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水稻的肥水管理

XIN NONG YE(2003)

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Abstract
水稻施肥应强调配合施用,首先是有机肥料,其次是保持氮、磷、钾成分平衡,尤其在缺乏有效磷钾的水田,增施磷钾肥能充分发挥氮肥的效果.具体应根据当地土壤肥力、品种、当年气象条件、生产指标及经济条件等综合分析后加以确定.
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