| 1. | Studies on the breeding system of limnocharis flava butomaceae 黄花蔺的繁育系统研究 |
| 2. | How to construct breeding system for high quality wheat varieties 如何搞好优质麦良种繁育体系建设 |
| 3. | Some suggestions about how to build well - bred breed system of beast and poultry 畜禽良种繁育体系建设之我见 |
| 4. | Geographical variation in the breeding systems of an invasive plant , eichhornia crassipes , within china 入侵植物凤眼蓝繁育系统在中国境内的地理变异 |
| 5. | Floral syndrome and breeding system of the endangered plant disanthus cercidifolius maxim . var . longipes 濒危植物长柄双花木的花部综合特征与繁育系统 |
| 6. | In this thesis , the breeding system and reproductive strategies of the three species were observed and analysed 三种橐吾的花果期在6月中旬到10月初,花序为头状花序组成的总状排列。 |
| 7. | It is very importat in theory and practice to study its molecular principle and to develop molecular breeding system by establishing ginkgo tissue cultore and genetic transformation 开展银杏组织培养和遗传转化,研究银杏成花的分子机理,进行银杏分子育种有重要的理论和现实意义。 |
| 8. | It was sampled from one population in zhejiang province . the studies were carried out by life history analysis , breeding system analysis , morphological analysis , allozyme analysis and issr analysis 生物学特性主要研究了八角莲的生活史和繁育特性,而遗传多样性则从等位酶和issr两种分子水平分别进行了研究。 |
| 9. | Based on his personal work experience for many years , he gave a detailed introduction to the cow breeding industry , the cow genetic breeding system , and the new technologies and new methods of cow breeding in canada 结合他本人多年的工作经验,对加拿大奶牛养殖业奶牛遗传育种系统育种新技术和新方法等方面的工作进行了详细介绍。 |
| 10. | Studies on heteranthery could strengthen people ' s understanding about the relationship between plants and their pollinators , and provide new purviews and inspiration for pollination biology and plant breeding system research 对于异型雄蕊的研究可以加深人们对植物与其传粉者之间关系的理解,并为传粉生物学与植物繁育系统研究提供新的视角和启示。 |