依据市场需求大力发展蔬菜生产随着改革开放和边疆经济的发展，延吉城市规模迅速扩大，常住人口由八十年代初的十几万人发展到３６万人，还有１０万流动人口，使蔬菜需求数量、品种逐年剧增，给我们农业技术推广工作者提出了一个个新的课题。几年来，延吉市农业技术推广总... Vigorously develop vegetable production according to market demand With the rapid development of reform and opening up and the development of frontier economy, the city scale of Yanji has rapidly expanded. The resident population has grown from more than 100,000 to 360,000 in the early 1980s, with 100,000 migrants, The number of demand, varieties have increased dramatically year by year, to our agricultural extension workers put forward a new topic. Over the past few years, Yanji City Agricultural Technology Promotion General ...