1.
Study on Provenances-family of Platanus occidentalis
北美一球悬铃木种源-家系试验研究
2.
Studies on the Clonal Selection on and Mass Propagation by Tissue Culture and Somatic Embryogenesis of Platanus Occidentalis;
北美一球悬铃木无性系选育及其体胚发生等快繁技术研究
3.
High-Efficient Tissue Culture System Establishing and Gene Transformation in Platanus Occidentalis L.;
北美—球悬铃木转基因受体系统的建立及遗传转化研究
4.
Tissue Culture of Platanus Occidentalis L. and Salt Tolerant Gene Transformation with Safe Selection System;
北美—球悬铃木组织培养及利用安全筛选标记基因进行耐盐转基因研究
5.
Clonal Selection among/within Provenance/Families, Cutting Propagation and Cold Hardness Analysis on Platanus Occidentalis L. Introduced from United Stats of America;
一球悬铃木无性系选育及相关性状分析研究
6.
Genetic Variation on Growth and Genetic Diversity of Half-sib Families among Provenince of Platanus Occidentalis L. in Eastern China;
一球悬铃木种源内家系生长遗传变异及遗传多样性
7.
Genetic Variations and Growth Traits on Clones of Platanus occidentalis during Seeding Stage
一球悬铃木无性系苗期生长性状遗传变异与选择研究
8.
Investigation and control measures of Platanus acerifolia pests in Huabei oil field
华北油田悬铃木害虫种类调查及防治研究
9.
Studies on Plant Regeneration in Vitro and Ploidy Breeding of London Plane Tree (Platanus Acerifolia Willd.);
二球悬铃木离体植株再生及倍性育种的研究
10.
Identification of Genetic Variation of None Cones Platanus Acerifolia by Amplified Fragment Length Polymorphism;
利用AFLP分子标记鉴定无球悬铃木的遗传变异
11.
The study of forming crown factor of influence plan tree less-fruit-ballizing after graft and transformation;
影响悬铃木少球化嫁接改造后成冠因素的探讨
12.
The technical transformation study of grefting shade tree of planetree less-friuit-ballizing;
行道树悬铃木少球化嫁接改造技术研究
13.
Effect of branch and stem pruning on photosynthetic characteristics of Platanus acerifolia L.
修枝截干对二球悬铃木叶片光合特性的影响
14.
Nutritional Components and Utilizations of Fresh Leaves Pruned from Platanus acerifolia L. in Early Season
二球悬铃木早季修剪鲜叶的营养成分及利用
15.
Any of several trailing forms of the blackberry, such as Rubus hispidus of North America and R. caesius of Europe.
悬钩子,露珠莓一种黑芽的悬钩子品种,如生于北美洲的刺状悬钩子和生于欧洲的欧洲木莓
16.
The resistance of chinar, hawthorn and ural falses piraea are relatively low, which maybe bring problems.
二球悬铃木、山楂等抗性相对较弱,使用再生水灌溉可能产生问题。
17.
Dynamic changes of leaf growth and three physiological indexes of Platanus ×acerifolia during leaf expansion stage
二球悬铃木展叶期叶片生长及3个生理指标的动态变化
18.
straggling shrub of northwestern North America having foliage with a bluish tinge and umbels of small bell-shaped flowers.
北美西北部脱离的灌木,有蓝色的树叶和小铃铛状的花的伞状花序。