今年7月的一天,山西省万荣县大礼堂门口,一棵苹果树被搬来了。只见一位老农模样的人站在树前,操着带有南方口音的普通话高声讲解着苹果树改形技术。闻讯赶来的农民有六七百人,围得里三层外三层。这位讲解者就是69岁的北京市有突出贡献和享受国务院特殊津贴的专家、北京市昌平区日川果树研究开发中心 One day in July this year, an apple tree was moved to the entrance of Wanrong County auditorium in Shanxi Province. I saw an elderly peasant look like standing in front of the tree, speaking mandarin with a southern accent loudly explain the apple tree modification technology. News came to farmers six or seven hundred, surrounded by three outside the three layers. This is the 69-year-old expert in Beijing who has made outstanding contributions and enjoyed the State Council’s special allowance. The Beijing-based Changchuan Fruit and Vegetable Research and Development Center