Natural resources. Most of the soil resources in the Northeast is the sandstone which once "is the lack of fertile soil, sand, and water didn't cause problems which comes dry. Characteristics of the soil in the North-EastSoil sediments. Found in a river, the big cord 3: Mun River. The Chi River in the Mekong region will receive a new sludge every year. There is a detailed body of soil from the medium that is suitable for farming. Bad drainage conditions. By khandin with paint itself, or rather good. Most plants in the kitchen garden. -Dirt courtyard taphak River low sea level between 120-150 meters with a medium coarse resolution soil texture soil ranging from sediments to water Palace call come. Some found the area laterite soil surface away DART. Some are salt, ground soil drainage is quite bad, and are widely used in farming. -Dirt patio of intermediate and high taphak River Found by a wave into the ground terrain gray medium resolution until the soil texture is very coarse lateritic gravel path is found somewhere. The lower steps. There is an acid reaction. Mainly used for crops or areas as forest. -In the high mountains of tropical soil that is red, yellow, rough ground meat until there is some lateritic chandin sandstone rocks, pebbles or schist downstairs. Find area of Phu Phan mountains mountains of Petchabun San kamphaeng mountain and Khao phanom Dong Rak trees The mountain area in the South part of the surface is basalt inserts a yom. Where is Earth. Nature is not running, a red clay and soil to prepare a foe Philippines forest Brown (brown soil).
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