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Stretching Soil Sampling to Watershed: Evaluation of Soil-Test Parameters in a Semi-arid Tropical Watershed 期刊论文
发表期刊: COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS. 出版年: 2008, 卷号: 39, 期号: 19-20, 页码: 2950-2960
作者:  Sahrawat, K. L.;  Rego, T. J.;  Wani, S. P.;  Pardhasaradhi, G.
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Dryland agriculture  low chemical fertility  semi-arid region  soil sampling in watersheds  spatial variability in soil tests  stratified random sampling