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为加速我省优质棉基地县建设,1987—1988年我们在新乡县水肥棉田,进行了氮、磷、钾化肥肥效试验,以期找出有利棉花优质、高产的合理配方施肥方案。一、材料与方法试验地为粘壤土,土壤有机质1.3615％,全氮0.1273％,P_2O_524.0ppm,K_2O241ppm。亩施优质有机肥3000公斤,供试品种为
In order to speed up the construction of high-quality cotton base counties in our province, from 1987 to 1988, we experimented on the fertilization effect of nitrogen, phosphorus and potassium fertilizers in Xinhui County water and fertilizer cotton fields in order to find a rational formula fertilization program that is good for cotton quality and high yield. First, the material and method test for clay loam soil organic matter 1.3615%, total nitrogen 0.1273%, P_2O_524.0ppm, K_2O241ppm. Mushi high-quality organic fertilizer 3000 kg for the test varieties