Experiment Research on Technology of Applying Fertilizer for Crops in Sandy and Infertile Land
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Graphical Abstract
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Abstract
Through field experiment for four years,the technique of applying fertilizer which is to return the straw to field directly or after the straw has been passed through the cattle's stomach was studied.The effects of both of the straw returned to field directly and after passed through cattle's stomach on the crop growth,soil fertility and physics-chemistry structure of soil were investigated in sandy and infertile land.
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