...除高山林线(alpine tim2 berline) 提法之外,有森林界限(forest limit ) 、森林边 界(t he edge of forest ) 、森林上界(forest border) 、森 林上部界限( t he upper limit of forest ) ,甚至还有人 ...
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upper forest limit 森林上限
forest limit temperature 森林极限温度 ; [林] 森林界限温度 ; 林限温度
forest limit harvest 森林限额采伐
forest upper limit 森林上限
forest fell limit 森林采伐限额
forest cutting limit 森林采伐限额
forest-cutting limit 森林采伐限额
forest t limit temperature 森林极限温度
The relationships between the distributions of forest limit and subarctic coniferous trees and WI were examined in detail.
利用一些树种的分布资料，进一步论证了森林上限及亚寒带针叶林的分布与WI间的关系。
However, the externality of forest ecological effect makes its value cannot be compensated, which becomes principally limit factor for forest ecological construction.
但由于森林生态效益的外在性，使得其价值补偿无法实现，从而成为我国森林生态建设的根本性制约因素。
Due to the resolution limit of TM imagery, it is difficult to distinguish the forest variety in vertical structure.
由于TM卫星影像分辨率的限制，很难分别出林分垂直结构的差异。
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