disadvantages of vetiver grass

Vetiver grass is the coolest grass in town! Fujian As mentioned earlier (Adams and 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. Nevertheless, much about vetiver can still be judged fairly, based on miscellaneous experience, observation, and even anecdote. drainage lines resulting from massive earth shaping in industrial parks, has gained wide It could be a boon to dozens of nations whose waterways are now filling with silt or suffering from seasonal cycles of flood and drought. Photo 11: In the north, in Bac Ninh (left) and Bac Giang (right). However, its place in the mix of methods will be determined over the coming years by the experiences under the harsh realities of field practice. Fijians have been using vetiver grass as a soil conservation measure since the . A section of the Vetiver is an aromatherapy plant that is used to treat uneasiness, sleeplessness, and joint and muscular pain. One is that in certain locations the farms are laid out as narrow strips going up and down the slopes. Failures of VGT in most cases can be attributed to bad applications planted on contour line which would trap and spread runoff water on the slope. Oxford, Mississippi. Be sure to follow relevant directions on product labels and consult your, Smart Grocery Shopping When You Have Diabetes, Surprising Things You Didn't Know About Dogs and Cats, Mediterranean, Low-Fat Diets Are Best for Heart Problems, Least Amount of Exercise You Need to Stay Healthy, Nerve 'Pulse' Therapy May Help Ease Sciatica, New Book: Take Control of Your Heart Disease Risk, MINOCA: The Heart Attack You Didnt See Coming, Health News and Information, Delivered to Your Inbox, The Role Gut Bacteria Plays on the Overall Body. prepared on sites. Potable water prepared with this also has many health benefits. Khus syrup and Khus oil are made with it. In the last 10 years he has concentrated on the application of the This outlook is found worldwide, but it is perhaps most understandable among subsistence farmers, to whom staying alive today is inestimably more important than anything that might happen tomorrow. Separate tillers carefully, and be sure to include the bases and some roots. Following the lead of Fujian province, the highway bureaux of Jiangxi, Tube stock have the best establishment rate and requires less CONDITIONS OF USE AND IMPORTANT INFORMATION: This information is meant to supplement, not replace advice from your doctor or healthcare provider and is not meant to cover all possible uses, precautions, interactions or adverse effects. Vetiver Network Newsletter N0.19, June 1998. characteristics already mentioned. and extreme temperature from -14. Botanical Name - Vetiveria zizanioides (Linn) Nash. Farmers are only moderately concerned about soil loss and will list numerous higher priorities for improving their farms. several different sites, have found that vetiver possessing the necessary attributes for Parameters obtained from recent agricultural lands, vetiver grass unique morphological, physiological and ecological Erosion control: vetiver grass is widely used throughout the tropics for planting on the contour as an anti-erosion measure. Network. The second disadvantage of VGT, or rather its potential disadvantage at this stage, is Martinez, J., Rosa, P. T., Menut, C., Leydet, A., Brat, P., Pallet, D., and Meireles, M. A. Valorization of Brazilian vetiver (Vetiveria zizanioides (L.) Nash ex Small) oil. VGT has also been used very effectively in the stabilisation of a 200m 7.0 SOME OTHER APPLICATIONS OF VGT IN THE REGION, VGT is highly successful in the rehabilitation of old quarries where The leaves of some types of vetiver have sharp edges, which makes them a further nuisance. 1996). Although vetiver is a tropical grass[179] can also tolerate extreme temperatures, from -15 to 60 [28]. This result was all the more remarkable because the hedge was young and less than 15 cm thick. Transporting large volume and increased weight is expensive. Nickel, Copper, Mercury, Lead, Selenium and Zinc (Truong and Baker, 1998, Truong, 1999). To prepare rooting hormone from Water Hyacinth: Photo 5: Spraying cuttings with 10% water hyacinth solution (left) and cover cuttings completely with plastic bags, and leave them for 24 hours (right). Truong, P. (2006). Wearing a hat or cap made with Vetiver fiber shields you from the suns harsh rays. Vetiver grass hedges for erosion later found out that from the engineers who specified the vetiver, the nursery which For professional medical information on natural medicines, see Natural Medicines Comprehensive Database Professional Version. & Water Management for Urban Development. Recommended for good nursery sites with easy access to irrigation. Chrysopogon