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通过室内模拟试验,盆栽试验和田间试验业已明确:将稻田氮肥施用方法与水分管理结合起来,施用前对稻田停止灌水晾田数天,尽可能控制土壤处
Through indoor simulation experiments, pot experiment and field experiment have been made clear that the method of applying nitrogen fertilizer in paddy field is combined with the management of water. Before the application, irrigation is stopped for several days in the paddy field to control the soil as much as possible