]*>","")" /> The Effect of 20; Confider SL Applied by Different Methods on Growth,Development and Fiber Quality of Cotton

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The Effect of 20; Confider SL Applied by Different Methods on Growth,Development and Fiber Quality of Cotton

JIANG Yun-tao;MA De-ying;Qimangu-li;YANG Bao-huan   

  • Received:2009-03-25 Revised:2009-03-25 Online:2009-03-25 Published:2009-03-25

20;康福多SL不同施药方式对棉花生长发育及品质的影响

姜运涛;马德英;齐曼古丽;杨保环   

  1. 新疆农业大学农学院,乌鲁木齐,830052

摘要: 各种栽培因素对棉花生长发育及棉纤维品质的的影响研究较为完善,但杀虫剂对植物生长发育的影响研究较少.通过20;康福多SL不同施药方式对棉花生长发育及品质影响的研究,表明喷雾处理棉花长势较对照高大粗壮,蕾铃数较多,40 g/667 m2茎叶喷雾处理植株粗壮,蕾数最多,衣分率高,表现出较好的促进生长的作用.虽然80 g/667 m2灌根处理棉花植株较对照高大,蕾铃数少,对棉花生长的促进作用不显著,但棉纤维较长,整齐度、伸长率较高,短绒指数较低,可纺系数较高,棉纤维品质有较好改善.综上所述,20;康福多浓可溶剂茎叶处理表现出较好的促进生长作用,而灌根处理对纤维品质的改善效果明显.