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在宿根杂交稻选育过程中,为了增强稻株越冬期间的抗寒能力,研究某些野生稻的越冬性状,并把它转移入普通稻里去,是一步必不可少的工作。“长药野生稻”(简称“长野”)就是其中的一个重要亲本。
In the process of hybrid rice breeding, in order to enhance the cold resistance of rice plants during the winter, it is an indispensable step to study the overwintering trait of some wild rice and transfer it into common rice. “Long drug wild rice” (referred to as “Nagano”) is one of the important parents.