因此，可以认为叶片脯氨酸含量和质膜透性可作为甘蔗抗旱性育种的选择指标。
It is concluded that plasm membrane permeability of cell and leaf proline content can be used as indices for drought resistance selection in sugarcane breeding.
该图谱的建立为进行基因定位、分子标记辅助选择抗旱性育种和抗旱相关基因的图位克隆奠定基础。
The map makes effective tools for QTL analysis, marker-assisted selection (MAS) in breeding programs and cloning of the genes responsible for various phenotypes (map-based cloning).
借助植物基因工程手段提高苜蓿抗旱性是现代育种的重要途径。
So gene engineering is an important method to improve the quantility and stress-tolerance of alfalfa.
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