1.
Study on Dynamics of Structure in Artificial and Natural Mixed Forests in Changbai Mountains;
长白山人工天然混交林结构动态研究
2.
Comparison of Spatial Structure for Natural and Semi-natural Mixed Forests in Jingouling Forestry Farm,Jilin Province of China
金沟岭天然和半天然混交林林分空间结构比较
3.
Individual Tree Growth Models of Natural Mixed Forest in Northern China;
东北林区天然混交林单木生长模型的研究
4.
Natural Regeneration of Korean Pine Mixed Forests in Dong Zhelenghe Forest Station,Xiaoxing'an Mountains
东折棱河森林经营所红松混交林的天然更新
5.
Individual Tree Growth Models of Natural Mixed Forest in Changbai Mountains;
长白山地区天然混交林单木生长模型的研究
6.
A Study on the Ecological Effects and Operation Technology of Slective Cutting of Natural Mixed Stand of Conifer and Broad-leaved Trees;
天然针阔混交林择伐生态影响及作业技术研究
7.
Energy characteristics of alder cypress mixed plantation ecosystem.
人工桤柏混交林生态系统的能量特征
8.
REPORT OF THE INVESTIGATION ON THE MIXED PLANTATION OF LARCH AND AMUR CORK-TREE
落叶松黄波罗人工混交林的调查研究
9.
Growth Characteristics of the Mixed Plantation of Chinese-fir with Huangshan Mountain Pine
杉木、黄山松人工混交林的生长特性
10.
Study on Soil Moisture Dynamics of the Mixed Plantation of Manchurian Ash;
水曲柳人工混交林土壤水分动态研究
11.
Comparative Study for Undergrowth Vegetation Biomass of Eucalyptus Plantations and Natural Forest;
桉树人工林与天然林林下植被生物量比较研究
12.
Study on the Characters of Structure and Regeneration in Natural Pinus Tabulaeformis Stand of Huanglong Mountain Forest Region;
黄龙山林区天然油松针阔混交林结构与更新特征的研究
13.
Influence of the Selective Intensity on Spatial Structure of Mid-subtropical Natural Mixed Stand of Conifer and Broad-leaved Trees
择伐强度对中亚热带天然针阔混交林林分空间结构的影响
14.
Analysis of economic effect to Pinus koraiensis forest improved from a coniferous mixed plantation;
人工针叶混交林改建经济林的效益分析
15.
Cost-effectiveness Analysis of Plantation and Natural Forests--A Case Study of Artificial Larch and Natural-fir in Jingouling Forest Farm
人工林与天然林经济效益分析——以金沟岭林场人工落叶松林与天然云冷杉林为例
16.
C Reserves and Various SOC Fractions in Natural and Plantation Forests of Castanopsis Kawakamii;
格氏栲天然林与人工林碳库及土壤碳形态
17.
Soil nutrient characteristics in eucalypt plantation and natural forest
桉树人工林与天然林土壤养分的对比研究
18.
Comparison of community characteristics between 33-year-old plantation and natural forest of Castanopsis kawakamii
33年生格氏栲人工林与天然林群落特征比较