1.
Native Auxiliary Species of Mixed Broadleaf-Korean Pine Stands--Populus ussuriensis Kom.
阔叶红松林的伴生乡土杨树——大青杨
2.
The Study on Hybridization between Populus Deltoides Marsh (Ⅰ-69,Ⅰ-57) and P.Cathayana Rehd, P.Szechuanica Schneid, P.Purdomii Rehd and the Investigation, Preliminary Selection of Hybrid Seedlings
美洲黑杨与青杨、川杨、卜氏杨远缘杂交及苗期测定、选择研究
3.
A Geostatistical Analysis on Spatial Patterns of Saperda Papulnea L. in Poplars
杨树青杨天牛种群空间格局的地统计学研究
4.
Analysis on Anti-leaf Rust Ability of America Black Poplar×Cathay Poplar Hybrid Clones
美洲黑杨×青杨杂交无性系抗锈病能力分析
5.
Response of Narrow Crown Black Poplar and Narrow Crown Black-Cathay Poplar to Salt Stress
窄冠黑杨与窄冠黑青杨对盐胁迫的响应
6.
Genetic Linkage Mapping and QTLs Analysis for Important Wood Property in F_2 Population of Populus Deltoides×P. cathayana;
美洲黑杨×青杨连锁图构建及重要材性QTLs分析
7.
Production and molecular identification of hybrids between Populus pseudo-simonii Kitag.and P.euphratica Oliv.
小青杨与胡杨杂交及其杂种后代分子鉴定
8.
Behavioral responses of Xylotrechus rusticus L. to poplar bark volatiles
青杨脊虎天牛对杨树皮挥发物的行为反应
9.
One-year-old seedling traits of Populus deltoides hybrids with P. cathayana,P. szechuanica,and P. purdomii
美洲黑杨与青杨、川杨和卜氏杨人工杂交及杂种苗生长和抗病性状测定
10.
Difference in Adaptability to Drought Stress between Different Species of Populus Section Tacamahaca Spach;
青杨组不同种对干旱胁迫的反应差异
11.
Comparative Studies of Genomic DNA Extraction from Populus ussuriensis
大青杨基因组DNA提取方法的比较
12.
Decay Resistance Properties of Populus ussuriensis Lumber Impregnated with Preservative by Roller Compression
辊压浸注处理大青杨木材的防腐性能
13.
Meiosis of Pollen Mother Cells and Pollen Development of Populus ussuriensis
大青杨花粉母细胞减数分裂及其发育
14.
The Fire-Retardance on Poupuius ussurensis Wood with Chemical Modification
化学改性大青杨木材的阻燃性能研究
15.
The Impact of Volatile from Bark of Ten Species of Poplar to Xylotrechus Rusticus L.;
十种杨树树皮挥发性物质对青杨脊虎天牛成虫的影响
16.
Genetic Diversity of the Population for Inter and Intra-species of Populus Ussuriensis Kom. and Populus Koreana Rehd. Using SSCP Technique;
利用SSCP研究大青杨和香杨的种间及种内群体遗传多样性
17.
Artificial Hybridization and Seedling Traits Test、Select of Populus Deltoides and P.Cathayana
美洲黑杨与青杨人工杂交及杂种苗苗期性状测定、选择研究
18.
Take the case of Yang Xiaomin in Qinghai Province for example.
青海省杨小民那个案子，