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1“... of fertilization management on the growth and nutrient uptake of corn and rice plants in soil of corn and rice...”
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2“..., the concentrations of exchangeable soil manganese and zinc of chemical fertilizer-treated plots were significantly...”
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3“... amount of zinc applying with top-dressing organic fertilizer, the concentration of zinc in soil...”
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4“... constituent of soil humus and is a common product of organic fertilizer when the organic matter...”
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