1.
The Research of Natural Forest Classification and Management Technology of Fangzheng Forestry Bureau;
方正林业局天然林分类经营技术研究
2.
Research of Spatial Distribution Pattern for The Schrenk Spruce Forest;
天山云杉天然林林分空间格局的研究
3.
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
4.
Study on the Quantitative Analysis of the Oak Natural Secondary Forest in Baotianman Nature Reserve;
宝天曼栎类天然次生林林分结构量化分析
5.
Characteristics of Stand Regeneration of Two Forest Types in Natural Larix gmelinii Forest
兴安落叶松天然林2种林型林分更新特征
6.
A forest or wooded area in its natural state.
天然林，原始林天然状态的树林或林区
7.
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
8.
The Evaluation of the Oak Natural Secondary Forest in Baotianman National-level Nature Reserve;
宝天曼自然保护区栎类天然次生林林分质量评价
9.
Diameter Distribution of Main Tree Populations in Natural Secondary Forests in North Fujian
闽北天然次生林林木直径分布规律的研究
10.
Analysis on Natural Regeneration of Spruce-Fir Mixed Stands and Seedlings Characteristics of Changbai Mountains;
长白山林区天然云冷杉林更新及幼树特征分析
11.
A Study on Forest Landscape Classification and Planning for the Natural Forest Areas in the Northeast of China;
东北天然林区森林景观分类及规划的研究
12.
Study on the Distribution Patterns of Forests and Natural Regeneration of Larix Gmelinii in Cool Temperate Zone;
寒温带兴安落叶松林林分结构与天然更新研究
13.
Study on Use of Forest Stand Management Method for Natural Forest Management;
借鉴“林分施业法” 开展天然林经营的探讨
14.
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
15.
The Evaluation Method of Natural Forest Stand Management Urgency and Its Application
天然林林分经营迫切性评价方法及其应用
16.
Spatial Distribution of Carbon in Natural Pinus tabulaeformis Forest Ecosystem at Huoditang Forest Region in the Qinling Mountains
秦岭火地塘林区天然油松林碳素空间分布规律
17.
Natural Forest Reserves Protection Project and its Benefit in Jiangyou;
江油市天然林资源保护工程效益分析
18.
Recommendations and Analysis to Natural Forest Protection Policy (NFPP);
天然林资源保护政策问题分析及建议