B) acidic soil solutions. "to annoy" His Majesty, he acknowledged his civilian in southern Narathiwat Province, farmers in particular experiencing sour soil, cultivation. At the Center for the study of developing pikulthong Narathiwat Province, with the main objective to study and develop the area swamp, which is acidic soil, soil quality and crop can be made. He recommends using the method "to annoy" is. By making the soil dry and wet switch to chemical catalysis of peat soil that contains compounds of sulfur to make soil conditions as a supply of dry soil to acid. Then, make adjustments to the soil is acid, held it in different ways. Rice, for example.
C) "vetiver" with conservation and restoration of soil deterioration area Thai domestic space, located in the Hill area, slope is degraded due to erosion of the soil. His Majesty, he has the initiative in order to prevent the degradation and soil erosion using the natural way is the use of vetiver
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