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林木品种审定
释义
林木品种审定
Encyclopedia
农学
林木新品种
释
examination and approval of forest tree variety
林木品种审定
由林木品种审定委员会对新育成或新引进的林木品种通过试验、示范进行区域化鉴定,按规定程序进行审查,决定该品种能否推广并确定推广范围的过程。
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hydrogen bond
hydrogen bond cluster
hydrogen-bonded solid
hydrogen bonding
hydrogen bridge
hydrogen bromide
hydrogen bubble method
hydrogen burning
hydrogen cell
hydrogen chloride
hydrogen clock
hydrogen cloud
hydrogen coal process
hydrogen content
hydrogen convection layer
hydrogen conversion
hydrogen coolant
hydrogen corona
hydrogen cyanide
hydrogen cycle
hydrogen-deficient carbon star
hydrogen-deficient donor
hydrogen-deficient star
hydrogen dispenser
hydrogen distribution
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