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对玉米3414进行肥效实验,研究秋玉米氮磷钾肥料效应函数模型,建立同类型土壤玉米测土配方施肥的评价与应用指标体系。
Fertilizer effect experiment was conducted on 3414 maize to study the effect function model of nitrogen, phosphorus and potassium fertilizers in autumn maize and the evaluation and application index system of formula fertilization on the same type of soil maize was established.