1.
The Study on the Breeding of New Clones of Populus Davidiana×P.tremuloides;
中国山杨与美洲山杨杂交种新品系选育研究
2.
Study on the Establishment of the Rapid Propagation System of Triploid European Aspen;
三倍体欧洲山杨快速繁殖体系的建立
3.
Study on Intraspecific and Interspecific Competition of the Populus davidiana Secondary Forest in Mao'ershan Mountains Area
帽儿山地区山杨次生林林木竞争关系的研究
4.
He picks a place with plenty of food he likes--the inner bark of aspens, willows, poplars, cottonwoods, or birches.
它所选的筑巢地还应有大量它所喜爱的食物----山杨、柳、白杨、三角叶杨或桦树的内皮。
5.
Factory Production Technique for Culture of Populus Tremla×P.Tremuloides;
欧美山杨杂种组培工厂化育苗技术研究
6.
Where willows harmonize the wind And green hills lighten the cares of the world.
杨柳散和风, 青山澹吾虑。
7.
Comparative Study on Morphological and Physiological Indices of New Shanhaiguan Poplar Variety and Populus canadensis Moench cv. 'Shanhaiguanensis'
新山海关杨与普通山海关杨形态和生理指标的比较
8.
On the hillside, aspen trees present a similar picture.
山坡上的白杨树也有类似的情况。
9.
The palm and may make country houses gay,
杨树绿山楂灿烂，齐把农舍巧装扮；
10.
China's four major styles of cooking -- Guandong, Shandong, Sichuan and Huaiyang
中国四大菜系-- 广东、山东、四川及淮杨
11.
Studies on Tissue Culture and Rapid Propagation of the Cultivar MD110 of Populus Maximowiczzi×P.deltoides;
山地杨的组织培养和快速繁殖的研究
12.
On An Error Word in Xiushan Folk Song Chinese Little-leaf Box Shoulder Pole ;
析秀山民歌《黄杨扁担》的一字之误
13.
Study of Agrobacterium-mediated Transformation of Shanxinyang for Bt and Spider Insecticidal Peptide Gene
山新杨转Bt+蜘蛛杀虫肽基因的研究
14.
Analysis on the Transgenic Populus Davidiana×P.bolleana with Genes Concerning Resistance to Adverse Condition
转耐盐相关基因山新杨的抗逆性分析
15.
Transformation of Populus davidiana×P. bollena with Bt+spider Toxin Gene
山新杨转Bt+蜘蛛杀虫肽基因的分析
16.
Comment on Yang Quyun and Sun Yat- sen in Guangzhou Uprising of 1895
评1895年广州起义中的杨衢云与孙中山
17.
High Mountain versus Torrent:On Lu Xun and Bo Yang's Personality
“高山”与“激流”——鲁迅与柏杨的人格建构
18.
Growth Analysis for Introduced Poplar and Selection for Preferential Cultivers in Changbai Mountain Area;
长白山山地引种杨树生长分析及适宜品种筛选