区间作图法和复合区间作图法是基于两个相邻标记的QTL定位方法，可采用回归分析或最大似然法分析。
Interval mapping and composite interval mapping can be conducted, based on two interval markers, by regression method and maximum likelihood method.
复合区间作图法在模型中包括了与其他QTL连锁的标记，可以提高作图的精度和效率。
Since markers linked with other QTLs are include in the model, composite interval mapping is more precision and powerful.
采用复合区间作图的方法对控制大白菜耐热性的数量性状基因位点进行定位和遗传效应研究。
Composite interval mapping method was employed in mapping and analysis QTL controlling heat tolerance and some important agronomical traits in Chinese cabbage.
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