Thus the breeding goals for cold tolerance were different on various rice cropping regions.
因此，耐冷育种目标和品种因稻区而异。
These results will serve as important references useful to rice breeding for cold tolerance and provide scientific basis for the farm extension of some cold tolerant rice varieties idntified.
不仅为水稻耐冷育种的资源选择提供了重要参考资料，而且为一部分耐冷性较强的品种在生产上推广应用提供了可靠的科学依据。
Advances in identification and remark, inheritance, molecular marker breeding and selective effect of tolerance to cold of rice at seedling stage in China are reviewed.
就我国水稻苗期耐冷性的鉴定与评价、遗传、分子标记和育种与选择效应等方面的研究进展进行了阐述。
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