农用土地的盐渍化是海啸之后令人关注的一个大问题。
Soil salinization is an important factor that can affect crop growth.土壤盐渍化是影响作物生长的一个重要因素。
Topsoil is being lost to erosion, and arable land is being lost to desert, to salinization, and to urbanization.表层土因为侵蚀而正在失去,可耕种的土地正在变成沙漠,被盐化,被城市化。