Evaluation and calibration of soil tests for available zinc
<p>The results of the research show that either the EDTA-(NH4)C03 procedure or the multivariate regression equation could be used to estimate the Zn supplying powers of Virginia soils. It was pointed out that the critical levels obtained for the procedures are considered tentative and that the...
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Virginia Tech
2014
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| Online Access: | http://hdl.handle.net/10919/42609 http://scholar.lib.vt.edu/theses/available/etd-05112010-020143/ |