落叶松生物习性简介振华落叶松是我国东北、内蒙古海拔３００～１７００米地带林区的主要树种，平均树高３８米，平均胸径９０厘米，分布面积广，蓄积量丰富。该树种可自山麓到森林分布上限组成大面积纯林，但在大兴安岭北部常与樟子松、偃松混交，在东南部与蒙古栎、黑桦... Brief introduction of larch biological habits Lvhua Larch is the main tree species in northeastern and Inner Mongolia 300 ~ 1700 m above sea level in the forest zone. The average tree height is 38 m, the average diameter at breast height is 90 cm, and its distribution area is wide and its volume is rich. The tree species from the foothills to the upper limit of forest distribution form a large area of ​​pure forest, but in the northern part of Daxinganling often mixed with Pinus sylvestris, Pinus thunbergii, in the southeast and Mongolia oak, black birch ...