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花粉隔离带
释义
花粉隔离带
Encyclopedia
农学
﹝良种生产﹞
释
pollen isolation zone
花粉隔离带
为保证种子园所产种子的遗传品质,减少或避免种子园受外来花粉的污染,在种子园周围设置的隔离外源花粉的地带。
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closed morphism
closed motor skill
closed n-ball
closed n-disk
closed neighborhood
closed neighbourhood
closedness
closedness of dictionary
closed normal form
closed n-sphere
closed object
closed oil gathering process
closed-open set
closed operator
closed orbit
closed orthogonal sequence
closed orthogonal system
closed orthonormal system
closed path
closed path Green's function
closed path; loop
closed path space
closed pipe
closed plane
closed pneumothorax
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