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针对施肥单一致使重迎茬大豆减产这一问题，笔者在松嫩平原黑土区进行重迎茬大豆化肥配方施肥试验研究，为增加重迎茬大豆产量、效益，提高化肥利用率，促进土壤养分平衡提供适用的重迎茬大豆专用配方肥料。１试验设计１１试验地点松嫩平原北部黑土区———黑龙江省海伦...
In view of the problem of single cropping and heavy cropping soybean yield reduction, the author conducted a pilot study on formulating and replanting soybean stalks in the black soil area of Songnen Plain. In order to increase the yield and benefit of soybean replanting, the fertilizer utilization rate and soil nutrient balance Provide applicable heavy red soybean crop fertilizer. 1 Experimental Design 1 1 test site Songnen Plain northern black soil --- Heilongjiang Province Helen ...