| Massachusetts - Massachusetts - 1922 - 992 pages
...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... | |
| New Jersey Agricultural Experiment Station - Agriculture - 1919 - 1160 pages
...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... | |
| Earth sciences - 1910 - 1158 pages
...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... | |
| Humanities - 1911 - 400 pages
...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... | |
| Agriculture - 1921 - 654 pages
...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... | |
| American Geographical Society of New York - Electronic journals - 1909 - 902 pages
...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... | |
| 1907 - 494 pages
...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... | |
| Puerto Rico. Agricultural Experiment Station, Mayaguez - Agriculture - 1903 - 972 pages
...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... | |
| Philippines. Bureau of Agriculture - 1903 - 224 pages
...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... | |
| United States. Bureau of Chemistry - Agricultural chemistry - 1904 - 862 pages
...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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