zizanioides, commonly known as vetiver and khus, is a perennial bunchgrass of the family Poaceae.. Vetiver is most closely related to Sorghum but shares many morphological characteristics with other fragrant grasses, such as lemongrass (Cymbopogon citratus), citronella (Cymbopogon nardus, C. winterianus), and palmarosa (Cymbopogon martinii). outside the culverts where it can be easily cleaned if required. Photo 4: Vetiver crown or corms (left) and pieces of vetiver culms with nodes (right). The results The plant displays little brown-purple flowers in long spikes, and the thin leaves and stems are erect and hard. structural strength needed in a relatively short period of time. Jump up to the previous page or down to the next one. No. (Senegal), Plant regeneration from callus culture of vetiver, POTENTIAL OF VETIVER GRASS TO PRODUCE FERTILE SEED WHEN USED FOR ROADSIDE STABILISATION IN COOK SHIRE, Primary and secondary centres of origin of vetiver and its dispersion. In Fiji where vetiver grass was introduced to the country for more than Therefore the role of vetiver in slope stabilisation should planted when needed. Bare root slips are freshly subdivided slips from large clumps of vetiver grass. Nevertheless, vetiver is not a panacea; uncertainties do exist; and there are, of course, other erosion-control techniques. This structure has been fully protected from several flood flows Vetiver for highway stabilisation in Jian Yang County: Demonstration Qld Department of Main Roads, It is not known how vetiver might work as a medicine. research showed that of the 79 species of insect found on the vetiver rows, only four Leave the bag for about one month until the plant material has decomposed. submitted from 29 countries outside South Asia, 53 (88%) were a single clone of V.zizanioides. The crown (corm) is the base of a mature vetiver plant from which new shoots sprout. It is native to Africa but is now grown in many tropical countries. It is (as mentioned) an especially important adjunct to contour cultivation. the problem. stabilisation sites in tropical Australia, where both grasses, native shrubs and trees Therefore vetiver produces best growth Piers Blaikie,* for instance, claims that governments can create the right policy environment for attacking the causes of soil erosion by stimulating such actions as: Research (notably on specific techniques); Legislation (for example, banning very damaging practices); Supporting extension and facilitating credit (and tying both to the positive encouragement of soil-conserving crops); Rural development (for instance, strengthening local institutions); Improving administrative structures (so that bureaucratic decisions are based less on fiat and more on experience); Land tenure reform (so that farmers have a vested interest in erosion control); Adjusting prices for farm products and inputs (especially eliminating those that subsidize unsound practices); and. Vetiver grass (Vetiveria zizanioides L.) is widely used for soil and water conservation, and land management. So many examples of vetiver's success can be seen around the world that they amount to a vast system of field trials, encompassing more than 50 nations and, often, many decades of observation. Direct Revegetation of Coal Tailings at BHP. To reduce cost, they can also be Some methods give extra income, but some need more management or higher investment. Vetiver has also been used to rehabilitate salt affected lands due to both How cool would a Vetiver hedge be?? It is capable of growing in a wide range of climates: for example, where rainfall ranges from 300 mm to 3,000 mm and where temperatures range from slightly below 0C to somewhere above 50C. Vetiver Grass System for Environmental Protection. Southern Queensland, Australia for flood mitigation on the flood plain of Queensland. VGT in the stabilisation of some of the major highways in Malaysia such as the Kuala Abstracts. long earthen structure built to cool wastewater on the bed of a flood prone river in Vetiver Grass UK is undertaking . Planting strips are a modified form of polybags. Okay! Application of the vetiver grass hedges to erosion control on the water. In practical terms, such farms can be plowed only vertically. of a 60m long box culvert section on the highway in southern Queensland. its effectiveness in erosion control in Fiji. There isnt enough credible information to tell if vetiver is safe or what the potential side effects are if its used on the skin. If you aren't growing Vetiver grass in your yard you should be! Proceedings. Use of vetiver grass for engineering purposes in Malaysia that of the 60 samples submitted from 29 countries outside South Asia, 53 (88%) were a the world for soil and water conservation purposes because of its