1.
Isolating and Function Identification of Cysteine Proteinase Inhibitor Gene from Populus Hopeiersis;
河北杨巯基蛋白酶抑制剂基因的分离和功能鉴定
2.
Studies on the Insect Community Structure and Diversity of the Poplar Tree in the North of Hebei Province;
河北南部杨树昆虫群落结构及多样性研究
3.
The Comprehensive Management Plan of the BeiYun River from under Yang Wa Sluice to TuMenLou Sluice
北运河杨洼闸下至土门楼闸河段综合治理规划研究
4.
Study on Some Issues Concerning the Decision Support System of Fast-growing Poplar Silviculture in Hebei Province
河北省杨树速生林培育决策支持系统若干问题的研究
5.
The photosynthetic and water physiological characteristics of Populus euphratica and Populus pruinosa in the upper reaches of Tarim River
塔里木河上游胡杨与灰杨光合水分生理特性
6.
North and south of the river are two different worlds.
河南河北两个世界。
7.
Studies on Cuttage Seedling of Chinese white Poplar(Populus tomentosa carr.)in Hexi Corridor,Gansu Province
甘肃省河西走廊毛白杨扦插育苗试验
8.
Propagation and Protection of Clonal Plant Populus Euphratica Oliv. in Desert Riparian Forest (Tu Gai);
荒漠河岸林克隆植物胡杨繁殖与保护
9.
The Design of 110千伏 Power Transmission Project from Dayangshu to Ali River
大杨树—阿里河110千伏输变电工程设计
10.
Preliminary Report on Introduction Experiment of Populus deltoids ‘Zhonghuahongye’ in Hexi Region
中华红叶杨在河西地区引种试验初报
11.
Experimental study on rejuvenation and regeneration of residual Populus euphratica forest in desert valley
荒漠河谷胡杨残林复壮更新试验研究
12.
Any of several North American poplar trees, especially Populus deltoides, which has triangular leaves and a tuft of cottony hairs on the seeds.
三角叶杨，棉白杨北美洲的一种杨树，尤指普通白杨有三角形叶片、种子上有束棉絮状绒毛
13.
North American white-flowered avens.
北美洲的一种开白花的水杨梅。
14.
Mr Yang, are you from Beijing or Shanghai?
杨先生是北京人还是上海人?
15.
The poplars stand upright in the field of the north.
白杨树笔直地挺立在北 方的旷野上.
16.
Contrastive Study on New Breeds of Occidental Poplar in North Henan
豫北地区欧美杨新品种对比试验研究
17.
Analysis of Poplar Processing Industry in Subei in Terms of SCP;
苏北杨树加工产业基于SCP范式的分析
18.
Discussion on Current Status Problem and Counterme asures of Industrialization for Poplar in Hubei Province;
湖北省杨树产业化的现状、问题及对策