Items where Year is 1934

Number of items: 67.
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  • Prediction of extract III Application of the carbohydrate regularity principle. (1934) Bishop, L. R.
  • Regularities in the carbohydrate composition of barley grain. (1934) Bishop, L. R., Marx, D.
    • A
  • A comparison of English and Canadian tomato virus diseases. (1934) Ainsworth, G. C., Berkeley, G. H., Caldwell, J.
    • B
  • CP32Treatment of apple pomace for pectic extraction. (1934) Baker, G. L.
  • The Asparagus Miner (Melan Agromyza Simplex H. Loew) (Agromyzidae; Diptera). (1934) Barnes, Horace Francis
  • Lestodiplosis alvei SP.N. (Diptera, Cecidomyidae). (1934) Barnes, Horace Francis picture_as_pdf
  • Some biological and economic aspects of the gall midges. (1934) Barnes, Horace Francis
  • Studies of fluctuations in insect populations III The gall midge, Rhabdophaga heterobia HLW, on black maul variety of Salix Triandra At Syston, leicestershire, 1927-1933. (1934) Barnes, Horace Francis
  • Sudden outbreaks of insect pests. (1934) Barnes, Horace Francis
  • XVIII The constancy of the viscosity of strong lithium chloride solutions at low velocity gradients. (1934) Blair, G. W. S., Schofield, R. K.
  • The effect of rubidium sulphate and palladium chloride on the growth of plants. (1934) Brenchley, Winifred Elsie
    • C
  • The Physiology of Virus Diseases in Plants V The movement of the virus agent in tobacco and tomato. (1934) Caldwell, J
  • The Physiology of Virus Diseases in Plants VI Some effects of mosaic on the metabolism of the tomato. (1934) Caldwell, J.
  • Possible chemical nature of tobacco mosaic virus. (1934) Caldwell, J.
  • The control of virus diseases of the tomato. (1934) Caldwell, J.
  • The border effect in plot experiments. (1934) Coombs, A. V.
  • Basic slags and mineral phosphates. (1934) Crowther, Edward Mortimer
  • Soils and fertilisers. (1934) Crowther, Edward Mortimer
  • The chemistry of soils and fertilizers. (1934) Crowther, Edward Mortimer
  • The fertilising value and nitrifiability of humic materials prepared from coal (with three text-figures). (1934) Crowther, Edward Mortimer, Brenchley, Winifred Elsie picture_as_pdf
  • The fertilizer value of basic slags and other phosphates. (1934) Crowther, Edward Mortimer, Warren, R. G.
  • The work of the General Microbiology Department Rothamsted. (1934) Cutler, D. W.
    • D
  • The fertilizing value of green manures rotted under different conditions. (1934) Daij, J. A.
  • The Decomposition of Green Manures in Soil. (1934) Daji, J. A.
    • F
  • The 6×6 latin squares. (1934) Fisher, Ronald Aylmer, Yates, Frank picture_as_pdf
    • G
  • Fungus diseases at Rothamsted and Woburn 1932-1933 (Take-all , Gaeumannomyces graminis var. tritici.). (1934) Glynne, Mary Dilys
  • Infectivity of summer Sporangia of potato wart disease in incipient infections on varieties immune in the field. (1934) Glynne, Mary Dilys
    • H
  • The use of the glass electrode in soil reaction and oxidation-reduction potential measurements. (1934) Heintze, S. G. picture_as_pdf
    • J
  • The application of heat of wetting measurements to soil research problems. (1934) Janert, H. picture_as_pdf
  • Note on the oviposition of Notostira erratics L. (Hem., Capsidae). (1934) Johnson, C. G.
  • On the eggs of Notostira erratics L. (Hemiptera, Capsidae) 1. Observations on the structure of the egg and the sub-opercular yolk-plug, swelling of the egg and hatching. (1934) Johnson, C. G.
    • K
  • The contribution of Rothamsted to Soil Physics. (1934) Keen, Bernard Augustus
  • The functions of mechanical power in soil cultivation. (1934) Keen, Bernard Augustus
  • The Effects of Rainfall and Temperature on Percolation through drain gauges. (1934) Koshal, Richard S., Fisher, Ronald Aylmer picture_as_pdf
    • M
  • The effect of environmental conditions upon pyrethrum (chrysanthemum cinerariaefolium). I. (1934) Martin, J. T., Tattersfield, F.
