中国农业科学院与中国科学院等单位的合作研究发现,水稻染色体拷贝数变异可以调控水稻的粒长和品质,从而为高产优质水稻新品种培育奠定基础。这一研究成果由国际著名学术期刊《自然—遗传学(Nature Genetics)》在线发表。近年来,随着稻米市场的开放,消费者不仅要求稻米口味适合,还要求其外形美观。因此,改良稻米的外 Chinese Academy of Agricultural Sciences and the Chinese Academy of Sciences and other units of the cooperative study found that rice copy number variation can regulate grain length and quality of rice, which laid the foundation for the cultivation of new varieties of high yield and good quality rice. The research results published by the internationally renowned academic journal "Nature - Genetics (Nature Genetics) online. In recent years, with the opening up of the rice market, consumers not only demand the taste of rice but also require the appearance of beauty. Therefore, to improve the rice outside