Items where Year is 1939

Number of items: 64.
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  • Agricultural methods adopted in the Rothamsted classical and modern field experiments. (1939) Moffatt, J. R.
  • Photosynthesis in the ear of barley, and the movement of nitrogen into the ear. (1939) Watson, D. J., Norman, A. G. picture_as_pdf
    • B
  • Some gall midge species and their host plant range. (1939) Barnes, Horace Francis
  • Some recent work on plant viruses. (1939) Bawden, Frederick
  • Plant viruses I Serological, chemical and physio-chemical properties. (1939) Bawden, Frederick, Pirie, Norman Wingate (Bill)
  • The purification of insect-transmitted plant viruses. (1939) Bawden, Frederick, Pirie, Norman Wingate (Bill)
  • The intracellular inclusions of some plant virus diseases. (1939) Bawden, Frederick, Sheffield, Frances
  • The intracellular inclusions of some plant virus diseases. (1939) Bawden, Frederick, Sheffield, Frances
  • On the construction of balanced incomplete block designs. (1939) Bose., R. C., Aylmer Fisher, Ronald picture_as_pdf
  • The estimation of Rothamsted temperature from the temperature of Oxford and Greenwich. (1939) Boyd, D. A.
    • C
  • Long-term agricultural experiments. (1939) Cochran, William Gemmell
  • The use of the analysis of variance in enumeration by sampling. (1939) Cochran, William Gemmell
  • Report on the analysis of the barleys valued for the Rothamsted Barley conferences of 1935, 1936, and 1937. (1939) Crowther, Edward Mortimer, Weil, J. W.
    • D
  • The protozoa of some East Greenland soils. (1939) Dixon, A.
    • E
  • The utilisation of food by certain Lepidopterous larvae. (1939) Evans, A. C.
  • The utilisation of food by the larvae of the buff‐tip, Phalera bucephala (Linn.) (Lepidopt.). (1939) Evans, A. C.
  • The utilisation of food by the larva of the mealworm Tenebrio molitor l. (coleopb.). (1939) Evans, A. C., Goodliffe, E. R.
    • G
  • The standard errors of field plots at Rothamsted and outside centres. (1939) Garner, H. V., Weil, J. W.
  • Foot rot disease in cereals Whiteheads and related conditions in Great Britiain. (1939) Garrett, S. D.
  • Soil conditions and the take‐all disease of wheat IV Factors limiting infection by ascospores of Ophiobolus Graminis. (1939) Garrett, S. D.
  • Eyespot lodging of wheat caused by Cercosporella herpotrichoides Fron. (1939) Glynne, Mary Dilys picture_as_pdf
    • H
  • The active principles of leguminous fish-poison plants. Part I The properties of l-α-toxicarol isolated from Derris malaccensis(Kinta type). (1939) Harper, S. H.
  • The active principles of leguminous fish-poison plants. Part II The isolation of 1-elliptone from Derris elliptica. (1939) Harper, S. H.
  • The active principles of leguminous fish-poison plants. Part III he structure of elliptone. (1939) Harper, S. H.
  • The prescursor of Buckley's compound. (1939) Harper, S. H.
    • J
  • TAXONOMIC CHARACTERS, VARIABILITY, AND RELATIVE GROWTH IN CIMEX LECTULARIUS L. AND C. COLUMBARIUS JENYNS (HETEROPT. CIMICIDAE). (1939) Johnson, C. G.
  • TAXONOMIC CHARACTERS, VARIABILITY, AND RELATIVE GROWTH IN CIMEX LECTULARIUS L. AND C. COLUMBARIUS JENYNS (HETEROPT. CIMICIDAE) Details of locality and host unpublished appendix. (1939) Johnson, C. G.
  • Bed-bugs and cockroaches. (1939) Johnson, C. G., Mellanby, Kenneth
    • K
  • Intranuclear inclusions in virus infected plants. (1939) Kassanis, Basil
  • What happens to the rain? (1939) Keen, Bernard Augustus
    • L
  • Meloe proscarabaeus L. (1939) Lovibond, B.
