| American Society for Horticultural Science - 1919 - 1120 páginas
...instructed to make the appointments. Report of the Committee on Resolutions WHEREAS, It has been reported that the Bureau of Plant Industry of the United States Department of Agriculture contemplates the curtailment of variety studies in vegetables and the cessation of studies... | |
| Massachusetts - 1906 - 1366 páginas
...upon the roots, called root tubercles or nodules, which are caused by bacteria. NITROGEN FIXATION AND FOLLOWING CROPS. The actual benefit of the presence...Bulletin No. 71 of that Bureau, and in Farmers' Bulletin Xo. 214 of the United States Department of Agriculture. The discussion which follows is based largely... | |
| 1906 - 398 páginas
...THE WHITE PINE BLIGHT. IT will be remembered by our readers that last summer the forest service and the bureau of plant industry of the United States department of agriculture undertook a serious investigation of the white pine blight which had been increasing all through the pine belt.... | |
| National Research Council (U.S.) - 1925 - 572 páginas
...work. Beginning in the spring of 1918, the Maine Agricultural Experiment Station, in cooperation with the Bureau of Plant Industry of the United States Department of Agriculture, undertook a cooperative research on the transmission of the so-called mosaic disease of the potato. The disease... | |
| American Rose Society - 1922 - 258 páginas
...the 1921 Annual, was 3,514,636 rose stocks. Testing Rose Stocks. — It is most encouraging to report that the Bureau of Plant Industry of the United States Department of Agriculture is undertaking a comprehensive program of testing in various parts of the country, to determine... | |
| American Rose Society - 1922 - 258 páginas
...the 1921 Annual, was 3,514,636 rose stocks. Testing Rose Stocks. — It is most encouraging to report that the Bureau of Plant Industry of the United States Department of Agriculture is undertaking a comprehensive program of testing in various parts of the country, to determine... | |
| United States. National Resources Committee. Science Committee - 1937 - 414 páginas
...production of sugar-beet seed, is now firmly established. Improving the Quality of Cotton About 25 years ago the Bureau of Plant Industry of the United States Department of Agriculture undertook an extensive research program designed to improve the quality of the American cotton crop. Several... | |
| 1937 - 410 páginas
...production of sugar-beet seed, is now firmly established. Improving the Quality of Cotton About 25 years ago the Bureau of Plant Industry of the United States Department of Agriculture undertook an extensive research program designed to improve the quality of the American cotton crop. Several... | |
| 1925 - 396 páginas
...work. Beginning in the spring of 1918, the Maine Agricultural Experiment Station, in cooperation with the Bureau of Plant Industry of the United States Department of Agriculture, undertook a cooperative research on the transmission of the so-called mosaic disease of the potato. The disease... | |
| Kansas State Horticultural Society - 1910 - 440 páginas
...to be sure, better care than some of the orchards with which it might be compared. Some of you know that the Bureau of Plant Industry of the United States Department of Agriculture the past season conducted some demonstration work in spraying in the vicinity of Bentonville,... | |
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