Journal of agricultural research. Journal of agricultural research, v. 43, no. 5 and 6; Sept. 1 and 15, 1931.
Publication Title:
Journal of agricultural research. Journal of agricultural research, v. 43, no. 5 and 6; Sept. 1 and 15, 1931.
Display Title:
Journal of agricultural research. Journal of agricultural research, v. 43, no. 5 and 6; Sept. 1 and 15, 1931.
Corporate Agency Authors:
Agriculture Department
Sort Author:
Agriculture Department
Date:
[1931.]
Publish Date ISO Format:
1931-01-01T00:00:00Z
Publication Start:
19310101
Publication End:
19311231
Corporate/Agency Author:
Agriculture Department
Publication month:
13
Publication year:
1931
SuDoc number:
A 1.23:43/5, 6
Description:
cover-titles, p. 387-567, il.
Notes:
[Semimonthly.]
Notes:
[Semimonthly.] * For Sale by Superintendent of Documents. Paper, 20c. single copy, $4.00 a yr.; foreign subscription, $5.00.
Notes:
CONTENTS.—No. 5. Vegetative changes and grazing use on Douglas fir cut-over land; by Douglas C. Ingram.—Inheritance of resistance to rust, Puccinia sorghi, in maize [with list of literature cited]; by E. B. Mains.—Cytospora canker of apple trees; by D. F. Fisher and E. L. Reeves.—Duration of flowerless condition of some plants in response to unfavorable lengths of day; by W. W. Garner and H. A. Allard.—Monodontomerus aereus Walker, both primary and secondary parasite of brown-tail moth and gypsy moth [with list of literature cited]; by C. F. W. Muesebeck.—Correlation between stand and yield of alfalfa and sweetclover; by C. J. Willard.—Stunting of wheat caused by Tilletia levis and T. tritici; by H. A. Rodenhiser.—Penetration of petroleum oils into plant tissue; by Joseph M. Ginsburg.—No. 6. Study of certain characters la wheat back crosses [with list of literature cited]; by Victor H. Florell.—Viability of strand hyphae of cotton root-rot fungus; by David C. Neal and Lawrence G. McLean.—Influence of humidity on floral infection of wheat and barley by loose smut [with list of literature cited]; by V. F. Tapke.—Effects of cod-liver oil and ultra-violet irradiation, as influenced by oyster shell, in diet of confined laying hens [with list of literature cited]; by Walter A. Hendricks, Alfred R. Lee, and Albert B. Godfrey.—Thinning experiments in young Douglas fir; by W. H. Meyer.—Study of temperature and humidity conditions in common types of insect rearing cages [with list of literature cited]; by Roger C. Smith.—Assimilation of nitrogen by tobacco [with list of literature cited]; by A. B. Beaumont, G. J. Larsinos, P. Plekenbrock, and P. R. Nelson.
NOTE.—This publication, is published by authority of the Secretary of Agriculture, with the cooperation of the Association or Land-Grant Colleges and Universities. It is distributed free only to libraries of agricultural colleges and experiment stations, to large universities, technical schools, and to such institutions as mate suitable exchanges with the Agriculture Department. Others desiring the Journal may obtain it from the Superintendent of Documents, Washington, D. C., at the prices stated above.
Availability:
* For Sale by Superintendent of Documents. Paper, 20c. single copy, $4.00 a yr.; foreign subscription, $5.00.