Items where Year is 1929

Number of items: 65.
Article
  • Second report on barley proteins. Composition and quantitative estimation of the barley proteins II. (1929) Bishop, L. R.
  • Third report on barley proteins. The changes undergone by the nitrogenous constituents of barley during malting I. (1929) Bishop, L. R.
  • The flow of clay pastes through narrow tubes. (1929) Blair, G. W. S., Crowther, Edward Mortimer
  • Population and depopulation. (1929) Aylmer Fisher, Ronald
  • Tests of significance in harmonic analysis. (1929) Aylmer Fisher, Ronald picture_as_pdf
  • The evolution of dominance reply to Professor Sewall Wright. (1929) Aylmer Fisher, Ronald
  • The over-production of food. (1929) Aylmer Fisher, Ronald
  • A preliminary note on the effect of sodium silicate in increasing the yield of barley. (1929) Aylmer Fisher, Ronald
  • The sieve of Eratosthenes. (1929) Aylmer Fisher, Ronald
  • The variability of species in the Lepidoptera, with reference to abundance and sex. (1929) Aylmer Fisher, Ronald, Ford, E. B.
  • Button Top of basket willows. (1929) Barnes, Horace Francis
  • Gall midges (dipt., Cecidomyidae) as enemies of aphids. (1929) Barnes, Horace Francis
  • Two gall midges (Cecidomyidae) found in stored products. (1929) Barnes, Horace Francis picture_as_pdf
  • Unisexual families in Rhabdophaga heterobia H. Lw.(Cecidomyidae, Diptera). Ent. (1929) Barnes, Horace Francis
  • Ueber die Geschwindigkeitsfunktion der Viskosität disperser Systeme. (1929) Blair, G. W. S.
  • The phosphate requirement of barley at different periods of growth. (1929) Brenchley, Winifred Elsie
  • Science of the year - 1929 The biological sciences. (1929) Brierley, W. B.
  • Variation in fungi and bacteria. (1929) Brierley, W. B.
  • Review on Der Feldversuch in der Praxis. (1929) Clapham, A. R.
  • The estimation of yield in cereal crops by sampling methods. (1929) Clapham, A. R.
  • Soils and fertilisers. (1929) Crowther, Edward Mortimer
  • Note on a simple two compartment electrodialysis cell for the determination of exchangeable bases. (1929) Crowther, Edward Mortimer, Basu, J. K.
  • Results of comparative investigations on the Quinhydrone electrode method. (1929) Crowther, Edward Mortimer, Heintze, S. G.
  • Carbon dioxide production in sands and soil in the presence and absence of amoebae. (1929) Cutler, D. W., Crump, L. M.
  • On The Occurrence Of The Partheno‐Genetic And Sexual Forms In Aphis Bumicis L., With Special Reference To The Influence Of Environmental Factors. (1929) Davidson, J.
  • The internal condition of the host plant in relation to insect attack, with special reference to the influence of pyridine Part I The nature of the problems involved. (1929) Davidson, J., Davidson, J., Henson, H.
  • Studies in crop variation: VI. Experiments on the response of the potato to potash and nitrogen. (1929) Eden, T., Aylmer Fisher, Ronald picture_as_pdf
  • A note on some experiments dealing with sulphur treatment of a soil and its effect on wheat yield. (1929) Glynne, Mary Dilys
  • Physiological studies in plant nutrition. I. The effect of manurial deficiency on the respiration and assimilation rate in barley. (1929) Gregory, F. G., Richards, F. J.
  • An error in soil reaction determinations by the quinhydrone method. (1929) Heintze, S. G., Crowther, Edward Mortimer
  • The application of the Method of Maximum Likelihood to the estimation of linkage. (1929) Hutchinson, J. B.
