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幼龄林

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According to Canadian Forest Ecosystem Planning Method,it is suggested that the best management plan of Baihe Forestry Bureau:the buffer zone on both of the stream and the road should be prohibited to log and adopt the selective cutting methods whiling considering the catchment areas, landscape tourist areas and animal areas\' demands of young growth rate.

根据加拿大森林生态系统规划方法进行分析,得出白河林业局的最佳经营方案是:将小溪两边和道路两边的缓冲带设为禁伐带,采用择伐方式进行采伐,并考虑集水区、景观旅游区和动物区对幼龄林比率的要求。

This paper comparatively studies evapo-transporation of 6 representative forest types,such as young growth larch,half-mature larch ,young growth Korean pine,half-mature Korean pine,oak,weed tree,in mountain- ous area of eastern Liaoning by observing fixed plots.

本试验运用固定标准地观测的方法测定辽东山区几种主要林分类型的蒸发散量,根据布兰尼—尼里德尔模型推算的后楼水库集水区邻域范围内的年土壤和枯落物水分蒸发量分别为落叶松幼龄林720 mm/a、落叶松中龄林751 mm/a,红松幼龄林762 mm/a、红松中龄林826 mm/a、柞树林677 mm/a、杂木林741 mm/a。

推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。