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作者设计了冀东褐土冬小麦规范化施肥方案,应用回归分析和电子计算机运算获得了三个量值化施肥模式,便于大面积推广应用。试验表明,规范化施肥能够大幅度地提高冬小麦产量,其经济效益十分显著。
The author designed the standardized fertilization program of winter wheat in East China cinnamon soil. Three quantitative fertilization models were obtained by regression analysis and computer calculation, which is convenient for large-scale popularization and application. Experiments show that standardized fertilization can significantly increase the yield of winter wheat, its economic efficiency is very significant.