soil soluble salt

例句：

1. 1. The farmers need to add more waterto the soil to prevent the soil frombecoming too dry.
   农民需要向土壤中添加更多的水，以防止土壤变得太干。
2. 2.The soil soluble salts in thesoil can affect the growth of plants.
   土壤中的可溶盐会影响植物的生长。
3. 3. The farmersused to use a chemical to treat thesoil soluble salts in the soil.
   农民过去使用一种化学物质来处理土壤中的可溶盐。