矮壮素在棉田的调控效果研究  

Studies on Chlormequat Effects on Growth,Yield and Fiber Quality of Cotton

作　　者：樊翠芹[1] 王贵启[1] 苏立军[1] 祁至尊[1] 

机构地区：[1]河北省农林科学院粮油作物研究所,河北石家庄050031

出　　处：《河北农业科学》2007年第4期3-4,共2页Journal of Hebei Agricultural Sciences

摘　　要：在棉花初花期和盛花期,用50%矮壮素水剂进行茎叶喷雾处理,能够使棉花株型紧凑,株高降低,果枝缩短,增加霜前花数量和霜前花产量并提高籽棉产量;对单株总铃数、铃重和衣分等影响不大;对棉花品质基本没有影响。The effect was studied on 50% chlormequat as spraying in early flowering and full flowering stage of cot ton. The results showed that chlormequat could regulate growth of cotton, increase pre-frost open bolls and seed cotton yield. It weren＇t mostly influence on boll number, single boll weigh, lint percentage and fiber quality of cotton.

关 键 词：矮壮素 棉花 生长 产量 品质 

分 类 号：S562.103[农业科学—作物学]