本世纪初,用萝卜的胚在培养基上育出幼苗,开创了植物组织的研究。三十年代,我国成功地进行了银杏离体胚胎培养。本世纪后半期组织培养开始应用于农林生产实践,到目前为止,已有二百多种植物可以通过组织培养方法诱导分化成植株。林木组织培养常用的方法有茎尖、茎段和花药培养等,现就常用的茎尖 The beginning of this century, radish embryos in the medium bred seedlings, creating a plant tissue research. Thirties, our country successfully carried out in vitro ginkgo embryo culture. In the second half of this century, tissue culture began to be applied to agriculture and forestry production. So far, more than 200 species of plants have been induced to differentiate into plants through tissue culture. Tree tissue culture methods commonly used stem tips, stems and anther culture, now common tip