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作物学报 ›› 1987, Vol. 13 ›› Issue (03): 243-248.

• 研究论文 • 上一篇    下一篇

中棉种质资源研究

沈端庄;钱思颖;刘桂玲; 黄骏麒;许永才   

  1. 江苏省农业科学院经济作物研究所
  • 收稿日期:1987-01-23 修回日期:1987-08-25 出版日期:1987-08-12 网络出版日期:1987-08-12

STUDIES ON GERMPLASM RESOURCES OF G.ARBOREUM RACE SINENSE

Shen Duanzhuang Qian Siying; Liu Guiling; Huang Jungi; Xu Yongcai   

  1. Institute of Industrial Crops; Jiangsu Academy of Agricultural Sciences
  • Received:1987-01-23 Revised:1987-08-25 Published:1987-08-12 Published online:1987-08-12

摘要: 中棉属于亚洲棉(C.arboreum L.)的族系。1982~1985年,对200个品种进行田间调查和纤维、棉籽仁测试分析。结果是:中棉生育期100天左右,变幅在97~103天。衣分平均31.01%,变幅18.96~40.47%。2.5%跨距长度(Span Length)平均20.24mm,变幅16.2~24.7mm。纤维比强度(g/tex)平均22.27,变幅11~31.0之间。纤维细度麦克隆值(Micronai

Abstract: Gossypium arboreum race sinense is one of the six geographical racesof G.arboreum L.Two hundred varieties of this race were studied during1982~1985.These varieties are early maturing,averaging 100 daysfrom seedling emergence to boll opening,varying from 97 to 103 days.Their lint percentages vary fr

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