1.
Study and Appraise on the Stress of Poplar Clones;
几个杨树杂交无性系抗逆性研究与评价
2.
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
3.
Comparison of Populus Deltoides and Hybrid Clones in Upland Area in Northern Hubei
鄂北岗地美洲黑杨及杂交无性系对比试验
4.
The Study on Photosynthetic Character of Different Hybrid Tulip Tree Clones
杂交鹅掌揪无性系苗期光合特性研究
5.
Comparison of drought resistance of six hybrid tulip clones
6个杂交鹅掌楸无性系的抗旱性比较
6.
Tissue Culture and Cloning of Hybride Seeds of Eucommia ulmoides
杜仲杂交子代的组织培养及无性系化
7.
Studies on Genetic Transformation System of Superior Clones for Timber in Hybrid Willow;
材用优良无性系杂交柳遗传转化体系的研究
8.
Responses of Different Clones from Hybrid Tulip Tree to Drought Stress;
杂交鹅掌楸不同无性系对水分胁迫的响应
9.
Responses of Different Clones of Hybrid Tulip Tree to Flooding Stress;
杂交鹅掌楸不同无性系对淹水胁迫的反应
10.
Crossing Experimentation of Several Catalpa and Variation of Clones
几种梓属植物杂交试验和无性系变异研究
11.
Study on the Resistant Ability of Families and Clones from Hybrid Tulip Tree Seedlings to Pb and Cd Stress;
幼苗期杂交鹅掌楸无性系和家系抗Pb和Cd胁迫的研究
12.
Fingerprinting Construction of Ginkgo Biloba L. Male Clones and Ginkgo Biloba L.Hybrid Progeny Variation Research;
银杏雄株无性系的指纹图谱构建及银杏杂交子代变异研究
13.
Genetic Analysis of Genplasmatic Resources of Chinese Fir and ISSR Fingerprint Idetification of Clone and Hybrid Breeds;
杉木种质资源遗传分析及无性系、杂交种ISSR指纹鉴定
14.
The Combining Ability Analysis and Selection of the Combination between Old Aged Germplasm and Recent Selected Superior Clones of Cunninghamia lanceolata
杉木古树种质与现代优良无性系杂交配合力分析与选择
15.
The hybridization method of asexuality combined with sexuality was used to overcome the infertility after hybridization.
采取无性与有性杂交相结合的方法克服杂交不孕。
16.
The application of both methods of hybridization - sexual and asexual - is remarkable in ancient China.
杂交分有性杂交和无性杂交，这两种方法在我国古代的应用都是相当突出的。
17.
Analysis of Heterosis of Two-lines Hybrid Japonica Rice and Correlation Between Parents and Progenies;
两系杂交粳稻杂种优势及亲子相关性分析
18.
Review of Complexities for Urban Traffic System Based on Complex Networks
基于复杂网络的城市交通系统复杂性概述