  • Some methods of technique applicable to entomology. (1929) Imms, Augustus picture_as_pdf
  • Crop forecasting and the use of meteorological data in its improvement. (1929) Irwin, Joseph Oscar
  • Note on the X2 test for goodness of fit. (1929) Irwin, Joseph Oscar
  • On the frequency distribution of any number of deviates from the mean of a sample from a normal population and the partial correlations between them. (1929) Irwin, Joseph Oscar
  • On the influence of the carbon: nitrogen ratios of organic material on the mineralisation of nitrogen. (1929) Jensen, H. L. picture_as_pdf
  • Plastometric studies of soil and clay pastes. (1929) Keen, B. A., Blair, G. W. S. picture_as_pdf
  • Can cultivation costs be reduced? (1929) Keen, Bernard Augustus
  • Additional hosts of Synchytrium endobioticum (Schilb) Perc. (1929) Martin, M. S.
  • A Recording Scale For Bee Hives. (1929) Morland, D. M. T.
  • The feeding of bees. (1929) Morland, Denys M. T.
  • The biological decomposition of plant materials I The nature and quantity of the furfuraldehyde-yielding substances in straws. (1929) Norman, A. G.
  • The biological decomposition of plant materials II The role of the furfuraldehyde-yielding substances in the decomposition of straws. (1929) Norman, A. G.
  • On the Annual Revision of Forecasting Formulas Based on Partial Regression Equations. (1929) Page, H. J.
  • British agricultural research and the Empire. (1929) Russell, E. J.
  • Farming in Australasia - its bearing on British farming. (1929) Russell, E. J.
  • Recent agricultural developments in Australia. (1929) Russell, E. J.
  • The morphology and cytology of Bacterium malvacearum, E. F. S. (1929) Stoughton, R. H.
  • Biochemistry of waterlogged soils Part III Decomposition of carbohydrates with special reference to formation of organic acids. (1929) Subrahmanyan, V. picture_as_pdf
  • Determination of soluble carbohydrates, lactic acid and volatile fatty acids in soils and biological media. (1929) Subrahmanyan, V. picture_as_pdf
  • Pyrethrin I and II: Their estimation in pyrethrum (Chrysanthemum cinerariaefolium). II. (1929) Tattersfield, F., Hobson, R. P. picture_as_pdf
  • Pyrethrin I and II: Their insecticidal value and estimation in Pyrethrum (Chrysanthemum cinebariaefolium). I. (1929) Tattersfield, F., Hobson, R. P., Gimingham, C. T. picture_as_pdf
  • The effect of fresh straw on the growth of certain legumes. (1929) Thornton, H. G. picture_as_pdf
  • The influence of the number of nodule bacteria applied to the seed upon nodule formation in legumes. (1929) Thornton, H. G. picture_as_pdf
  • The “inoculation” of lucerne (Medicago sativa, L.) in Great Britain. (1929) Thornton, H. G. picture_as_pdf
  • The role of the young lucerne plant in determining the infection of the root by the nodule-forming bacteria. (1929) Thornton, H. G.
  • Evidence for migration of butterflies. (1929) Williams, Carrington Bonsor
  • Some records of Dragonfly migration. (1929) Williams, Carrington Bonsor
  • The seasonal abundance of four common butterflies in Egypt. (1929) Williams, Carrington Bonsor, Bishara, I.
  • A problem in combinatorial analysis giving the distribution of certain moment statistics. (1929) Wishart, John picture_as_pdf
  • Fertilizer trials on the ordinary farm. (1929) Wishart, John, Hines, H. J. G.
  • A study in sampling technique: the effect of artificial fertilisers on the yield of potatoes. (1929) Wishart, John, Clapham, A. R. picture_as_pdf
    • Report
  • Fertilizer trials in 1929. (1929) Garner, H. V., Wishart, John
    • Book
  • Soils and fertilisers. (1929) Crowther, Edward Mortimer
  • Malting Barley Rothamsted Conference RC No 7. (1929) Reid, R. V., Hunter, H., Stewart, J., Joyce, J., Nevile, G. H., Russell, Sir Edward, Keen, B. A.