The soil degradation
.Using the wrong way to soil erosion of soil, the soil of minerals or by nature and destroy the soil, such as storm, rain, and problem solving with soil degraded by improving the soil. There are 3 method according to the condition of the soil by
1.The leveling the soil surface to drainage used in leaching acidity of soil
2. Using ปูนค up the face of the earth. To reduce the acidity. Such as liming materials
3.Planting annual crop or rotation to keep the soil nutrition and prevent the leaching of soil
.