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为了探索腐殖酸有机肥在棉花上的施用效果,通过肥效对比试验,为该肥料进一步试验示范及大面积推广应用提供依据。一、材料与方法
In order to explore the humic acid organic fertilizer application effect on cotton, through fertilizer contrast test for the fertilizer further demonstration and large-scale popularization and application of provide the basis. First, materials and methods