]*>","")" /> Effect of Water-fertilizer Goupling on Abscission of Bud and Ball of Cotton in Arid Area
Xinjiang Agricultural Sciences

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Effect of Water-fertilizer Goupling on Abscission of Bud and Ball of Cotton in Arid Area

  • Received:2008-06-25 Revised:2008-06-25 Online:2008-06-25 Published:2008-06-25

干旱区水肥耦合对棉花蕾铃脱落的影响

王斌;马兴旺;杨涛;牛新湘;郭勇;刘骅;许咏梅   

  1. 新疆农科院土肥所,乌鲁木齐,830091;新疆农业大学资源环境学院,乌鲁木齐,830052





摘要： 通过对地面灌溉条件下不同灌溉量和施肥量对棉花蕾铃脱落情况的调查,研究了灌溉量及施肥量对棉花生育期蕾铃脱落率的影响.结果显示:灌溉量及施肥量过多或过少均会加重棉花蕾铃脱落,只有适宜的用量才能获得较低的蕾铃脱落率.在南疆阿克苏地区沙雅县建议最优灌溉量为5 550 m3/hm2,施肥量为氮肥7 50 kg/hm2、磷肥248.67 kg/hm2.