南京气象学院学报2001,Vol.24Issue(2):265-268,4.
紫外辐射增强对菠菜种子萌发及出苗的影响
INFLUENCE OF THE ULTRAVIOLET RADIATION ON BOTH THE SPINACH SEED GERMINATION AND THE SEEDLINGS
摘要
Abstract
The influences of the intensified Ultraviolet radiation (UV-B radiation, 280~400 m on both the seed germination and its emergence for both the round-leaf and the angular-leaf spinach are studied in the present article.It is found that the enhanced UV-B tends to decrease both the germination percentage and the emergence rate of round-leaf spinach by retarding the progress of seed germination and the timetable of seedlings and hence to influence the growth of the seedlings.The influences of extra UV-B radiation on the angular spinach seeds are not noticeable.The intensified UV-B radiation seems to effectively prevent the seed germination from the mildew caused by the bacteria.The damage caused by the harmful insects is also decreased when the UV-B radiation is intensified.关键词
UV-B辐射/菠菜/种子萌发/出苗分类
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何雨红,郑有飞,王传海,何都良..紫外辐射增强对菠菜种子萌发及出苗的影响[J].南京气象学院学报,2001,24(2):265-268,4.