伴生树种 [
bàn shēng shù zhǒng]
associated species
- 地形因子对杉木及其伴生树种的影响,因树种而异。
The effects of topographical factors on the dominance of Chinese-fir and its associated tree species vary with tree species. - 对立地条件较好的两树种处于同一林层的混交林,可采用强度疏伐,即疏伐伴生木株数占总株数的45%;
It was considered that the thinning of intension i. e. 45%was adopted on the mixed stands of the primary tree get along with incidental tree under the soil condition was well. - 受优势种较低的混交度影响,整个天然次生林的平均混交度仅为0.40,伴生树种混交度则表现为中等强度、强度和极强度;
Affected by the low mingling of dominant species, the average mingling of the whole stand was only 0.40, while the mingling of accompanying species generally presented moderate or high.
您正在访问的是
中国词汇量第二的英语词典
更多精彩,登录后发现......