intolerant tree species

基本解釋

The results indicate that the composition of regeneration population is a mixture of shade-tolerant and intolerant tree species.
結(jié)果表明，風(fēng)災(zāi)跡地更新種群是由耐蔭的紅松、冷杉、魚鱗云杉和陽性樹種白樺、山楊、大青楊、大黃柳、落葉松等的混合；
Percentage, relative density and importance values of tree species and intolerant tree and shrub species increased while slope gradient from lower to upper.
灌木層中喬木樹種和陽性喬灌木種類比例、相對(duì)密度和重要值均隨坡位梯度從下部到上部逐漸增大。
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Seedling-raising intolerant tree species were neglected in the region. It is very important to seedling-raising intolerant tree species for develop forest resource in the nature reserve.
為了加快三江源瑪可河自然保護(hù)區(qū)恢復(fù)森林資源步伐，培育適宜當(dāng)?shù)厣L(zhǎng)良好的陽性樹種對(duì)于全面發(fā)展本區(qū)造林具有重要意義。