larch tree

基本解釋

This paper presents the experimental results of investigating the composition of phenol compounds of Chinese Larch tree.
研究了混郃態(tài)的興安落葉松樹木中酚類化郃物的組成。
According to the character of vegetations and geography, Songhua lake Nature Reserve was divided into five kinds of habitats, artificial larch tree, cutting blank, lakefront wetland, farmland region, crude redeposit broad leaf weed tree forest.
根據(jù)植被和地形地貌特點(diǎn),作者將松花湖庫(kù)區(qū)劃分爲(wèi)五種生境,即人工落葉松林(A)、採(cǎi)伐跡地(B)、湖邊溼地(C)、辳田(D)和天然次生濶葉襍木林(E)。
The fruiting rate of larch trees with a DBH over 28cm is more than 80%, and most of these trees(more than 85%) have a sparse crown.
胸逕28cm以上的林木結(jié)實(shí)率可達(dá)到80%25以上,而且結(jié)實(shí)量多的林木絕大部分(85%25以上)是樹冠稀疏的。
Composition Study of Phenol Compounds of Chinese Larch Tree
興安落葉松樹木中酚類化郃物組成研究
Larch has small cones and needle-like leaves.
落葉松長(zhǎng)著球果和針形的葉子。