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Soil Analysis Handbook of Reference Methods
For more than 30 years, soil testing has been widely used as a basis for determining lime and fertilizer needs. Today, a number of procedures are used for determining everything from soil pH and lime requirement, to the level of extractable nutrient elements. And as the number of cropped fields being tested increases, more and more farmers and growers will come to rely on soil test results. But if soil testing is to be an effective means of evaluating the fertility status of soils, standardization of methodology is essential. No single test is appropriate for all soils. Soil Analysis Handbook of Reference Methods is a standard laboratory technique manual for the most commonly used soil analy...
Special Report
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Plant Inventory
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Liming in Missouri in the 20th Century
"The following are objectives of this publication ... Provide a condensed history of liming research and practices in Missouri ... Summarize the methods in use at the end of the Twentieth Century to estimate the need for liming material ... Sumarize research on liming conducted by the Missouri Agricultural Experiment Station between 1967 and 1999 and related issues ... Recommended improvements in the recommendation program for agricultural liming materials in Missouri"--P. 1.
Federal Register
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