The mechanism of action of vetiver as a medication is unknown. A vetiver hedge can accumulate an amazing amount of soil. sooner then other planting materials. Stiffgrass barrier with vetiver This is especially true in marginal lands where a little fertilizer or a little water may be needed to help the young plants through their establishment phase. Vetiver grass is a perennial grass with a height and depth of 2 m and 3 m, respectively, which can be effectively applied to absorb soluble nutrients consisting of nitrogen, phosphorus, as well as heavy metals, such as zinc, copper, nickel, chromium, and lead [22,23]. 3.1.1 Tensile strength and shear strength of vetiver roots. Proc. For developing nations, soil erosion is among the most chronic environmental and economic burdens. VGT requires a good maintenance Using various parts of a mother vetiver plant. Vetiver is occasionally applied directly to the skin for stress relief, emotional trauma and shock, lice control, and insect repellency. Le Van Be of Can Tho University, Can Tho City, Vietnam has developed a very practical and simple method to multiply buds (L Van B et al, 2006). Flat site is acceptable, but watering must be monitored to avoid water-logging, that will stunt the growth of young plantlets. What is Vetiver Grass? - The Vetiver Network West Indies However, in the very high rainfall areas, to reduce this potentially Vetiver is an aromatherapy plant that is used to treat uneasiness, sleeplessness, and joint and muscular pain. runoff water to stable areas or proper drains for safe disposal. Harvesting method: Harvesting mature plants can be performed either mechanically or manually. Although clay loam is acceptable, heavy clay is not. supported by the German aid agency KfW, currently has 20 million vetiver plants at 79 Proceedings. The Rural Road Erosion Control Program, L Vn B, V Thanh Tn, Nguyn Th T Uyn.(2006). floods in the area in the last two years. Expect new shoots to emerge about one week after planting. There isnt enough credible information to tell if vetiver is safe or what the potential side effects are if its used on the skin. Tube stocks are tubed or potted plants (4-5 week old) which can be kept in nursery and Office of the Royal Development Projects Board, Bangkok, In most of these areas, this is irreversibly devastating both the slopes themselves and the lands and waters below. and forming a very effective filter (Truong et al, 1995). One hazard to which the hedges are immune is St. Lucia's fearsome feral goats. PDF The Vetiver System for Soil and Water Conservation soil and water conservation in agricultural lands for more than 50 years, its real impact slope instability. Hydraulic characteristics Vetiver for highway stabilisation in Jian Yang County: Demonstration It is with this background in mind that we have assessed the experiences with vetiver worldwide and drawn the following conclusions: vetiver works, it is unique, and the method brings new advantages. Le Van Du, Agro-Forestry University, Ho Chi Minh City, developed the following four-step method of propagating vetiver from cuttings: Photo 2: Bare root slips ready for planting out (left); being dipped in clay mud or manure slurry (cow tea) (right). VGT has also been widely used for land stabilisation, soil erosion and Forestry, agroforestry, and living fences. affected by either pests or diseases. To every thoughtful observer, it is obvious that government policies, farming practices, excessive pressures on the land and its vegetationnot to mention foolishness, ignorance, and even a malevolent self-interest that sometimes verges on "eco-vandalism"all lead to soil erosion. This book assesses vetiver's promise and limitations and identifies places where this grass can be deployed without undue environmental risk. a consequence, the vetiver-grass-based phytoremediation is a reliable method to purify polluted water. Hengchaovanich, D. (1999). Stabilisation and rehabilitation of a highly erodible acid sulfate soil on the coastal Moreover, by holding silt and moisture on the slopes, vetiver may offer practical catchment conservation for reservoirs and other hydrological projects. lands caused by civil construction. It is able to survive drought, flood, windstorm, fire, grazing animals, and other forces of nature, except freezing. The four common ways to propagate vetiver are: 3.1 Splitting mature plants to produce bare root slips. This is partly due to the low costs of bio-engineering techniques, road batters and creek banks and general erosion and sediment control (Truong, 1998). Oxford, Mississippi. Vetiver Grass System for Environmental Protection. This test was conducted in a flume (61 cm wide) and the water (flowing at 28 liters per second) was ponded to a depth of 30 cm behind the hedge. Select mature tillers with at least three or four well-developed leaves. A fourth is that there is probably a steepness limitnot to vetiver itself but to the system for growing crops behind the grass hedges. Photo 11: In the north, in Bac Ninh (left) and Bac Giang (right). Vetiver, a little-known tropical grass, offers one practical and inexpensive way to control erosion on a huge scale in both humid and semi-arid regions. Vetiver Grass for Erosion & Sediment Control in The Mackay Area soil movement, resulting in very little erosion in fallow strips and a young sorghum crop Although it eventually needs little or no care, sometimes the plant has to be helped to form a hedge at the beginning. later found out that from the engineers who specified the vetiver, the nursery which Vetiver Grass Technology New roots are developed from nodes when buried by trapped sediment. to 150m in vertical height in areas where annual rainfall exceeds 3 000mm. The strips also require less intensive watering and Recommended for harsh and hostile conditions. To add to the confusion, VGT exploits its different The root is used to make medicine. vetiver as compared with other plants and vetiver species (Truong and Mason, 1997). If youre breastfeeding, its also better to avoid vetiver. infrastructures in Australia and other countries in the region are presented. the world for soil and water conservation purposes because of its unique and desirable The prime cause of erosion, according to this line of thinking, is societal. Since most major applications require a large number of plants, the quality of the planting material is important for the successful application of the Vetiver System (VS). will form thick hedges and with their stiff stems these hedges can stand up to at least It is important to understand that flora and fauna in an area have co-evolved and that plants and animals become interdependent. Resources, (Paper prepared for the First Asia-Pacific Conference on Ground and bio-engineering technology for the prevention of highway slippage in souther China. ?Want garden tips so you can grow your own food in your backyard? This water is excellent for treating urinary problems that can arise throughout the summer. How Vetiver Grass is effective for various diseases is listed in repertory format. The accumulated experiences, as described in previous chapters, add up to a compelling case that vetiver is one practical, and probably powerful, solution to soil erosion for many locations throughout the warmer parts of the world.
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