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poplar canker
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poplar canker
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农学
森林病害
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poplar canker
杨树溃疡病
树木枝、干局部皮层坏死,后期因坏死组织失水而稍有下陷,有时周围还产生一圈稍隆起的愈伤组织,溃疡病广义上除包括典型的溃疡病外,还包括腐烂病、枝枯病、干癌病等所有引起树木枝干韧皮部坏死或腐烂的病害。
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restricted predicate calculus
restricted problem
restricted problem of three bodies
restricted product
restricted quantifier
restricted randomization
restricted random sampling
restricted range
restricted ring
restricted root
restricted root system
restricted rotation
restricted rotation; hindered rotation
restricted series
restricted set product
restricted singular value decomposition
restricted solution
Restricted Stock
restricted symmetric group
restricted theory
restricted theory of relativity
restricted three-body problem
restricted wreath product
restricting
restriction
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