【摘要】 植物远缘杂交技术近年来取得较大进展,育成了一批远缘杂交品种。但由于出现杂交不亲和、杂种不育、杂种不稔杂种后代遗传变异复杂等问题,远缘杂交育种成功率不高。随着新途径新方法的探索和研究,一些问题逐步得到解决,在瓜类蔬菜育种上的应用也越来越广泛。更多还原

【Abstract】 In the recent years plant wide cross technology has been used to many plant varieties breeding.But because of cross-incompatibility,hybrid sterility,hybrid infertile and complexity of de-scendiblity and aberrance of crossbreed offspring etc,wide cross breeding has a low success rate.And new methods have been applied to breeding of melon genus extensively.更多还原