Since the king. HRH Princess Maha Chakri Sirindhorn about development and use of campaign, grass, initially in June ๒๕๓๔ with various agencies. Comply with the continuous development. The duration of the development and use of campaign grass in the past, office located at royal collection that shows the importance of using vetiver grass by the king at the ราชท work in various occasions. Until now, the summary is as follows.1. The experiment.Study on experiment of planting vetiver grass to prevent soil erosion. In the area of research and Development Centre, and other areas. Especially, Center for the study of Sand Creek. And the center for the study of he stacked stone. The experimental study in the area planted to two ways- mountain areas. Planted along the diagonal of the slope and channel of mountain. To prevent the erosion of soil, and help to keep moisture in the soil.- plain planted around the converter / plots, 1-2 line / convert crops planting by groove alternately with the crops.Experimental study and should collect data on the growth of stems and roots. The ability of the integrity of the soil and the soil moisture and grass species at various, as well as to experiment the efficiency of salt-tolerant grass to have any level.2. In the aspect of soil and water conservationMake use of vetiver grass in soil improvement, maintenance Restoration of soil fertility problems and soil degradation. The species will help can produce dare Vetiver adequately according to requirements. And most importantly, to consider the benefits of vetiver grass in soil and water conservation is the main key. Intensive operation and vetiver to conserve soil and water properly, theoretically to achieve urgently. As well as should Vetiver prior to planting trees. Planted with or planting trees, especially in the mountains or mountainside will help prevent deterioration wash the face of the earth.3. The forest fire prevention.Planting grass for the fire line is useful.
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