陕西卤泊滩盐碱地综合治理措施及效益分析

盐碱地作为一种重要的土地资源,对其进行治理和改良的意义重大.陕西省卤泊滩盐碱地综合治理工程,主要应用农业工程技术、生物技术等措施对盐碱地进行综合治理,通过合理规划布置工程体系,平整土地、种植耐盐碱作物、修建方田、逐步恢复区域生态,实现系统自我调节,水地资源动态平衡.实践结果表明,卤泊滩盐碱地综合治理措施效果显著,土壤质量提高,生态环境改善,农作物产量提高,取得了显著的经济效益、社会效益和生态效益.

Comprehensive Treatment Measures and Bencfit for Saline Land in Lubotan, Shaanxi Province

Saline land is an important land resource and its improvement has a great significance to practice.The comprehensive treatment measures for saline land in Lubotan, Shaanxi are mainly the application of agr-icultural engineering technology and bio-technology. Through reasonable project design, land leveling, saline tolerant crop planting, and farmland construction, regional ecology can be gradually restored and system selfadjustment and dynamic balance of water and soil can be achieved. Results show that the quality of saline-a-lkali soil and ecological environment is improved and remarkable economic, social and ecological benefits are achieved.