Items where Year is 1938

Number of items: 77.
  • The statistical utilization of multiple measurements. (1938) Aylmer Fisher, Ronald
  • Crystalline and liquid crystalline viruses. (1938) Bawden, Frederick
  • Discussion on recent work on heavy proteins in virus infection and its bearing on the nature of viruses. (1938) Bawden, Frederick, Henderson Smith, J., McFarlane, A., Andrews, C. H., Bernal, J. D., Garrod, L. P.
  • Crystalline preparations of tomato bushy stunt virus. (1938) Bawden, Frederick, Pirie, Norman Wingate (Bill)
  • Liquid crystalline preparations of potato virus “X”. (1938) Bawden, Frederick, Pirie, Norman Wingate (Bill)
  • A note on some protein constituents of normal tobacco and tomato leaves. (1938) Bawden, Frederick, Pirie, Norman Wingate (Bill)
  • A plant virus preparation in a fully crystalline state. (1938) Bawden, Frederick, Pirie, Norman Wingate (Bill)
  • Compressibility curves as a quantitative measure of soil tilth, II. (1938) Blair, G. W. S., Cashen, G. H. picture_as_pdf
  • Comparative effects of cobalt, nickel and copper on plant growth. (1938) Brenchley, Winifred Elsie
  • Production of growth-substance by clover nodule bacteria. (1938) Chen, H. K.
  • Note on J. B. S. Haldane's paper: “ The exact value of the moments of the distribution of χ2.” (p 133–143). (1938) Cochran, William Gemmell
  • Recent advances in mathematical statistics: Recent work on the analysis of variance. (1938) Cochran, William Gemmell
  • Some difficulties in the statistical analysis of replicated experiments. (1938) Cochran, William Gemmell
  • An extension of Gold's method of examining the apparent persistence of one type of weather. (1938) Cochran, William Gemmell
  • The omission or addition of an independent variate in multiple linear regression. (1938) Cochran, William Gemmell picture_as_pdf
  • A critical survey of investigations on the wilting coefficient of soils. (1938) Da Costa, J. V. B. picture_as_pdf
  • The indirect determination of the “wilting coefficient” by the freezing-point method, and the influence of the salts upon the pF at that critical moisture content. (1938) Da Costa, J. V. B. picture_as_pdf
  • An attempted fractionation of the soil phosphorus. (1938) Dean, L. A. picture_as_pdf
  • Obituary notice John Augustus Voelcker. (1938) Dyer, B., Voelcker, J. A. picture_as_pdf
  • Physiological relationships between insects and their host plants I. The effect of the chemical composition of the plant on reproduction and production of winged forms in Brevicoryne Brassicae l. (Aphididae). (1938) Evans, A. C.
  • Studies on the distribution of nitrogen in insects. I. In the castes of the wasp, Vespvla germanica (fab.). (1938) Evans, A. C.
  • Studies on the distribution of nitrogen in insects. II. A note on the estimation and some properties of insect cuticle. (1938) Evans, A. C.
  • The Macaulay Institute for Soil Research Aberdeen University Review Collected Papers: Vol. 1-10. (1938) Gammie Ogg, Sir
  • Soil conditions and the root‐infecting fungi. (1938) Garrett, S. D.
  • Soil conditions and the take-all disease of wheat III Decomposition of the resting mycelium of Ophiobolus graminis in infected wheat stubble buried in the soil. (1938) Garrett, S. D.
  • A Migration of Cabbage-White Butterflies in Hertfordshire in May, 1937. (1938) Grant, K. J.
  • Migrations of the Silver-Y Moth (Plusia gamma) in Great Britain. (1938) Grant, K. J., Fisher, K.
  • A New Compound from Derris elliptica Resin. (1938) Harper, S. H.
  • Readily soluble manganese of soils and marsh spot of peas. (1938) Heintze, S. G. picture_as_pdf
  • Crop estimation and its relation to agricultural meteorology. (1938) Irwin, Joseph Oscar, Wishart, John, Cochran, William Gemmell
  • Thermograph Records in Rooms of Some London Dwelling-Houses throughout the Year 1935-36 and Their Comparison with Temperatures Recorded in Out-Door Meteorological Stations. (1938) Johnson, C. G.
  • Are cultivations overdone? (1938) Keen, Bernard Augustus
  • Some factors influencing the cobalt contents of soils. (1938) Kidson, E. B.
  • Field experiments on the control of wireworms. (1938) Ladell, W. R. S., Cochran, William Gemmell
  • Factors affecting the extraction and ripening of honey I The inflence of temperature upon rate and ripening of honey. (1938) Marshall, C. R.
  • Notes on the composition of some 1937 honeys. (1938) Marshall, C. R.
  • The analysis of mixtures of glucose and fructose with special reference to honey. (1938) Marshall, C. R., Norman, A. G.
  • The chemical evaluation of pyrethrum flowers (Chrysanthemum cinerariaefolium): A comparison of several methods. (1938) Martin, J. T. picture_as_pdf
  • The starling friend or enemy? (1938) Meiklejohn, J.
