土壤盐渍化是影响农业生产和生态环境的主要非生物逆境之一。
Human's irrational development activities have brought serious effects to soil environment, such as desertification, soil erosion, salination, and contamination etc.人类不合理的开发行为给土壤环境带来了沉重的负面影响,主要表现为土壤沙化、土壤侵蚀、土壤盐渍化、土壤污染等。
By using remote sensing and GIS together with macroscopic research method, we have gained new knowledge on soil salination of the arid region and strategies for soil improvements.通过使用遥感和地理信息系统宏观研究手段审视干旱区土壤盐渍化和改良措施得到一些新认识。