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在缺钾水稻土上。对抛栽早稻进行钾肥试验。结果表明,正确掌握钾肥施用量和施用时期,对早稻极显著的增产效果。喷施含钾叶面肥,对早稻后期需钾起到很好的补充。
On potassium-deficient paddy soil. To throw planted early rice potash test. The results showed that the correct control of potash application rate and application period significantly increased the yield of early rice. Spraying potassium-containing foliar fertilizer, which is very good supplement to potassium in the late rice.