System studies on isolation and culture of protoplasts in Solanum tuberosum L. 马铃薯原生质体游离与培养体系的研究。
It's not only a kind of sports, but it is also instead of Chinese culture.So choosing and training of shadowboxing athletes also varies from other sports. 由于太极拳运动具有与其他拳种截然不同的特点，因而太极拳运动员的选材与培养也具有鲜明的特征。
