1) mixed tree species composition
混交树种组成
2) mixed tree species
混交树种
1.
The effect of different afforestation density and mixed tree species on young plantation of Betula luminifera;
不同造林密度和混交树种对光皮桦幼林生长的影响
4) species composition
树种组成
1.
Investigation and Analysis of Species Composition and Community Character of Riparian Forest in Central Districts of Chongqing;
重庆主城区河岸林带树种组成及群落特点调查与分析
2.
To clarify the succession of pine forests on Okinawa Island, Japan after typhoon disturbance, the stand structure and species composition of Pinus luchuensis (Luchu pine) forests affected by typhoon disturbance were studied.
为阐述亚热带地区琉球松林受到干扰后的演替规律,就日本冲绳地区琉球松人工林在强台风干扰后,林分结构和树种组成特点进行了调查分析。
3.
Structure, species composition, and soil properties of a subtropical evergreen broad-leaved forest in Okinawa, Japan, were examined by establishment of plots at thirty sites.
采用样地调查法,对日本冲绳岛北部的亚热带常绿阔叶林的林分结构,树种组成以及土壤特性等进行了调查分析。
5) tree species composition
树种组成
1.
The tree species composition and interspecific associations of woody plant communities in urban park in Hefei
合肥市城市公园木本植物群落树种组成及种间联结性研究
2.
Impacts of anthropogenic disturbance on tree species composition and diversity of Fungshui forest community in Dongguan City of Guandong Province.
人为干扰对风水林群落树种组成及多样性的影响
3.
The main tree species composition is becoming variety from 4 in 1975 to 8 in 2000.
61%;经济林面积增长迅速,每年约增长150 hm2;树种组成正在向多样性转化,从1975年以4个主要树种为主,到1995年已形成8个树种的格局。
6) The mixed forests with many species
多树种混交林
补充资料：常绿阔叶落叶阔叶混交林
出现于亚热带和暖温带的过渡带或亚热带山地常绿阔叶林上界的森林植被类型。由常绿阔叶树和落叶阔叶树混合组成。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条