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" State, which is being conducted by the Bureau of Soils of the United States Department of Agriculture... "
Report of the Commissioner of Agriculture - Side 26
av North Carolina. Dept. of Agriculture - 1909
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Public Documents of Massachusetts, Volum 8

Massachusetts - 1922 - 992 sider
...year the northern part of the county was surveyed. The official report, to be prepared and published by the Bureau of Soils of the United States Department of Agriculture, will not be ready for some time, but some of the general results can be stated. The county was found...
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Bulletin - New Jersey Agricultural Experiment Station, Utgaver 336-355

New Jersey Agricultural Experiment Station - 1919 - 1160 sider
...New Jersey has been engaged in making a detailed soil survey. The work is being carried out jointly by the Bureau of Soils of the United States Department of Agriculture, the State Geological Survey, and the State Experiment Station. It consists of mapping the soils by...
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The American Journal of Science, Volumer 179-180

1910 - 1160 sider
...minerals of agricultural importance ; and soil formation, classification, and description, as conducted by the Bureau of Soils of the United States Department of Agriculture. It also contains a brief reference to crop requirements, and to sources of plant food. This part, though...
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Queen's Quarterly, Volum 18

1911 - 400 sider
...the suitability of a given soil for a given crop. In this way, thousands and thousands of experiments have been made by the Bureau of Soils of the United States. Scores and scores of different fertilizers have been applied, and it has been found that the best substances...
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Bulletin, Utgaver 173-189

1921 - 654 sider
...accompanying this report the field work was supplemented by making use of the county soil maps prepared by the Bureau of Soils, of the United States Department of Agriculture; of the Reconniosance Survey of the Ozark Region, by CF Marbut, of the Bureau of Soils; and of the Geological...
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Bulletin of the American Geographical Society, Volum 41

American Geographical Society of New York - 1909 - 902 sider
...Agriculture of the University of Wisconsin are soon to begin a co-operative soil survey of the state assisted by the Bureau of Soils of the United States Department of Agriculture. The last session of the legislature authorized the making of a soil survey and a soil map "to ascertain...
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Annual report of the Office of Experiment Stations. 1906

1907 - 494 sider
...laboratory for study. Learn to distinguish and name different soils according to the classification by the Bureau of Soils of the United States Department of Agriculture. Study root system of the leading farm crops, noting their general characteristics and how these are...
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Bulletin

Puerto Rico. Agricultural Experiment Station, Mayaguez - 1903 - 974 sider
...yellowish-red, slightly sandy clay that, is common throughout this region. The mechanical analyses made by the Bureau of Soils of the United States Department of Agriculture and the chemical analyses made by the chemistry department of this station present an accurate statement...
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Bulletin, Utgaver 1-6

Philippines. Bureau of Agriculture - 1903 - 224 sider
...recommended by the chief of the Bureau that soil investigations be carried on, similar to the work conducted by the Bureau of Soils of the United States Department of Agriculture. Arrangements were made for t tie temporary transfer of some one employed in the Bureau of Soils to...
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Bulletin - Bureau of Chemistry, Utgaver 85-94

United States. Bureau of Chemistry - 1904 - 862 sider
...employed by the Association of Official Agricultural Chemists for the analysis of soils and those employed by the Bureau of Soils of the United States Department of Agriculture yield such entirely different results where they should be identical, Resolved, That a committee be...
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