改革以来我国农业生态环境的变化态势及对策

探讨了改革以来我国农业生态环境的五大变化态势：土地利用多样化．农业生产景观破碎；耕地持续减少；土壤退化严重：水资源短缺；农业自然环境恶化。提出了相应的对策：调整农业生产结构．逐步实施土地适度规模经营；建立基本农田保护区；实施。活土I＃”；合理开发利用水资源．发展节水型农业：改善农业生态环境。

This paper dicusses five main changes of agricultural ecc--environment since the reforming andopening in our country. i. e. (1)agriculture landscape appears fragmentary with the diversity oflanduse;(2)farming land decreases continuously.(3)soil degenerated gravely;(4)exploit and utilize waterresouces rationally. and develop water-- saved agriculture;(5)improve agricultural eco--environment.