Evans, A. C.
  • Soil and the farmer. (1948) Gammie Ogg, Sir
  • The role of fertilizers in the national economy. (1948) Gammie Ogg, Sir
  • Soil Conditions and The Take‐All Disease of Wheat XI Interaction Between Host Plant Nutrition, Disease Escape, and Disease Resistance. (1948) Garrett, S. D.
  • Soil Conditions and the Take‐All Disease of Wheat X Control of the Disease Under Continuous Cultivation of a Spring‐Sown Cereal. (1948) Garrett, S. D., Mann, H. H.
  • A note on the presence of phasmids on the male tails of Anguillulina multicincta, A. erythrinae and A. robusta. (1948) Goodey, Tom (Thomas) picture_as_pdf
  • Studies on the Relationship Between Earthworms and Soil Fertility III The Effect of Soil Type on the Structure of Earthworm Populations. (1948) Guild, W. J. McL.
  • The effects of serum and of hyaluronic acid derivatives on the action of hyaluronidase. (1948) Hadidian, Z., Pirie, Norman Wingate (Bill)
  • The preparation and some properties of hyaluronic acid from human umbilical cord. (1948) Hadidian, Z., Pirie, Norman Wingate (Bill)
  • An alkali-producing mechanism in macerated leaves. (1948) Holden, M.
  • The effect of fertilizers on the levels of nitrogen, phosphorus, protease, and pectase in healthy tobacco leaves. (1948) Holden, M., Tracey, M. V.
  • The effect of infection with tobacco-mosaic virus on the levels of nitrogen, phosphorus, protease, and pectase in tobacco leaves and on their response to fertilizers. (1948) Holden, M., Tracey, M. V.
  • The isolation and some properties of a virus-inhibiting protein from Phytolacca esculenta. (1948) Kassanis, Basil, Kleczkowski, A.
  • Proteolytic activity of preparations of crystallized ribonuclease. (1948) Kleczkowski, A. picture_as_pdf
  • Trace elements and nitrification. (1948) Lees, H., Meiklejohn, J.
  • 335. Decomposition of DDT [1: 1: 1-trichloro-2: 2-di-(4-chlorophenyl)-ethane] by basic substances. (1948) Lord, K. A.
  • The Contact Toxicity of a Number of DDT Analogues and of Four Isomers of Benzene Hexachloride to Macrosiphoniella sanborni and Oryzaephilus Surinamensis. (1948) Lord, K. A.
  • the sorption of DDT and its analgues by chitin. (1948) Lord, K. A.
  • Acarine disease of bees. (1948) Milne, Philip S.
  • A physiological study of leaf growth. (1948) Morton, A. G., Watson, D. J.
  • Physiological studies on nodule formation: I. The relation between nodulation and lateral root formation in red clover. (1948) Nutman, P. S. picture_as_pdf
  • Natural evaporation from open water, bare soil and grass. (1948) Penman, Howard Latimer picture_as_pdf
  • Physics in agriculture. (1948) Penman, Howard Latimer
  • Potato Root Eelworm, DD, and Soil Sterilization. II. Results for 1946. (1948) Peters, B. G. picture_as_pdf
  • Potato root eelworm, DD, and soil sterilization. I. Methods and criteria. (1948) Peters, B. G.
  • Development of ideas on the nature of viruses. (1948) Pirie, Norman Wingate (Bill)
  • Insecticidal smokes. (1948) Potter, C.
  • Modern insecticides and methods of application for plant protection. (1948) Potter, C.
  • A semi-micro combustion method for the determination of organic carbon. (1948) Rickson, J. B.
  • Experiments on the spread of potato virus X between plants in contact. (1948) Roberts, F. M.
  • Current problems in soil cultivation. (1948) Russell, Edward Walter
  • Deep tillage. (1948) Russell, Edward Walter
  • The laboratory determination of the volume weight and air space of stony soil. (1948) Russell, Edward Walter
  • Ionic diffusion and electrical conductivity in sands and clays. (1948) Schofield, R. K., Dakahinamurti, C.
  • The concept of soil moisture deficit. (1948) Schofield, R. K., Penman, Howard Latimer
  • Measurement of internal surface by negative adsorption. (1948) Schofield, R. K., Talibudeen, O.
  • Studies on Giant Amoeboid Organisms 2. Nuclear Division and Cyst Formation in Leptomyxa reticulata Goodey with Remarks on the Systematic Position of the Organism. (1948) Singh, B. N.
  • Studies on Giant Amoeboid Organisms 1. The Distribution of Leptomyxa reticulata Goodey in Soils of Great Britain and the Effect of Bacterial Food on Growth and Cyst Formation. (1948) Singh, B. N.
  • The phytotoxicity of DDT and of benzene hexachloride. (1948) Stoker, R. I.
  • Insecticides Derived from Plants. Results of Tests Carried out on a Number of British, Tropical and Chinese Plants. (1948) Tattersfield, F., Potter, C., Lord, K. A., Gillham, E. M., Way, M. J., Stoker, R. I.
  • Human biochemical genetics. (1948) Tracey, M. V.
  • Leaf protease of tobacco and other plants. (1948) Tracey, M. V.
  • The determination of uronic acids in soil. (1948) Tracey, M. V.
  • A manometric method for the estimation of milligram quantities of uronic acids. (1948) Tracey, M. V.
  • The effects of DDT and of benzene hexachloride on bees. (1948) Way, M. J., Synge, A. D.
  • Systematic sampling. (1948) Yates, Frank picture_as_pdf
  • The analysis of contingency tables with groupings based on quantitative characters. (1948) Yates, Frank
  • The influence of agricultural research statistics on the development of sampling theory. (1948) Yates, Frank