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棉花局部滴灌水分利用效果研究
引用本文:王艳芳,王俊学,王计平,南建福.棉花局部滴灌水分利用效果研究[J].山西农业大学学报(自然科学版),2001,21(3):236-238.
作者姓名:王艳芳  王俊学  王计平  南建福
作者单位:山西农业大学,农学院,山西,太谷,030801
摘    要:在盆栽试验条件下 ,分析了相同水量集中一点滴灌与分散三点滴灌对棉株生长发育的影响。研究结果表明 ,在水资源非常有限的情况下 ,集中一点滴灌对棉株生长发育较为有利 ,棉株的生长量、生殖量都较大 ,而脱落量较小 ,有效提高了水分利用效率 ;当滴灌水量逐渐增加时 ,集中一点滴灌与分散三点滴灌对棉株生长发育影响的差异逐渐减小

关 键 词:棉花  局部滴灌  节水
文章编号:1000-162X(2001)03-0236-03
修稿时间:2000年7月26日

Studies on the Water- using Effect of Drip Irrigating Partly on Cotton Plants
WANG Yan\|fang et al..Studies on the Water- using Effect of Drip Irrigating Partly on Cotton Plants[J].Journal of Shanxi Agricultural University,2001,21(3):236-238.
Authors:WANG Yan\|fang
Abstract:Planting cottons in the flowerpots, analyze the effect of equal quantity of water irrigating at one point and at three points on the cottons' growing. The results showed that, when the quantity of water is lack, irrigating at one point is more advantageous to the growing of cotton plants and can increase water-using efficiency effectively. As the quantity of irrigating water increases, the difference of cotton plants under the two treatments decreases gradually.
Keywords:Cotton  Drip irrigation partly  Water-saving
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