外源ＤＮＡ导入技术在蔬菜育种上的应用前景韩玉珠（吉林农业大学园艺系）１９７８年周光宇等利用棉花授粉后形成的自然花粉管通道，将外源ＤＮＡ导入受体引起了棉花性状变异，首次创立了授粉后外源ＤＮＡ导入植物的技术［１，１４］。外源ＤＮＡ导入技术，是植物分子育种... Application prospects of foreign DNA introduction in vegetable breeding Han Yuzhu (Department of Horticulture, Jilin Agricultural University) In 1978, Zhou Guangyu et al. Used natural pollen tube channels formed by pollination of cotton to introduce exogenous DNA into the receptor and caused variation of cotton traits. For the first time, the introduction of exogenous DNA into plants after pollination has been established [1,14]. Foreign DNA introduction technology, plant molecular breeding ...