1.
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
2.
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
3.
Seasonal changes of soil respiration in Betula platyphylla forest in Changbai Mountain, China
长白山白桦林地土壤呼吸的季节变化(英文)
4.
Soil CO_2 released effluxes of Birch forest in the Changbai Mouhtains
长白山天然次生白桦林土壤CO_2释放通量研究
5.
Effect of Soil Properties in The Natural Secondary Forest by Planting Conifer and Reserving Broad-leave
栽针保阔对天然次生白桦林土壤养分的影响
6.
Infestation of Betula platyphylla by Anoplophora glabripennis and Its Control Using Insecticides
光肩星天牛对白桦林的危害及药剂防治效果
7.
The Study and Application of Health Assessment Index System for Betula Platyphylla Forest in Daqing Mountain of Inner Mongolia.
内蒙古大青山白桦林健康评价指标体系研究及应用
8.
"They drove in a black limousine, past groves of birch trees and endless rows of identical new buildings."
他们驾着一辆黑色大轿车,经过一片片白桦林,穿过一排排鳞次栉比的新建筑。
9.
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
10.
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
11.
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
12.
Study on Growth Models with Artificial Neural Network for Betula Platyphlla Plantation
白桦人工林生长的人工神经网络模型研究
13.
Growth Process and Succession Trend of Polar-Birch Secondary Forests in Changbai Mountain,Northeast China
长白山杨桦次生林生长过程与演替动向分析
14.
Study on the Artificial Neural Network Model of Individual Tree Growth in the Betula platyphlla Plantation
白桦人工林单木生长的人工神经网络模型研究
15.
Soil properties and water conservation function of Betula platyphylla secondary forest with different stand ages
不同林龄白桦次生林土壤特性及其水源涵养功能
16.
Influence of Decayed Stump in Betula platyphylla Plantation on Soil Temperature in Gap
人工林白桦伐根腐朽程度对林隙内土壤温度的影响
17.
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
18.
Changes of Leaf Traits of Betula Ermanii, a Timberline Tree Species, Along Altitudinal Gradient in Changbai Mountain
长白山林线树种岳桦（Betula ermanii）叶性状沿海拔梯度的变化