佳木斯市大型农机具保有量下降原因及遏制对策徐志成，李应文（黑龙江省佳木斯市农机局）农村推行家庭联产承包责任制十几年来，我市农业机械化事业取得了飞速发展．农业机械保有量每年都以较大幅度增长。有的县拖拉机早已突破万台大关，有的县平均二三个农户就拥有一台。... Jiamusi City, large-scale agricultural machinery to keep the amount of decline and countermeasures Xu Zhicheng, Li Yingwen (Jiamusi City, Heilongjiang Agricultural Machinery Bureau) rural areas to implement household contract responsibility system Over the past decade, the city’s agricultural mechanization has made rapid development. Agricultural machinery holdings have increased by more than a year. Some county tractors have already exceeded million mark, and some counties have an average of two or three farmers. ...