繁殖性状是绵羊的重要经济性状。作者就国外一些高繁殖力绵羊品种的繁殖特性以及相关主效基因的发现、遗传效应、定位等研究进展作一综述。
Reproductive traits are important economic traits in sheep.This review introduced reproductive characteristics of some high prolific sheep breeds abroad and the discovery,genetic effect,chromosome mapping of relevant major genes in these sheep breeds.