文章叙述了松嫩平原西部盐碱化土地的成因,介绍了农业生物技术改良措施及改良效果;通过对前人改良与利用盐碱地经验的总结及对未来治理盐碱地发展趋势的展望,提出了整体布局、科学规划,监测评估、探寻规律,因地制宜、综合治理的改良与利用思路。 This paper describes the causes of salinized land in western Songnen Plain and introduces the measures and the improvement of agricultural biotechnologies. By summarizing the experiences of predecessors’ improvement and utilization of saline-alkali land and the prospect of the future development of saline-alkali soil management, the paper presents the overall layout , Scientific planning, monitoring and evaluation, exploration of laws, measures to local conditions, comprehensive improvement and utilization of ideas.