我场1983年3月首次引入长富2号接穗100条,5月初高接在4—5年生矮化中间砧(基砧山丁子,中间砧为MM_(104)和MM_(106))树上,共接84株。1984年又引进长富2、长富6、秋富1等接穗1520条,于4月29日至5月7日高接在4—18年生红星、金冠、赤阳、红玉、国光等品种上,共高接更新102株,高接枝头3879个。更新方法采用皮下接、嵌芽接和插技接三 In March 1983, we introduced 100 scions of Changfu No.2 for the first time. In early May, the scion was picked up in 4-5 year old dwarfing intermediate anvil (rootstock, MM_ (104) and MM_ (106)) trees , A total of 84 strains. In 1984, it introduced 1520 scions, such as Changfu 2, Changfu 6 and Qiufu 1, and took the lead from April 29 to May 7 at 4-18 years old. The varieties of red star, golden crown, red sun, red jade and Guoguang On a total of 102 high-access update, high grafting 3879. Update method using subcutaneous, embedded budding and plugging technology then three