1.
Study on Gap Characteristics and Stability of Betula Albo-sinensis Forest in Taibai Mountains;
太白山红桦林林隙特征及其稳定性的研究
2.
The water-holding capacity of litter layers in the forests of Larix principis-rupprechtii and Betula albo-sinensis in Liupan Mountain and their rainfall interception process
六盘山华北落叶松林和红桦林枯落物持水特征及其截持降雨过程
3.
Study on Natural Regeneration and Seed Germination Characteristics of Betula Albo-sinensis at MT.Taibai, China;
太白山红桦林自然更新障碍及种子萌发生理的研究
4.
HABITAT UNDER BIRCH-ASPEN FOREST AND NATURAL RECRUITMENT OF KOREAN PINE
杨桦林下的生境条件与红松天然更新的研究
5.
Serviceability Evaluation of Butula Alnoides and Castanopsis Hystrix Plantation Wood Applied in Furniture and Decorative Utilization;
西南桦、红椎人工林木材应用于家具与装饰材的适应性评价
6.
Spatial Pattern Analysis in a Natural Secondary Betula-Abies Forest at Sub-Alpine Area of Western Sichuan, China
川西亚高山红桦—岷江冷杉天然次生林的空间格局分析
7.
Spatial patterns of dominant tree species in sub-alpine Betula-Abies forest in West Sichuan of China
川西亚高山红桦-岷江冷杉林优势种群的空间格局分析
8.
Study on Nutrient Use Efficiency in the Mixed Forest with Betula luminifera and Cunninghamia lanceolata
光皮桦杉木混交林养分利用效率研究
9.
Management Techniques of Natural Birch Forests and Its Objective management
天然白桦林经营调控技术及目标管理
10.
Study on Water Conservation and Hydrochemical Characteristic of Different Stages of Betula Platyphylla Forest
不同林龄白桦林水源涵养及水化学特征研究
11.
Study on Precipitation Hydro-chemical Characteristic of Different Stages of Betula platyphylla Secondary Forest
不同林龄白桦次生林降雨水化学特征研究
12.
The Seed Bank in Logging Gaps in Populus davidiana-Betula platyphylla Secondary Forests in Changbai Mountain
长白山杨桦次生林采伐林隙种子库特征
13.
Effects of Elevated CO_2 Concentration on Physiological Characteristics and Growth of Birch (Betula Albosinensis Burk.) Seedlings;
CO_2浓度升高对红桦幼苗生理与生长的影响
14.
Grevillea banksii′s purification ability to SO_2 and fluoride in atmosphere
红花银桦对大气SO_2和氟化物的净化能力
15.
Preliminary study of the tolerance of Grevillea banksii to air fluoride and sulfur pollution
红花银桦对大气氟、硫污染的抗性影响探讨
16.
Comparison of Biomass of Betula alnoides Plantations and Natural Secondary Forests in Xishuangbanna
2种西南桦人工林与同地2种天然次生林的林分生物量对比研究
17.
Results of this study provide a theoretical basis for the oriented cultivation of poplar-birch natural forests.
这为杨桦林的分类定向培育提供了理论的依据。
18.
A Feasible Study on the Potherb Base Construction in Huanan Forestry Bureau;
桦南林业局山野菜基地建设可行性研究