  • Recent investigations into bee-keeping at Rothamsted. (1938) Morland, D. M. T.
  • On the atomic arrangement and variability of the members of the montmorillonite group (With Plate V.). (1938) Nagelschmidt, G.
  • Rod-shaped clay particles. (1938) Nagelschmidt, G. picture_as_pdf
  • The nitrogen cycle in grassland soils: with especial reference to the Rothamsted Park Grass Experiment. (1938) Richardson, H. L. picture_as_pdf
  • Die Reaktion der Ernten auf die Handelsdünger in England. (1938) Russell, E. J.
  • Farming in the Soviet Russia. (1938) Russell, E. J.
  • National planning in agriculture its possibilities and limits. (1938) Russell, E. J.
  • Rapports des Bureau Imperiaux de l'Empire Britannique avec les travaux des Departments d'Agriculture d'Outre-Mer. (1938) Russell, E. J.
  • The farming problem in Russia - how it is being met. (1938) Russell, E. J.
  • The physical basis of soil structure. (1938) Russell, Edward Walter
  • Studies in soil cultivation: VII. The effect of cultivation on crop yield. (1938) Russell, Edward Walter, Keen, B. A. picture_as_pdf
  • Studies in soil cultivation: VIII. The influence of the seed bed on crop growth. (1938) Russell, Edward Walter, Mehta, N. P. picture_as_pdf
  • Rothamsted Experimental Station Harpenden Investigations in progress in the laboratories and experimental fields 1937. (1938) Russell, Sir Edward
  • The Rothamsted field experiments on barley 1852-1937 A The older Rothamsted Experiments. (1938) Russell, Sir Edward, Watson, D. J.
  • The Rothamsted field experiments on barley 1852-1937 II Effects of phosphatic and potassic fertilizers deterioration under continuous cropping. (1938) Russell, Sir Edward, Watson, D. J.
  • Physical chemistry of clay. (1938) Schofield, R. K.
  • Pore-size distribution as revealed by the dependence of suction (pF) on moisture content. (1938) Schofield, R. K.
  • The Representation of Soil Colour by Means of the CLE. Co-ordinates. (1938) Schofield, R. K.
  • The errors of flow-meters and the advantages of a new type of constriction. (1938) Schofield, R. K.
  • The measurement of pF in soil by freezing-point. (1938) Schofield, R. K., Da Costa, J. V. B. picture_as_pdf
  • Vein clearing and vein banding induced by Hyoscyamus III disease. (1938) Sheffield, Frances
  • Some recent developments in virus research. (1938) Smith, J. H.
  • Studies on American foul brood of bees III The resistance of individual larvae to inoculation with the endospores of bacillus larvae. (1938) Tarr, H. L. A.
  • Studies on European foul brood of bees IV On the attempted cultivation of Bacillus Pluton the susceptibility of invidividual larvae to inoculation with this organism and its localization within its host. (1938) Tarr, H. L. A.
  • Studies on American foul brood of bees II. The germination of the endospores of bacillus larvae in media containing embryonic tissues. (1938) Tarr, H. L. A., Cochran, William Gemmell
  • The problem of the evaluation of rotenone-containing plants IV The toxicity to Aphis rumicis of certain products isolated from derris root. (1938) Tattersfield, F., Martin, J. T.
  • Annotated list of species of Hemiptera-Heteroptera not hitherto recorded for Middlesex. (1938) Thomas, D. C.
  • Report on the Hemiptera-Heteroptera taken in the light trap at Rothamsted Experimental Station during the four years 1933-1936. (1938) Thomas, D. C.
  • Two new species of Aleurodidae found on ferns in greenhouses in Britain. (1938) Trehan, K. N.
  • A comparative physiological study of sugar-beet and mangold with respect to growth and sugar accumulation I Growth analysis of the crop in the field. (1938) Watson, D. J., Baptiste, E. C. D. picture_as_pdf
  • A Comparative Physiological Study of Sugar-beet and Mangold with respect to Growth and Sugar Accumulation: II. Changes in Sugar Content. (1938) Watson, D. J., Selman, I. W.
  • Further studies on the relationship between hyoscyamus virus 3 and the aphis Myzus persicae (Sulz.) with special reference to the effects of fasting. (1938) Watson, Marion picture_as_pdf
  • Recent Progress in the Study of Some North American Migrant Butterflies. (1938) Williams, Carrington Bonsor
  • The migration of butterflies in India. (1938) Williams, Carrington Bonsor
  • The migration of the cabbage white butterfly. (1938) Williams, Carrington Bonsor
  • Orthogonal functions and tests of significance in the analysis of variance. (1938) Yates, Frank
  • The gain in efficiency resulting from the use of balanced designs. (1938) Yates, Frank
  • The analysis of groups of experiments. (1938) Yates, Frank, Cochran, William Gemmell picture_as_pdf