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poplar canker
释义
poplar canker
Encyclopedia
农学
森林病害
释
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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division line
division of agricultural technical measures
division of a line segment
division of amplitude
division-of-amplitude photopolarimeter
division-of-aperture photo polarization imaging system
Division of Dictionary Compilation, Institute of Linguistics, Chinese Acadeny of Social Science
division of geological mapping units
division of labor
division of labour
division-of-light photopolarimeter
division of polynomials
division of site type
division of the argument
division-of-time photopolarimeter
division of wavefront
division point
division problem
division propagation of flower
division ring
division ring of quaternions
divisions adjustment
division sign
Divisions of early Buddhist schools
division subring
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