The problems of resource degradation and environmental conditions that occur in the country, Thailand. Which, as a result, agricultural output dropped and some areas are experiencing problems of soil erosion, the wash, so intense the campaign planting vetiver for soil and water conservation. Honor his Majesty, as in recent years, growing around the age of 7 he Maha mongkhon December 5, 2011 by campaigning as a break down 2 May 1 – June 15, 2011 and the range is between July 15 – August 31, 2011 in order to participate in restaurant hotel mop.Specify the honor of his Majesty King Bhumibol Adulyadej is due to growth in university age 84 years December 5, 2011 hairstyles, sacred and honor his Majesty who is the "father of conservation of natural resources and the environment" by the actions in the area of every province.Measure across the country which provides activities for public officials, farmers, students, Local doctor Earth volunteers Government agencies and the private sector have been aware of the methods and the steps to take to make use of the vetiver grass to conserve soil and water and improve the environment, and recognizes the benefits of the vetiver planting vetiver by sharing in the different areas, as appropriate, where the use of vetiver system can reduce the cost of preventing soil erosion, washing. At the same time, the efficiency of the traps silt soil. A sudden landslide, flood protection level and durability can be for many years with a healing environment, as well as appropriate.