Conservation of soil resources. The problems caused by erosion or loss of soil fertility, it would cause other problems, such as lack of land followed, makes fertile agricultural land to buy chemical fertilizer come in for maintenance free, chayomhasan. Sludge soil is washing make the rivers and shallow river mouth. Need a lot of money to dredge used, we should prevent soil erosion or degraded. conserving the soil, as follows: 1. the proper use of the land properly. Planting should take into consideration the type of plants that suit the properties of the soil. Cropping and plough to loosen the level to prevent erosion of soil washing. 2. maintenance of soil to add updates to make the soil nutrients such as manure, fertilizer, worked to put the plants in the family nuts. To put the lime in the soil is acid. Salted soil area of editing by drainage, land access, etc. 3. the prevention of soil degradation, including planting ground covers. Crop rotation Cropping shield to loosen the plough wind levels. Making a page khandin protecting the flow quench all the flaming forest or non-slash. 4. the soil is sufficiently moist. To drain the water present in the soil out. Slip into the water, land and materials, such as straw, grass or soil helps veil the land with abundance.
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