1.
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
2.
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
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.
Effects of Elevated CO_2 Concentration on Contents and Allocation of Carbohydrates in Betula Albosinensis (Burk.) Seedlings;
大气CO_2浓度升高对红桦碳水化合物含量和分配的影响
5.
Photosynthetic Responses of Butula Albosinesis to Elevated Atmospheric CO_2 Concentation and Temperature in Subalpine of the Western Sichuan;
川西亚高山红桦光合作用对大气CO_2浓度和温度升高的响应
6.
Effects of Elevated Atmospheric CO_2 Concentration and Temperature on Soluble Protein Content and Allocation of Betula Albo-sinensis Seedlings;
Co_2浓度和温度升高对红桦可溶性蛋白含量和分配的影响
7.
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
8.
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
9.
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
10.
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
11.
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
12.
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
13.
birch of swamps and river bottoms throughout the eastern United States having reddish-brown bark.
遍及美国东部的一种桦树,生长在沼泽和河谷,具红褐色树皮。
14.
"The hardwoods are trees with broad leaves. Oak, beech, birch, sycamore, maple, mahogany, and teak are all hardwoods. "
硬木材是阔叶树。橡、山毛榉、桦、美国梧桐、槭、红木、柚木全都属于硬木。
15.
Adaptive Response of Betula alnoides, Pinus kesiya and Sequoia sempervirens Seedlings to N and P Nutrients;
西南桦、思茅松和北美红杉幼苗对N、P养分的适应机制
16.
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
17.
a genus of trees of the family Betulaceae (such as birches).
桦木科的一个乔木属（例如桦树）。
18.
To whip with or as if with a birch.
桦条，作鞭打用用或似用桦条鞭打