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桑树辐射育种
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桑树辐射育种
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桑树辐射育种
释
radiation breeding of mulberry
桑树辐射育种
用各种射线(如γ射线、激光等)照射桑穗条冬芽或桑种子,促使它们产生各种变异,再从中选择需要的可遗传优良变异,通过一系列育种程序,培育成新的优质高产桑树品种的方法。
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bulldozer
bulldozers
Bullen Keith Edward
Bullet Cluster
bullet cluster
bulletin
bulletin board
bulletin board system
bulletin board system, BBS
Bulletin by Temporary President of the Republic of China
Bulletin of Environmental Status of China
Bulletin of Flood and Drought Disaster in China
Bulletin of Geological Science and Technology
bulletin of land and household tax collection
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Bulletin of The Astronomical Society of India
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更新时间:2026/7/27 22:22:59