1.
The correlation between the output of different dimension stock and stand density was significant.
不同规格材的出材量高低与林分密度相关密切。
2.
Studies on the Relation between Density and Undergrowth Diversity of Pinus Tabulaeformis and Populus Davidana Forests in DA WO PU;
大窝铺油松林山杨林林分密度与林下植物多样性研究
3.
Influence of stock density on crown structure of Prunus davidiana
林分密度对山桃树冠结构的影响研究
4.
The Relationship between Growth and Stand Density of the Artificial Forest of Pinus Tabulaeformis in Daqing Mountains;
大青山区油松人工林生长与林分密度关系研究
5.
Stand Density of Planted Scenic Forest Pinus Tabulaeformis and Platycladus Orientalis in Beijing Mountain Area
北京山区油松侧柏人工风景林林分密度确定
6.
Physico-mechanical Properties of Pinus densiflora Plantations of Different Stand Densities
不同林分密度人工林赤松物理力学性质的比较
7.
Study on Wind-resistance of Young Eucalypt Plantation at Different Stand Density
不同林分密度桉树幼林抗风性比较研究
8.
Relations of stand density and the biomass of the artificial young Larix principis-rupprechtii forest
华北落叶松人工幼林林分密度与生物量的关系
9.
Effects of Pinus massoniana plantation stand density on understory vegetation and soil properties
马尾松人工林林分密度对林下植被及土壤性质的影响
10.
ESTABLISHMENNT AND APPLICATION OF DENSITY CONTROL DIAGRAM OF JAPANESE LARCH STAND
日本落叶松林分密度控制图的编制及应用
11.
A STUDY ON METHOD OF DRAWING FOREST DENSITY CHART OF PINUS MASSONIANA IN HUBEI PROVINCE
湖北省马尾松人工林林分密度管理图编制方法探讨
12.
Study on the Effects of Stand Density and Site Condition on Larix Principis-rupprechtii Plantation
林分密度及立地条件对华北落叶松人工林影响的研究
13.
Study on Effects on Tree Growth and Undergrowth Herb Diversity in Larix Principis-rupprechtii Plantation;
林分密度对华北落叶松人工林林木生长及林下植物多样性影响的研究
14.
The Research on Growing Process and Stand Desity of Larch and Chinese Spruce Multi-layer Stand in QingShan Forest Farm of SouthEast China;
黑龙江省青山林场落叶松云杉人工复层林生长过程与林分密度研究
15.
Growth Characteristics of Eucalyptus urophylla×E.grandis Stands with Different Planting Spacing
尾巨桉不同造林密度林分生长特性研究
16.
Analysis of Density Effect of Armeniaca sibirica Forests in Western Region of Liaoning Province
辽西地区山杏林分栽植密度效应的分析
17.
the density of a forest, the fog, etc
森林的密度、 雾的浓度.
18.
Study on the Characteristics of Fine Root Distribution and Growth of E. Grandis·herbs Compound Mode under Different Density;
不同密度巨桉林·草模式细根分布及其生长特性