幼龄林

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。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。