品种改良,拼音题名pǐn zhǒng gǎi liáng,责任者唐志才著
... amelioration credit 改良信用 race amelioration 品种改良 forest amelioration 森林改良 ...
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近代中美水稻品种改良交流与合作探析 _ 中国经济史论坛 关键词】近代;农科留学生;水稻育种;品种改良;交流与合作 [gap=12395]riod;returned students majored in agricultural science;rice strains cultivation;strains improvement;exchange and cooperation
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Germplasm resources are the foundation of crop varietal improvement.
作物种质资源是品种改良的物质基础。
参考来源 - EMS处理诱发大白菜变异的研究Enhancing the pregnancy rate of embryo transplantation is critical for the breeding improvement of local yellow cattle.
提高胚胎移植妊娠率是加快黄牛品种改良的关键措施之一。
参考来源 - 提高黄牛胚胎移植妊娠率的配套技术研究This paper reviewed the applications of germplasm improvement in several medical plants via modern breeding techniques,such as transgenic techniques,molecular marker selection,induced mutation and tissue and cell engineering,etc.
阐述了现代育种技术在几种代表性药用植物品种改良中的应用,如转基因技术、分子标记选择技术、诱变技术、组织与细胞工程技术等。
参考来源 - 现代育种技术在药用植物品种改良中的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
遗传变异性是品种改良的基础。
The variety improvement is based on the exploitation of genetic variations.
这是他对品种改良的贡献。
诱发突变技术在小麦品种改良中具有重要作用。
Mutation induction technique has played an important role in wheat improvement.
You need hybrids, in order to improve the category of what you're doing.
你必须用杂交来改良品种
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