Doing foreground selection of BC_1F_1 with polymorphic locus, 161 donor segment were detected, and doing background selection and backcross for plants containing donor segment.
利用所筛选的多态性标记对BC_1F_1群体进行前景检测，检测到161个供体片段，并对含有供体片段的单株进行背景选择和回交。
The necessity and feasibility applying bag filter in our coal-fired power plants and its application foreground are analysed.
提出我国燃煤电厂选择袋式除尘器的必要性、可行性及袋式除尘技术的应用前景。
The necessity and feasibility applying bag filter in our coal-fired power plants and its application foreground are analysed.
提出我国燃煤电厂选择袋式除尘器的必要性、可行性及袋式除尘技术的应用前景。
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