cross breeding

cross breeding的基本解释

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杂交育种, 杂交繁育

与cross breeding相关的网络例句 [注：此内容来源于网络，仅供参考]

The advances and existing problems concerning in genetics especially on the sex-inheritance and tolerance to papaya ring spot virus, the genetic improvement (cross breeding, mutation breeding, introduction breeding, culture in vitro, molecular marker assistant selection and bioengineering) on papaya are reviewed; especially on the sex-inheritance, distant hybridization and embryo culture, and breeding for disease resistance to PRSV with gene engineering are discussed in detail.

就番木瓜的株性和抗病性等性状遗传、杂交育种、人工诱变育种、离体培养、分子标记及基因工程育种等现代生物新技术育种方面的研究进展及相关问题进行了评述，重点综述了番木瓜株性遗传、远缘杂交与胚胎学、基因工程在抗环斑型花叶病毒病品种培育及分子标记辅助选择育种应用的研究进展，并分析了今后番木瓜育种的发展趋势。

Distant cross-breeding of tree peony is the main means of cultivar improvement at present and for quite a long time in the future, however, long breeding period and cross abortion are the two main obstacles for obtaining new cultivars effectively.

远缘杂交育种是目前及今后相当长的一段时间内牡丹育种的主要方式，但育种周期长与杂交败育是影响其发展的瓶颈。

Key words: ornamental plants and horticulture; molecular breeding; transgenic chrysanthemum; genetic stability; cross breeding; chalcone synthase gene

关键 词：园林植物与观赏园艺；分子育种；转基因菊花；遗传稳定性；杂交育种；查尔酮合成酶基因

与cross breeding相关的网络解释 [注：此内容来源于网络，仅供参考]

cross breeding：杂交育种

答:我最喜欢的科学家是孟德尔,因为他在植物、遗传学和杂交育种(cross breeding)方面所作的工作. 我最喜欢的作家是安娜.利纳尔蒂、埃米尔.吉尔顿和路易斯.拉阿莫尔. 我敢肯定他们的一些写作风格对我有影响. 他们都是伟大的作家,有自己独特的风格.

cross breeding：杂交育种;杂交繁育

cropping system耕作制度;农作制度 | cross breeding杂交育种;杂交繁育 | cross section横剖面;横切面

cross breeding：杂交育种 雜交育種

cropping system 耕作制度 耕作制度 Y | cross breeding 杂交育种 雜交育種 Y | cross inoculation 交叉接种 交叉接種 Y