  • The effect of environmental conditions upon pyrethrum (chrysanthemum cinerariaefolium). II. (1934) Martin, J. T., Tattersfield, F.
  • The soils of the Teindland state forest. (1934) Muir, A.
  • The value of a uniformity trial in field experimentation with rubber. (1934) Murray, E. K. S. picture_as_pdf
    • N
  • On the Biology of Psylliodes Hyoxcyami Linn. (Chrysomelidae, Coleoptera), The Henbane Flea‐Beetle, with Descriptions of the Larval Stages. (1934) Newton, H. C. F.
  • A study of the Compositton and Utilisation of Alberta Peats. (1934) Newton, J. D.
  • Microbes in association. (1934) Nicol, H.
  • Yield, duration, and droughtresistance of lucerne as influenced by frequency and time of cutting. (1934) Nicol, H.
  • The derivation of the nitrogen of crop plants, with special reference to associated growth. (1934) Nicol, H.
  • The biological decomposition of plant materials IX The aerobic decomposition of hemicelluloses. (1934) Norman, A. G.
  • The determination of lignin I Errors introduced by the presence of certain carbohydrates. (1934) Norman, A. G., Jenkins, S. H.
  • The determination of lignin II Errors introduced by the presence of proteins. (1934) Norman, A. G., Jenkins, S. H.
    • R
  • Studies on calcium cyanamide. IV. The use of calcium cyanamide and other forms of nitrogen on grassland. (1934) Richardson, H. L. picture_as_pdf
  • The interaction of clay with water and organic liquids as measured by specific volume changes and its relation to the phenomena of crumb formation in soils. (1934) Russell, Edward Walter
  • On the measurement of imbibitional water. (1934) Russell, Edward Walter, Gupta, R. S. picture_as_pdf
  • Rothamsted Experimental Station Harpenden Investigations in progress in the laboratories and experimental fields 1933. (1934) Russell, Sir Edward
    • S
  • The determination of amino-acids in wheat flour. (1934) Samuel, L. W.
  • Titration of Protein with Trichloroacetic Acid. (1934) Schofield, R. K., Samuel, L. W.
  • Experiments bearing on the nature of intracellular inclusions in plant virus diseases. (1934) Sheffield, Frances
    • T
  • An apparatus for testing contact insecticides. (1934) Tattersfield, F.
  • The loss of activity of pyrethrum II. (1934) Tattersfield, F., Martin, J. T. picture_as_pdf
  • Review of the work of the Bacteriology Department. (1934) Thornton, H. G.
  • The numbers of bacterial cells in field soils, as estimated by the ratio method. (1934) Thornton, H. G., Gray, P. H. H. picture_as_pdf
  • Further evidence upon the nitrogen uptake of grass grown with lucerne. (1934) Thornton, H. G., Nicol, H. picture_as_pdf
  • Some effects of clipping the tops upon the root development of lucerne (Medicago sativa L.). (1934) Thornton, H. G., Nicol, H. picture_as_pdf
  • The effect of sodium nitrate on the growth and nitrogen content of a lucerne and grass mixture. (1934) Thornton, H. G., Nicol, H. picture_as_pdf
    • W
  • An Examination of the Degtjareff Method for Determining Soil Organic Matter, and a Proposed Modification of the Chromic Acid Titration Method. (1934) Walkley, A., Black, I. A.
  • Studies in the absorption of calcium from nutrient solutions with special reference to the presence or absence of boron. (1934) Warington, Katherine
  • British immigrant insects. (1934) Williams, Carrington Bonsor
    • Y
  • Contingency tables involving small numbers and the chi-squared test. (1934) Yates, Frank
  • The analysis of multiple classifications with unequal numbers in the different classes. (1934) Yates, Frank
  • A complex pig-feeding experiment. (1934) Yates, Frank picture_as_pdf
  • Observer's bias in sampling-observations on wheat. (1934) Yates, Frank, Watson, D. J.