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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。
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cosmic accelerated expansion
cosmic acceleration
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Cosmic Anisotropy Telescope
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Cosmic Background Explorer
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Cosmic Background Imager
cosmic background radiation
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更新时间:2026/9/12 22:14:06