关于棉属种的分类及各个种之间的亲缘关系的研究,随着现代生物科学的发展,正在深入。对过去的研究结果和认识已有不少新发展。确切她弄清棉属种的分类及其亲缘关系,对从野生种中引进新种质,提高棉花育种水平具有理论和实践意义。有机会看到 The research on the classification of cotton species and the genetic relationship among them has been deepened with the development of modern biological science. There have been quite a few new developments in the past research findings and understanding. It is of theoretical and practical significance for her to clarify the classification of cotton genus and its relatedness. It is of theoretical and practical significance to introduce new germplasm from wild species and raise the level of cotton breeding. Have a chance to see