]*>","")" /> Study on the Upland Cotton Dry Matter Production under the High-yielding Cultivation Techniques in South Xinjiang

• Article •     Next Articles

Study on the Upland Cotton Dry Matter Production under the High-yielding Cultivation Techniques in South Xinjiang

Wu Weimu;Zheng Deming;Wang Ziqiang;Min Youxin;Dong Heii   

  • Received:2000-04-25 Revised:2000-04-25 Online:2000-04-25 Published:2000-04-25

南疆高产栽培技术模式下陆地棉干物质生产规律的研究

伍维模;郑德明;王自强;?捎研?董合林   

  1. 塔里木农垦大学,新疆,阿拉尔,843300;中国农科院棉花研究所,河南,安阳,455112

摘要: 南疆棉区高产栽培技术模式下陆地棉的干物质积累呈S型曲线增长过程,高产棉花总积累的干物质为118.7 g/株,干物质增长最快的时段在8月2~12日(出苗后85~95天).地上部干物质分配中心随生育进程发生着如下动态转移:真叶→茎枝→蕾花→幼铃→铃壳→籽棉.棉铃内部的干物质分配、运输转移随时间及节位的变化呈现出有规律的变化.