. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Bui. 1019, U. S. Dept. of Agriculture Plate I!.. Good and Poor Heads of Dwarf and Standard Broom Corn. (a) A good grade of crooked; (b) high grade whisk stock; (c) group of spikes, worthless, but often harvested: (3) poorly tipped brush showing also a heavy undesirable center stem; (c) high grades of Standard and Dwarf, round straight fiber, full tipped with smooth well defined knuckles, no center stems: (/) objectionable curly growth but marketable: (g) worthless curly brush: (Z-I/-2) sectional view of brush showing (
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Bui. 1019, U. S. Dept. of Agriculture Plate I!.. Good and Poor Heads of Dwarf and Standard Broom Corn. (a) A good grade of crooked; (b) high grade whisk stock; (c) group of spikes, worthless, but often harvested: (3) poorly tipped brush showing also a heavy undesirable center stem; (c) high grades of Standard and Dwarf, round straight fiber, full tipped with smooth well defined knuckles, no center stems: (/) objectionable curly growth but marketable: (g) worthless curly brush: (Z-I/-2) sectional view of brush showing (i) stem, (y) knuckle, (z) 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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