配方施肥是一种新型的农艺措施,它是以土壤测试和田间试验为基础,根据作物的需肥特点,土壤供肥性能和肥料效应,在合理施用有机肥的基础上,设计出氮磷钾及中微量元素等肥料的施用数量、施用时间和施用方法,它可以提高肥料利用率,减少施用量,提高作物产量和品质,节支增收增产。 Formula fertilization is a new type of agronomic measures. It is based on soil testing and field experiments. Based on the characteristics of fertilizer needed by the crops, soil fertility and fertilizer effect, on the basis of reasonable application of organic fertilizers, formulating NPK And trace elements and other fertilizers such as the number of applications, the application time and methods of application, which can increase fertilizer utilization, reduce the application rate, improve crop yield and quality, increase production and expenditure.