felling

特殊用法advanced felling1.预备伐, 前伐bay felling1.弯状带伐dark felling1.浓荫采伐, 下种伐exploitation felling1.掠夺式采伐governmental felling1.公家伐采grub felling1.掘根伐incidental felling1.临时采伐increment felling1.生长伐(在结束轮伐期前进行强度疏伐)monocyclic felling1.(热带雨林轮伐期内)一次主伐pile felling1.绒头纬纱, 绒纬principle felling1.主伐secondary felling1.后伐seed felling1.下种伐selective felling1.选择刈割, ?? 选伐"sour"felling (=biological drying)1.生理干燥法(生长季伐木时保留树冠, 以加速木材干燥)spring felling1.春季采伐step felling1.阶段状采伐subsidiary felling1.副伐tending felling1.抚育伐timber felling1.伐木unregulated felling1.(不在经营计划规定内的)无节制采伐unclassed felling1.(不在经营计划规定内的)无节制采伐
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