VetiverVetiver (English: Vetiver Grass scientific name: Vetiveria zizanioides;;) is a plant root system is deep and radiates it straight into the soil, the plant was for many years the tight. There is a narrow parallel edge format long Cape examinations end 35-80 cm wide, 5-9 mm diameter, most are able to breed the results quickly. By sprouting from the underground stem. In certain occasions be branching and root out in parts of the inflorescence stem. When the ground makes vetiver grass tends to grow a new clump Vetiver. There are two species of vetiver grass is.• Don not have root, vetiver, the leaves bend, approximately 100-150 cm high, include species of Ratchaburi. Kamphaeng Phet, Nakhon sawan, Loei and prachuap khiri Khan, et al. 1.• Group include vetiver grass varieties in Surat Thani. Kamphaeng Phet 2 Sri Lanka 3, Royal, etc. and songkla.• Aromatic vetiver grass Aromatic roots, leaves, long, straight, tall, approximately 150-200 cm.• With the vetiver grass regeneration, the environment.• The vetiver been used in soil and water conservation, planting, because there are many yoprakan features is included as a budding space tight clump. Do not spread sideways. There is a new and budding. Not much to care Vetiver has the stem message frequency. Propagated using shoots throughout the year Most are not propagated by seed makes the control spread. Is there a new crack, easy to cut and long, strong and resistant to degradation? The root system is long, woven together tightly and helps water around the roots as a residence of microorganisms. Adapt to different conditions, better disease resistance to common plant [1].• Planting vetiver is mainly focused on the subject of water conservation and o Bakhtiari. Reduce the erosion of the soil. The sedimentary clay nanoparticles helps in the area of the slope, but the research yaphop that vetiver is also looks in the restoration of resources. Which helps the soil has the potential to increase productivity. Planting vetiver for soil areas, degraded soil, area, or have a problem, so it helps refresh and improve soil conditions improved as the result of increased organic matter and microbial activity, vetiver roots, including areas with moisture longer. So have developed soil conditions and fertility increased as a priority.• In the environment the vetiver grass grow in soil conditions are heavy metal. So, therefore, with the introduction of vetiver grass planted to use wastewater from certain industrial categories and absorb heavy metals from soil for planting vetiver grass leading to the aim to preserve the environment include vetiver planting around the edge of the pond effluent treatment so that the vetiver absorb heavy metals babang type. The vetiver grass planted to absorb heavy metals from soil. Vetiver planting and then, in the waste water flows through the appropriate flow rate [Vetiver with King Bhumibol Adulyadej.When February 25, b.e. 2536 IECA has resolved The International Merit Award prizes and glory which he offered his Majesty as in bringing the vetiver for soil and water conservation and re-use it when October 30, b.e. 2536 specialist vetiver for soil and water conservation World Bank hotels. The Board had taken the audience into King, legislature. Consecrated plates and plaques, bronze-plated vetiver roots is an image award, praise God honors (award of recognition), as the shape is committed to develop and promote the use of vetiver in the country, Thailand. Have been published throughout the world.•
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