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radiation breeding of mulberry
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radiation breeding of mulberry
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工学
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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secondary-mirror modulator
secondary mirror support tower
secondary mirror tripod
secondary module
secondary movie market
secondary mycelium
secondary myelofibrosis
secondary neutral mass spectrometry
secondary neutral mass spectrometry (SNMS)
secondary nutrients and micronutrients fertilizers
secondary obstruction
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secondary oocyte
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secondary optical axis
secondary optic axis
secondary orbital effect
secondary orbital interactions
secondary orbital interactions (SOI)
secondary organic aerosol
secondary organic aerosol (SOA)
secondary oxidation
secondary parameter
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