陆地棉航天诱变效应研究

Studies on the Space-flight Mutation Effects in Upland Cotton

陆地棉棉种经航天诱变后,其后代能产生明显的变异,变异主要表现为育性的改变,棉株高度的变化,果枝始节的上升,衣分的提高,还有生育期、结铃性、铃重变化等。

Upland cotton was induced by space flight, its offspring showed significant variations, which mainly expressed these： changes in fertility and plant height, beginning joint of boll - bearing branch rose, increaing lint percentage, changes in growing stage, characteristics of setting boll and boll weight and so on.