1.培育作物新品种据联合国粮农组织估计,至本世纪末,全世界在其价值为200亿美元的种子中,将有15%是通过组织培养或重组基因技术,将一些优良性状导入作物植株的某个部位内获得的.植物组织培养是近代最成功、最具实用性的生物技术之一,可将植物的部分组织或细胞从植株中移出,通过特定培养基和环境配合,使其分化生长出完 1. Cultivation of new varieties of crops According to the UN Food and Agriculture Organization (FAO), by the end of this century, 15% of the world’s 20 billion U.S. dollars worth of seeds will be introduced into crop plants through tissue culture or recombinant genetic techniques Plant tissue culture is one of the most successful and practical biotechnologies in modern times. It can remove some tissues or cells of plants from the plants and make them differentiate and grow through the cooperation of specific media and environment Finished