Journal of agricultural research, v. 34, no. 7 and 8; Apr. 1 and 15, 1927.
Publication Title:
Journal of agricultural research, v. 34, no. 7 and 8; Apr. 1 and 15, 1927.
Display Title:
Journal of agricultural research, v. 34, no. 7 and 8; Apr. 1 and 15, 1927.
Corporate Agency Authors:
Agriculture Department
Sort Author:
Agriculture Department
Date:
1927
Publish Date ISO Format:
1927-01-01T00:00:00Z
Publication Start:
19270101
Publication End:
19271231
Corporate/Agency Author:
Agriculture Department
Publication month:
13
Publication year:
1927
SuDoc number:
A 1.23:34/7, 8
Description:
cover-titles, p. 597-796, il. 1 pl. 12 p. of pl.
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, $5.00 (incorrectly given in publication as $5.25).
Notes:
CONTENTS.—No. 7. Preliminary studies on relation of fire injury to bark-beetle attack in western yellow pine; by J. M. Miller and J. E. Patterson.—Parasites of pine tip moth, Rhyacionia frustrana (Comstock); by R. A. Cushman.—Adaptation of bactericidal action of chloroform to preparation of bacterins [with list of literature cited]; by Hubert Bunyea.—Natural replacement of blight-killed chestnut in hardwood forests of the Northeast [with list of literature cited]; by C. F. Korstian and Paul W. Stickel.—Isolation and identification of some organic nitrogenous compounds occurring in etiolated corn seedlings [with list of literature cited]; by S. L. Jodidi.—Effect of applications of cyanamid on nitrate content of field soils; by F. E. Allison.—Effect of pumping from deep wells on ground-water table; by Walter W. Weir.—Reciprocal effects from grafting [with list of literature cited]; by Fred W. Hofmann.—Influence of form and proportion of lime used and of method of mixing on resulting Bordeaux mixture [with list of literature cited]; by E. B. Holland, C. O. Dunbar, and G. M. Gilligan.—Morphological differentiation of pistillate flowers of pecan [with list of literature cited]; by D. V. Shubart.-No. 8. Cytological study of orange leaf rust, Puccinia triticina physiologic form 11, on Malakoff wheat [with list of literature cited]; by Ruth F. Allen.—Swine herdbook as source of data for investigation of sex ratio and frequency of sex combinations in pig litters [with list of literature cited]; by Hugh C. McPhee.—Relation of size of oil drops to toxicity of petroleum-oil emulsions to aphids [with list of literature cited]; by Edward L. Griffin, Charles H. Richardson, and Robert C. Burdette.—Three new hymenopterous parasites of pine tip moth, Rhyacionia frustrana (Comstock); by R. A. Cushman.—Eurytoma parva (Girault) Phillips and its biology as parasite of wheat jointworm, Harmolita tritici (Fitch) [with list of literature cited]; by W. J. Phillips.—Rate of passage of food through digestive tract of hen [with list of literature cited]; by M. Helen Keith, L. E. Card, and H. H. Mitchell.—Some factors other than bacteria that influence body of artificial buttermilk [with list of literature cited]; by Georges Knaysi.—Net-energy values of corn silage, soy-bean hay, alfalfa hay, and oats; by E. B. Forbes, Winfred W. Braman, Max Kriss, with cooperation of J. August Fries C. D. Jeffries, R. W. Swift, Rowland B. French, and J. V. Maucher, jr.
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, $5.00 (incorrectly given in publication as $5.25).