1. Erosion and erosion by water. A lot of water that affect the direct surface erosion surface, water floating on shingles. The loss of surface area, it is a space or a small Groove erosion, depending on strength. 2. deforestation Burning of forests, forest lands to mow the front opening, and is easy to wash by water and wind when rain fall. Water, wash the soil fertile page removed with water, soil quality decay of
3. Land preparation and planting method. Land preparation and planting works, if not, how it will cause damage to the soil, for example, much of the County to loosen soil, while the dry clay, complete with floating out of the wind. Burning of forests or rice in it, hiomat in soil decay damage effect to underground.
.
การแปล กรุณารอสักครู่..