“poplar canker”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	circle pedal curve circle point at infinity circle-point midpoint theorem circle point picking circle polynomial circle power circle problem circle property circle quadrangle circle quadrature circle radial curve circle reading circle right circles-and-squares fractal circle scanner circle-sector land use model circle segment triangle circles preserving property circles-preserving property circle squaring circle stage circle strophoid circlet circle tangent line circle theorem

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