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本文论述了国外对根蘖型苜蓿的研究概况,总结了培育根蘖型苜蓿的方法。通过选择优良无性系,组建综合品种的途径有利于根蘖性状提高。文章还针对我国半干旱草原的特点和近年来的经验,提出了具体育种目标及方法。作者认为抓住根蘖性状通过组建综合种、轮回选择和杂交育种法可培育出新品种。
This paper discusses the foreign research on the root tiller type alfalfa, summarizes the method of cultivating root tiller type alfalfa. By choosing the best clones, the way to establish comprehensive varieties is conducive to the improvement of root tillers. The article also aims at the characteristics of the semi-arid steppe in China and its experience in recent years, and proposes the specific breeding objectives and methods. The author thinks that it is feasible to cultivate new varieties through the establishment of comprehensive species, reincarnation selection and crossbreeding methods.