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- the second generation seed orchard 第二代种子园
- Second generation seed orchard 二代种子园
- Clonal seed orchard of second generation 第二代无性系种子园
- But it was possible to cultivate and to use the second generation seed corms in open space in Jingzhou of Hubei Provine.There was utilization to some extent in garden and flower decoration. 通过栽培和应用，发现第二代郁金香在湖北荆州可露地栽培，且在园林及花卉装饰方面有一定的利用价值。
- Studies on Establishing Techniques for the Advanced Generation Seed Orchards of Pinus tabulaeformis Carr. 油松高世代种子园营建技术。
- Title： Studies on Establishing Techniques for the Advanced Generation Seed Orchards of Pinus tabulaeformis Carr. 关键词：林学;油松;高世代种子园;建立技术;高产技术
- Parent Selection and Hybrid of Secondary Generation Seed Orchard of Eucalyptus urophylla 尾叶桉第二代种子园亲本选择与配置研究
- The Selection of Open Pollination Families from the Secondary Generation Seed Orchard in Chinese Fir 杉木第二代种子园自由授粉家系的评选
- Hodge. G. R. et al. Advanced - generation seed orchard design. New Forests, 1992 钟伟华.;发展高世代育种需要解决的问题林木良种繁育策略
- advanced generation seed orchards 高世代种子园
- when carrying out fordward selection,this scheme selected good individulas and conducted asexual breeding and asexual utilization was better than that scheme selected good individuals and established advanced generation seed orchard. 而在进行前向选择时,选择优良个体展开无性育种和无性利用方案,要优于建立多世代种子园方案。
- They have found areas suitable for seed orchard purposes. 他们找到了适于营建种子园的地区。
- Actually,I am the core of the second generation. 第二代实际上我是核心。
- Study on Establishing Graft Seed Orchard of Pinus massoniana Lamb. 马尾松无性系嫁接种子园营建技术研究。
- The second generation hydraulic plate shears. 第二代液压剪板机。
- Schools help to acculturate the second generation of immigrants. 学校有助于使移民的第二代适应迁入国的文化习俗。
- Mendel called the second generation the hybrid generation. Mendel将第二代称为杂交代。
- We are of the second generation,now being replaced by the third. 第二代是我们这一代，现在换第三代。
- The main function of a seed orchard is to produce seed of improved genetic quality on a regular and sustained basis. 种子园的主要作用就是经常和持续地生产改良了遗传品质的种子。
- We are of the second generation, now being replaced by the third. 第二代是我们这一代，现在换第三代。
