Type
Number of items: 62.
B
The inter-relation between silicon and other elements in plant nutrition. (1927)
Brenchley, Winifred Elsie, Maskell, E. J., Warington, Katherine
The role of boron in the growth of plants. (1927)
Brenchley, Winifred Elsie, Warington, Katherine
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Science of the year - 1927 The biological sciences. (1927)
Brierley, W. B.
The quantitative study of soil fungi. (1927)
Brierley, W. B., Jewson, S. T., Brierley, M.
C
Chemical aspects of soil cultivation. (1927)
Crowther, Edward Mortimer
Nomographs for use in mechanical analysis calculations. (1927)
Crowther, Edward Mortimer
The direct determination of distribution curves of particle size in suspension. (1927)
Crowther, Edward Mortimer
A manometric apparatus for the direct determination of summation percentage curves in mechanical analysis. (1927)
Crowther, Edward Mortimer
Sulphur treatment of soil and the control of wart disease of potatoes in pot experiments. (1927)
Crowther, Edward Mortimer, Glynne, Mary Dilys, Roach, W. A.
The qualitative and quantitative effects of food on the growth of a soil amoeba (Hartmanella hyalina). (1927)
Cutler, D. W., Crumb, L. M.
Soil protozoa and bacteria in relation to their environment. (1927)
Cutler, D. W., Crump, L. M.
The qualitative and quantitative effects of food on the growth of a soil amoeba (Hartmanella hyalina). (1927)
Cutler, D. W., Crump, L. M.
The effect of soil storage and water content on the protozoan population. (1927)
Cutler, D. W., Dixon, A.
D
On some Aphides infesting Tulips. (1927)
Davidson, J.
On the Occurrence of Intermediates in Aphis rumicis L. and their Relation to the Alate and Apterous Viviparous Females. (1927)
Davidson, J.
Methods for collecting parasites of earwigs. (1927)
Davies, W. M.
On the Tracheal System of Collembola, with special reference to that of Sminthurus viridis, Lubb. (1927)
Davies, W. M.
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On the tracheal system of Collembola, with special reference to that of Sminthurus viridis (Linne). (1927)
Davies, W. M.
Experiments on the physiology and genetics the smut fungi - Hyphal-fusion. (1927)
Dickinson, S., Russell, E. J.
R
Bio-chemical decomposition of cellulosic materials, with special reference to the action of fungi. (1927)
Rege, R. D.
Immunity of potato varieties from attack by the wart disease fungus, synchytrium endob ioticum (schilb.) Perc. (1927)
Roach, W. A.
Field experiments at Rothamsted during 1925-26 Parts I and II. (1927)
Russell, E. J.
Fourth report on the Institute of Brewing's experiments on the influence of soil, season, and manuring on the quality and growth of barley 1925. (1927)
Russell, E. J.
The Present Status of Soil Microbiology and its Bearing Upon Agricultural Practice. (1927)
Russell, E. J.
The chalk lands of England. (1927)
Russell, E. J.
Field experiments at Rothamsted during 1923-1924. (1927)
Russell, Sir Edward
Field experiments at Rothamsted during 1925-1926. (1927)
Russell, Sir Edward
On agriculture in Palestine. (1927)
Russell, Sir Edward, Orr, J. B.
T
The relationship between the chemical constitution of organic compounds and their toxicity to insects. (1927)
Tattersfield, F.
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Recent investigations on contact insecticides. (1927)
Tattersfield, F., Gimingham, C. T.
Studies On Contact Insecticides Part V The toxicity of the amines and n-heterocyclic compounds to Aphis rumicus. L. (the bean aphis). (1927)
Tattersfield, F., Gimingham, C. T.
Studies On Contact Insecticides Part VI The insecticidal action of the fatty acids. Their methyl esters and sodium and ammonium salts. (1927)
Tattersfield, F., Gimingham, C. T.
On the Existence of Daily Changes in the Bacterial Numbers in American Soil. (1927)
Thornton, H. G., Aylmer Fisher, Ronald