减量施肥条件下不同肥料类型对湖口县晚稻丰华占的影响
Agricultural Technology Service(2020)
Abstract
为探明不同肥料类型在减量施肥时对湖口县晚稻生产的影响,选用晚稻品种丰华占,进行常规施肥基础上减N 20%以及不同肥料类型的影响试验.结果表明:在湖口县中等偏上肥力田块,采用肥料缓释技术,在常规施肥基础上减N 20%,水稻仍然能获得较高的产量和经济效益.综合看,以施用钙镁磷肥(12%)10.9 kg/667m2、氯化钾(60%)10.9 kg/667m2、劲驼控释肥(26:10:12)36.9 kg/667m2的产量、利润均最高,分别达478.3 kg/667m2和1108.88元/667m2.
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