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棉花是需钾肥较多的作物,只有氮、磷、钾的均衡供给才能确保棉花生长发育协调,稳产高产。然而,自20世纪90年代以来,舞钢市棉区推行“稳氮增磷”施肥技术,基本不施钾肥,加之复种
Cotton is more potassium fertilizer needs of crops, only a balanced supply of nitrogen, phosphorus and potassium in order to ensure coordinated growth and development of cotton, stable and high yield. However, since the 1990s, the Wuguang cotton area has been implementing the “nitrogen fixation and phosphorus increase” fertilization technology, with no basic application of potassium fertilizer. In addition,