1.
Study on Prepare Process for Alder Wood Polymer Composite
西南桤木木塑复合材料处理工艺的研究
2.
A PRELIMINARY STUDY ON DORMANCY AND GERMINATION OF TRABECULATE ALDER SEED
江南桤木种子休眠和萌发的初步研究
3.
Research on the Biological Character of A.sibirica and A.mandshurica;
东北桤木和辽东桤木生物学特性研究
4.
Comparative Study on Wood Properities of Alnus Cremastogyne Burkill and Aluns Formosana Makino;
桤木与台湾桤木人工林木材性质比较研究
5.
alder: tree of the birch family,usu growing in marshy places
桤木（桦木科,通常生长于沼泽地带）.
6.
Accumulation of above-ground biomass and nutrients in swidden fallows: A comparison between planted alder fallows and unmanaged grassy fallows in Yunnan
云南省自然休闲地与桤木休闲地地上部分生物量与养分蓄积量的研究
7.
Status on Pulping/Papering Research of Alder and Prospect of Utilization of Alder Pulp Wood in China
桤木制浆造纸研究现状与我国桤木浆的开发利用
8.
Water Holding Characteristics of Litter in Two Types of Alnus cremastogyne burk Plantation
对四川桤木和台湾桤木人工林枯落物持水特性研究
9.
wood of any of various alder trees; resistant to underwater rot; used for bridges etc.
桤木属树木的木料，抗水蚀，用于造桥梁等。
10.
A Preliminary Discussion on Effect of Artificial Inoculation on the Nodule Formation and Nitrogen Fixation of Alder
人工接种对桤木结瘤固氮的效应初探
11.
Study on the Nodule Nitrogen Fixation Ability of Alnus nepalensis Secondary Forest in Ailao Mountain
哀牢山桤木次生林根瘤固氮能力研究
12.
type and sole genus of the Clethraceae; deciduous shrubs or small trees: white_alder, summer-sweet.
桤叶树属的模式单属；双子叶的灌木或乔木。
13.
Stand Biomass and Its Distribution of Mixed Forests of Alnus cremastogyne and Cunninghamia lanceolata
桤木×杉木混交林生物量及分布格局研究
14.
The alder nitrogen fixation promoted growth of the after crop.
十年生桤木林采伐迹地上,桤木固氮改良土壤,并促进后续植物的生长.
15.
laurel, viburnum and alder, great ferns
在一年的大部分日子里，月桂、荚莲、桤木、大蕨
16.
The Origin and Development of Adventitious Roots in Alder Cuttings
桤木插穗不定根发生与发育的解剖学观察
17.
A study of ecological geochemical warning of the forest soil in an alder plantation
人工桤木林林地生态地球化学预警评价研究
18.
Study on Characteristic Variation of Half-sib Pollination Offspring of Alnus Formosana during Seedling Period
台湾桤木半同胞授粉子代苗期性状变异的研究