“delimbing & pruning”的概念、定义、翻译、参考文献-科学参考

单词	delimbing & pruning
释义	delimbing & pruning Encyclopedia 农学森林采伐释 delimbing & pruning打枝修枝人为去除树枝的森林作业工艺技术。打枝一般是在树木采伐过程中去除所有树枝的技术。而修枝是为了促进活立木树木健康生长而去除树冠下部分树枝的技术。
随便看	projective general orthogonal group projective general unitary group projective generation projective generator projective-geometric projective geometry projective group projective hierarchy projective hierarchy theorem projective homology group projective hyperplane projective ideal projective identification projective immersion projective incidence group projective infinitesimal structure projective invariance projective invariant projective isomorphism projective-iterative projective k-set projective k variety projective lattice projective length projective limit

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