【摘要】 我国西部地区所属的川、渝、黔、滇、藏、陕、甘、青、宁、新、蒙、桂 12省 (市、区 )是我国重要的农产品生产基地和建设长江上游、黄河上游生态屏障的主要区域。培肥退化土壤是目前西部地区实施退化土壤生态重建中的重点 ,具体措施为 :应用秸秆直接还田技术 ,提高土壤有机肥施用量 ;有机肥和无机肥搭配使用 ,提高优化配方施肥技术水平 ;大力推广新型农用物资 ,减轻其对土壤的污染 ;搞好实用农业新技术的组装 ,增强土壤生产能力更多还原

【Abstract】 The west area of China including Sichuan, Chongqing, Guizhou, Tibet, Shanxi, Gansu, Qinghai, Ningxia, Xinjiang, Neimenggu and Guilin provide ecosystem deference for upper reaches of Changjiang River and Huanghe River, they are most important bases of agricultural products. Now, fertilizing the degenerated soils is one of the most important tasks for these areas to rebuild the ecosystem. Making full use of composts of stalks, putting organic fertilizers and inorganic fertilizers to rational use, decreasing the pollution of soils by utilization of new agricultural materials extendedly, and improving productivity of soils by combining new techniques properly are the main details of this plan.更多还原