Bring forth new ideas in inter specific hybridization, and provide new gene for sweet potato breeding.
选育出一批种间杂交新材料，为甘薯育种提供了新基因。
The mainly substance in tuberous root in sweet potato is starch. How to improve the content of starch in tuberous root is one of important tasks in sweet potato breeding.
甘薯块根中的主要贮藏物质为淀粉，如何提高甘薯淀粉含量与质量是当前国内外甘薯品质育种的三大主攻方向之一。
This showed that it was significant to further strengthen the study and utilization of the wild relatives resources to broaden the genetic basis in the sweet potato breeding.
可见，进一步加强近缘野生种资源的研究和利用，对解决甘薯育种中存在的基因源日趋狭窄等问题具有重大意义。
The advancement achieved in new variety breeding and technique research will provide technical support for sweet potato production.
甘薯新品种选育和技术研究取得重要进展，为甘薯生产提供了技术支撑。
The application of the techniques of large_scale cell culture, somatic cell fusion and gene transformation will greatly change the traditional mode of production and breeding of sweet potato.
细胞大规模培养、体细胞融合、基因转导等技术的研究和应用，可望从根本上改变甘薯传统的生产和育种模式。
The genetic correlation of main characters of 10 sweet potato varieties was studied by the path analysis to provide good varieties for breeding of sweet potato in Guizhou.
为提供甘薯育种优良材料，对贵州10个甘薯品种进行了农艺性状的遗传相关和通径分析。
These results could be used as physiological indexes for germplasm selection and resistance breeding in sweet potato.
上述结果可作为种质筛选和抗性鉴定的参考指标。
These results could be used as physiological indexes for germplasm selection and resistance breeding in sweet potato.
上述结果可作为种质筛选和抗性鉴定的参考指标。
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