Therefore, appropriate stand tending measures should be taken to improve the forest structures of timber forest, so as to gain the optimum economic benefits.
必须加强用材林林分抚育使其达到合理的林分结构以使其经济效益最大化。
The yield unit area can be increased after rational stand transformation and tending management, farmers income raised.
通过合理的林分改造及抚育管理，可以提高单位面积的产量，增加林农的收入。
In the paper the sequence of forest tending operations in black locust stands is proposed, based on results of long-term stand structure and forest yield trials.
本文根据林分结构和森林产量长期实验林的研究成果，提出了刺槐林的抚育作业次序。
Study result shows that sulfometuron methyl tables has characteristics of good effect, high speed and easy applying to the young stand weeding, so general tending cost can be minimized.
用草灌净片剂除草抚育比人工除草抚育具有效果好、进度快、劳动强度小的特点，还能降低抚育总成本。
"Every possession you buy requires tending, " says Don Aslett, author of Clutter's Last Stand.
《凌乱的最后一站》一书的作者唐·阿斯莱特说“你买的每一件财产都需要照管。
Wildlife is one of the key components of forest. Forest structure can be modified by forest tending, which can affect the species richness and abundance of wildlife in forest stand.
野生动物是森林的重要组成部分之一，森林抚育会引起森林结构的变化，而森林结构决定森林野生动物的种类、数量和分布。
Forest structure can be modified by forest tending, which can affect the species richness and abundance of wildlife in forest stand.
野生动物是森林的重要组成部分之一，森林抚育会引起森林结构的变化，而森林结构决定森林野生动物的种类、数量和分布。
Forest structure can be modified by forest tending, which can affect the species richness and abundance of wildlife in forest stand.
野生动物是森林的重要组成部分之一，森林抚育会引起森林结构的变化，而森林结构决定森林野生动物的种类、数量和分布。
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