The increasing rate of land cover land use change (LCLUC) and its impacts is the most important
issues imply the sustainable development of natural resources. A large number of farmers in Thailand the
immediate problems of today cost of living override any consideration of the future. They are geared to
safety and utilize minimum input for subsistence. The development program in the subsistence economic
initiated by his Majesty the King Bhumipol has been used countrywide in Thailand. However, intensive use
of natural resources calls for detailed investigation of LCLUC and its impact. The soils in Northeast
Thailand are inherently low in fertility and have light texture with vulnerable erodibiltiy. At present,
demands on land production have been forced into the expansion of land use that is often in appropriate and
results in degradation of forest and soils. Soil erosion prediction as a result of LCLUC is an immediate need
to envisage the future trend in the sustainable development. A number of researches in many parts of the
world try to quantify the LCLUC and its impact on soil erosion for sustainable development of landuse.