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.
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.
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
4.
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
5.
Study on Resistance Variation of Populus Deltoides to Tetra Lobulifera (Keifer);
美洲黑杨无性系对杨四瘿螨抗性变异的研究
6.
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
7.
North American white-flowered avens.
北美洲的一种开白花的水杨梅。
8.
Study on Genetic Variation of Yield Related Characters of Populus Deltoides;
美洲黑杨产量相关性状遗传变异研究
9.
Studies on photosynthetic characteristics of Populus deltoides from Northern and Southern USA
南北方型美洲黑杨光合作用特性研究
10.
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
11.
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
12.
Cerro Tololo Inter-American Observatory (CTIO)
托洛洛山美洲天文台
13.
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
14.
Photosynthetic characteristics of hybrid clones of Populus deltoides and P. ussuriensis
美洲黑杨与大青杨杂种无性系苗期光合特性研究
15.
Construction and analysis of Populus deltoides SSH cDNA library induced by Tetra lobulifera (Keifer)
杨四瘿螨诱导的美洲黑杨抑制消减文库的构建及分析
16.
Genetic Variation in Basic Wood Properties of 36 Clones of Populus deltoides
36个美洲黑杨无性系基本材性遗传变异的研究
17.
Water and Temperature Change Model and Energy Consumption During High Temperature Drying of Cottonwood;
美洲黑杨单板高温干燥模型和能耗的研究
18.
Cloning and Functional Analysis of Wood Properties Candidate Genes in Populus Deltoides;
美洲黑杨材性侯选基因的克隆和功能分析