]*>","")" /> Studies on the Population Factors of Super High yield of Cotton

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Studies on the Population Factors of Super High yield of Cotton

LOU Shan-wei;ZHANG Ju-song;ZHAO Qiang;ZHANG Kun   

  • Received:2008-06-25 Revised:2008-06-25 Online:2008-06-25 Published:2008-06-25

棉花超高产群体研究

娄善伟;张巨松;赵强;张坤   

  1. 新疆农业大学农学院,乌鲁木齐,830052

摘要: 通过对南疆皮棉产量3 000 kg/hm2的超高产田进行研究,得出超高产棉株生长稳健矮壮,成铃数多,单株成铃5~7个,成铃率高,单铃重5.5 g,衣分达42;;总干物质积累14 223~22 056 kg/hm2,吐絮期比一般高产棉花铃重占干物质总重的比值高;叶面积指数最大为3.99,出现盛铃初期到盛铃期之间且维持时间长.