砂姜黑土区施用氮磷钾肥对优质小麦产量的影响

Effect of Application of Nitrogenous, Phosphatic and Potassic Fertilizers on Sajong Black Soil on Yield of High-Quality Wheat

在砂姜黑土上种植优质小麦时 ,氮磷有机肥或氮磷钾配施是高产优质的重要措施 ,施用氮磷钾肥的合适比例为 16∶9∶8。

When planting high quality wheat on sajong black soil, the application of organic NP manure or N,P,K fertilizers in proper ratio is an important measure for high yield and high quality, and the ratio of N,P,K fertilizers is 16∶9∶8.