    • M
  • The manurial requirements of pyrethrum (Chrysanthemum Cinerariaefolium Trev.). (1939) Martin, J. T., Mann, H. H., Tattersfield, F.
  • The trend of progress‐insecticides. (1939) Martin, J. T., Tattersfield, F.
  • A Light-sensitive Strain of Pseudomonas aeruginosa. (1939) Meiklejohn, J.
    • N
  • The identification of minerals in soil colloids. (1939) Nagelschmidt, G. picture_as_pdf
  • Significance of pollen in brood cappings. (1939) Nicol, H.
  • The composition of forage crops III Cocksfoot Changes in the herbage during growth, with and without additions of nitrogenous fertilizer. (1939) Norman, A. G.
    • R
  • Note on the effect of temperature on a mixed culture of two organisms in symbiotic relation. (1939) Richards, E. H. picture_as_pdf
  • The nocturnal activity of crane-flies (Tipulinae) as indicated by captures in a light trap at Rothamsted. (1939) Robertson, A. G.
  • Agricultural colonization in the Pontine marshes and Libya. (1939) Russell, E. J.
  • Organic and inorganic manures their relative effectiveness. (1939) Russell, E. J.
  • Science and the Indian peasant. (1939) Russell, E. J.
  • The trend of progress in crop production. (1939) Russell, E. J.
  • L'erosion du sol. (1939) Russell, Sir Edward
  • The Rothamsted field experiments on barley 1852-1937 III The composition and quality of the barley grain. (1939) Russell, Sir Edward, Watson, D. J.
    • S
  • Succession of fungi decomposing wheat straw in different soils with special reference to Fusarium culmorum. (1939) Sadasivan, T. S.
  • The Lovibond Tintometer adapted by means of the Rothamsted device to measure colours on the CIE system. (1939) Schofield, R. K.
  • Micrurgical studies on virus-infected plants. (1939) Sheffield, Frances
  • Some effects of plant virus diseases on the cells of their hosts. (1939) Sheffield, Frances
    • T
  • Biological methods of testing insecticides : a review. (1939) Tattersfield, F. picture_as_pdf
  • A suggested explanation of the inefficiency of certain strains of Rhizobia. (1939) Thornton, H. G.
  • The residual effects of organic fertilizers: A preliminary report on the Rothamsted four-course rotation experiment. (1939) Turner, H. N.
    • W
  • Field experiments on the effect of applying a nitrogenous fertilizer to wheat at different stages of growth. (1939) Watson, D. J. picture_as_pdf
  • A comparative study of the transmission of Hyoscyamus virus 3, potato virus Y and cucumber virus 1 by the vectors Myzus persicae (Sulz), M. circumflexus (Buckton), and Macrosiphum gei (Koch). (1939) Watson, Marion, Roberts, F. M. picture_as_pdf
  • Records of butterfly migration in Africa (lepidoptera). (1939) Williams, Carrington Bonsor
  • Some butterfly migrations in Europe, Asia and Australia. (1939) Williams, Carrington Bonsor
  • An analysis of four years captures of insects in a light trap Part I General survey; sex proportion; phenology; and time of flight. (1939) Williams, Carrington Bonsor
    • Y
  • Tests of significance of the differences between regression coefficients derived from two sets of correlated variates. (1939) Yates, Frank
  • The adjustment of the weights of compound index numbers based on inaccurate data. (1939) Yates, Frank
  • An apparent inconsistency arising from tests of significance based on fiducial distributions of unknown parameters. (1939) Yates, Frank picture_as_pdf
  • The comparative advantages of systematic and randomized arrangements in the design of agricultural and biological experiments. (1939) Yates, Frank
  • The recovery of inter‐block information in variety trials arranged in three‐dimensional lattices. (1939) Yates, Frank picture_as_pdf
  • The analysis of Latin squares when two or more rows, columns, or treatments are missing. (1939) Yates, Frank, Hale, R. W.
  • Factors influencing the percentage of nitrogen in the barley grain of Hoosfield. (1939) Yates, Frank, Watson, D. J. picture_as_pdf