您要查找的是不是:
- uneven aged forest 异龄林
- It is suitable for developing water sports.Along the bank, casuarina equisetifolia forest stands there. 沿岸有大片木麻黄林,可为森林活动提供宽阔的腹地空间。
- The average population density is above 118 in the forest stand that robur can account for 90% , and 50 in a forest stand that robur account for 40% . 虫口密度与林分组成的关系为栎树纯林和栎树比例在9以上的林分平均虫口在118头/株以上,危害重;而栎树比例在4以下的林分平均虫口在50头/株以上,危害轻。
- A Study on the Evaluating Method of the Site Quality of Uneven aged Broadleaved Forest in Northern Fujian Province 闽北异龄林地位质量评价方法的研究
- Our research finds that the living needles can pyrolyze easily.The decomposition of needles can result in the total reduction of heat of forest stand from DSC thermogram. 且由活松针与上下层枯落松针之高低温热解曲线之变化,说明松叶腐化过程对林分整体热含量之减低有其作用。
- In urbanizing area, there were three major land use types, i.e., urban building, ecological regulation (mainly forest stand), and agricultural production (mainly crop land). 在不同的城乡梯度带;城市化地区城建用地、生态用地和生产用地3种主要土地利用方式的价值输出不同.
- In the midst of the endless pine forest stood a single group of oak trees. 在无边无际的松林当中,有一小丛橡树。
- The forest type in existence is monotonous and the forest stands of zonal forest type lie no more,so that the potential and the advantage of the zonal climate resources have not been exploited. 该区现有森林植被类型结构十分单调,地带性森林植被类型的林分很少,未能充分发挥地带性气候资源潜力和优势;
- natural young middle- aged forest 天然幼中龄林
- The results also showed that when they were in mid-age, the water holding ability of the litter in the mixed forest stand of broadleaf and conifer was higher than that of the litter in the pure broadleaf or in the pure conifer forest stand. 研究结果还表明 ;在同为中龄林条件下 ;三峡库区针阔混交林林下枯落物持水能力大于阔叶树纯林或针叶树纯林林下枯落物持水能力 .
- uneven aged mixed tiered forest 复层异龄林
- My hair has been badly cut and the ends are uneven. 我的头发剪得很糟,发端参差不齐。
- The ground was muddy and uneven, but we toiled on. 地面泥泞不平,我们仍吃力地向前走。
- air temperature in forest stands 林内气温
- It was an uneven but inspired performance. 演出时好时坏但却富于灵感。
- But Yi Hong was like the stone forest standing tall by the river;proud, jagged, and seemingly thrusting into the heart of heaven! 而衣红却像耸立江畔的石林,傲骨嶙峋,直插天心!
- The drainage system has been aged. 排水系统已经老化了。
- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- The aged is taken care of in the old folks home. 老年人在养老院里受到照顾。
- Even the best quality rubber will perish with age. 就是最佳质量的橡胶也会因老化而腐烂。