四平市铁东区山门镇原科协副主席张凤山同志于1984年在山门头道沟建立了一处果园。几年来,由于他努力探索,精心管理,使果园由小到大,逐年发展,先后栽植李、杏、山楂、梨、山里红等6个树种,共7000余株,去年总收入达5000多元。 Siping City, Tiedong District, Shanmen Town, former vice chairman of the Association for Science and Technology Zhang Fengshan comrades in 1984 in Sanmen head ditch set up an orchard. Over the past few years, due to his efforts in exploration and careful management, the orchard has grown from small to large and has been growing year by year. It has successively planted 6 species of trees such as plum, apricot, hawthorn, pear, and mountain red with a total of more than 7,000 trees. Last year, the total income reached 5,000 yuan.