The erosion and degradation of the soil, which occurred in the country in Thailand now. As the issue intensified until you are in a crisis, seen from space, approximately 1 in 3, or about 107 million hectares that have erosion problems are particularly high in the zone, the North is the North East. The Central and southern regions, respectively.The problem occurs because of the use of this area for soil contact for a long time by a lack of care. In addition to invading the deforestation and the expansion of the business sector, there are areas where appropriately reduced harvests attributed to pressure from the increase of the population make agricultural areas have expanded to space and cultivated without protection method check box.Racha wash soil erosion Such problems have occurred continuously cannot be solved completely. With the grace of his Majesty the King which he recognizes the importance and the need to have measures in place to resolve such issues. So there are sacks, leading the vetiver used in soil and water conservation, as well as to improving the environment for the better. By providing education to all in forestry plantations and in the area. His Majesty has gave the initiative about vetiver for the first time. When June 22 sacks and 2534 continuous covering every aspect of operations in both education and research methods of cultivation and utilization in order to prevent erosion and soil and water conservation as the principal. By emphasizing the vetiver grass grown properly and cover all areas where there is such a problem across the country.
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