Asexual propagation of a guarantee to the Cayman Asian Taxus species of pure, good quality seedlings.
采用无性繁育技术保证了曼地亚红豆杉品种的纯正, 苗质优良.
With excess sludge as culture medium, the asexual propagation of Aeolosma hemprichii is observed and measured.
以剩余污泥为培养基, 观察并测定了红斑顠体虫的无性繁殖.