]*>","")" /> Effects of Water, Nitrogen and Density Coupling on the Yield of Hybrid Cotton Under Film Drip Irrigation
Xinjiang Agricultural Sciences

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Effects of Water, Nitrogen and Density Coupling on the Yield of Hybrid Cotton Under Film Drip Irrigation

GONG Jiang;LI Jun;XIE Hai-xia;WANG Hai-jiang;HOU Zhen-an;L(U) Xin   

  • Received:2010-06-25 Revised:2010-06-25 Online:2010-06-25 Published:2010-06-25

膜下滴灌条件水、氮、密度耦合效应对棉花产量的影响

龚江;李君;谢海霞;王海江;侯振安;吕新   

  1. 石河子大学农学院,新疆石河子,832003





摘要： [目的]研究膜下滴灌灌水量、施氮量、密度耦合效应对杂交棉生长的影响.[方法]通过田间试验,设置8个水、氮、密度处理组合研究不同处理对棉花生长和产量的影响.[结果]灌水量对棉花生产影响最大,其次是施氮量和密度,高的水、氮条件下棉花干重和产量都有所增加,但收获率有很明显的下降.[结论]水氮增加以后,棉花生长旺盛,但容易旺长,因此在生产中增加水肥投入获高产要慎重.