. Bulletin of the Department of Agriculture. Agriculture; Agriculture. UNITED STATES DEPARTMENT OF AGRICULTURE BULLETIN No. 976 Contribution from the Bureau of Plant Industry / WM. A/TAYLOR, Chief Washington, D. C. PROFESSIONAL PAPER January 20,1922 CULTURAL EXPERIMENTS WITH GRAIN SORGHUMS IN THE TEXAS PANHANDLE BENTON E. ROTHGEB, formerly Assisfant Agronomist in Charge of Grain-Sorghum and Broom-Corn Investi- gations, Office of Cereal Investigations CONTENTS Page History of the Experiments 1 Description of the Araarillo Cereal Field Station 2 Location 2 Physical Factors .' . . 4 Experime
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. UNITED STATES DEPARTMENT OF AGRICULTURE BULLETIN No. 976 Contribution from the Bureau of Plant Industry / WM. A/TAYLOR, Chief Washington, D. C. PROFESSIONAL PAPER January 20,1922 CULTURAL EXPERIMENTS WITH GRAIN SORGHUMS IN THE TEXAS PANHANDLE BENTON E. ROTHGEB, formerly Assisfant Agronomist in Charge of Grain-Sorghum and Broom-Corn Investi- gations, Office of Cereal Investigations CONTENTS Page History of the Experiments 1 Description of the Araarillo Cereal Field Station 2 Location 2 Physical Factors .' . . 4 Experimental Methods. , 1 Plat Experiments I Crop Rotation 1 Method of Seeding 1 Methods of Obtaining Data 1 Environing Conditions 12 Date-of-Seeding Experiments 13 Dwarf Miio 14 Feterita . • 17 Page Date-of-Seeding Experiments—Contd Dawn Kafir 18 Manchu Kaoliang 20 Comparative Yields in Date-of-Seed- ing Experiments 21 Spacing Experiments " 23 Dwarf Milo 23 Dawn Kafir 30 Environmental Experiments 36 Agronomic Data 38 Chemical Composition 39 Summary 41 Publications on the Grain Sorghums . 43. WASHINGTON GOVERNMENT PRINTING OFFICE 1922. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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