Journal of agricultural research. Journal of agricultural research [title-page, contents, errata, and index to] v. 31, no. 5 and 6; Sept. 1 and 15, 1925.
Publication Title:
Journal of agricultural research. Journal of agricultural research [title-page, contents, errata, and index to] v. 31, no. 5 and 6; Sept. 1 and 15, 1925.
Display Title:
Journal of agricultural research. Journal of agricultural research [title-page, contents, errata, and index to] v. 31, no. 5 and 6; Sept. 1 and 15, 1925.
Corporate Agency Authors:
Agriculture Department
Sort Author:
Agriculture Department
Date:
1925
Publish Date ISO Format:
1925-01-01T00:00:00Z
Publication Start:
19250101
Publication End:
19251231
Corporate/Agency Author:
Agriculture Department
Publication month:
13
Publication year:
1925
SuDoc number:
A 1.23:31/5-6
Description:
cover-titles, p. 401-596, il.
Notes:
[Semimonthly. Text on p. 2 of covers.]
Notes:
[Semimonthly. Text on p. 2 of covers.] * For Sale by Superintendent of Documents. Paper, 20c. single copy, $4.00 a yr.; foreign subscription, $5.25.
Notes:
CONTENTS.—No. 5. Minimum temperature for growth of date palm and absence of resting period; by Silas C. Mason.—Partial thermostasy of growth center of date palm [with list of literature cited]; by Silas C. Mason.—Inhibitive effect of direct sunlight on growth of date palm [with list of literature cited]; by Silas C. Mason.—Improved method of computation of net-energy values of feeding stuffs [with list of literature cited]; by Max Kriss.—Identity of mealybug described as Dactylopius calceolariae Maskell [with list of literature cited]; by Harold Morrison.—No. 6. Plate counts of soil microorganisms [with list of literature cited]; by N. R. Smith and S. Worden.—Cladosporium leaf mold of tomato, fruit invasion and seed transmission [with list of literature cited]; by Max W. Gardner.—Fluctuation in distribution of Colorado potato beetle; by C. H. Batchelder.—Ammonia content of soil, and its relation to total nitrogen, nitrates, and soil reaction [with list of literature cited]; by Horace J. Harper.—Localization of response in plants to relative length of day and night; by W. W. Garner and H. A. Allard.—Behavior of Phytophaga destructor Say under conditions imposed by emergence cages [with list of literature cited]; by Walter H. Larrimer.—Reaction of certain grasses to chinch-bug attack; by Wm. P. Hayes and C. O. Johnston.—Difference in internode lengths between, and effect of variations in light duration upon, seedlings of annual and biennial white sweet clover; by A. J. Pieters.
NOTE.—This publication is published by authority of the Secretary of Agriculture, with the cooperation of the Association of Land-Grant Colleges. It is distributed free only to libraries of agricultural colleges and experiment stations, to large universities, technical schools, and to such institutions as make 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, $5.25.