unique and desirable L Vn B, V Thanh Tn, Nguyn Th T Uyn (2006). and information on vegetation are now available for application in engineering designs. This cultivar In practice, all vetiver seedlings are propagated via ramets or tillers, which cannot meet the market demand and would also destroy the original habitat. into vetiver root strength in the last 6 years, Hengchaovanich (3) has successfully used (At least one forester who worked with the Fiji Pine Commission has complained of big hedges of "missionary grass" that were "a pain to crawl through.") (Sedimentation Laboratory, Agricultural Research Service, U.S. Department of Agriculture). To get rid of sun rashes, fresh Vetiver roots are put to daily bathing water. population. some grasses, e.g. Before recommending any technique, researchers may wish to conduct careful experiments, with appropriate replications and controls, but erosion waits for no one. Promoting growth in shade house or glasshouse. 2.0 Some Special Characteristics of Vetiver Grass 2.1 Morphological characteristics . New roots are developed from nodes when buried by trapped sediment. 1986) with sediment being the principal transport mechanism for a range of pollutants establishment of indigenous grass species. https://mailchi.mp/491cd60a6eec/the-garden-nerdSubscribe Here: https://www.youtube.com/channel/UCwwQz1-MwnsCvFcreSpBuCg?view_as=subscriberFollow Us On Instagram Here: https://www.instagram.com/the_garden_nerd/?hl=en affected by either pests or diseases. 3.2 Runoff Control And Water Diversion With VGT, 3.2.1 Hydraulic properties, erosion control and flood mitigation, When planted in row, vetiver plants A sixth is that on very shallow soils, where no plant could anchor its roots deeply, rushing runoff might undermine the vetivers and wash them away. was completely protected from flood damage. FAO, Rome. This copyrighted material is provided by Natural Medicines Comprehensive Database Consumer Version. VGT has been trapped by the hedges. Copyright 2023 National Academy of Sciences. Vetiver is used to treat skin conditions that occur throughout the summer. Although vetiver grass (Vetiveria zizanioides) has been used for drains, gullies, creek banks and other drainage structures. Native animals are dependent on native plants for food and shelter. Flat site is acceptable, but watering must be monitored to avoid water-logging, that will stunt the growth of young plantlets. sediment control in the mining industry in Indonesia. not be equated to that of hydromulching species and the cost of vetiver establishment More mature plants welcome flood irrigation. to 150m in vertical height in areas where annual rainfall exceeds 3 000mm. Vetiver root fiber is also used in building materials. Continue to read the uses of Vetiver. Div. Xie, F X. The results are excellent at some sites and bad failures occurred at Deep roots, easy to grow, prevents soil erosion and so much more. where surface temperature of the black kimberlite often exceeds 55oC, at this Therefore vetiver would be very effective in stabilising table operation when vetiver is introduced to a new environment (Chen Shangwen, pers. Each method has its own advantages and disadvantages. with particular reference to engineering applications. On the other hand early results of research conducted at Guangxi University, China, This extensive and thick root system binds the soil Tolerance to extreme climatic variation such as prolonged drought, flood, submergence application in soil and water conservation in farmlands into the fields of flood erosion Most interestingly among these cultivars are: Monto (Australia), Sunshine out, the vetiver hedgerow planted for erosion control was not eaten, even its young This means that 15 tons of soil have gone, but the loss of only a millimeter is not noticeable!". The stench created by the growth of algae and microbes in such coolers is also countered by vetiver root cushioning. Resources, Brisbane, Australia. longifolia and Monto vetiver in batter stabilisation. steep slopes. Stings, Arthritis, and burns are all treated with it. vetiver as compared with other plants and vetiver species (Truong and Mason, 1997). Low cost micro-propagation of vetiver grass Proc. bio-engineering technology for the prevention of highway slippage in souther China. 3.4 Protection of Concrete and Gabion Structures. Vetiver grass is a C4 perennial grass that fits well in ecosystem service model contributing to local and national economies for its multifarious environmental applications, and offers sustainable . Vetiver nurseries have been successfully established in all areas of Vietnam. Failure to do So = land slope Sf = energy slope NF Unpublished paper presented at Proc. pavement and vetiver roots basically behave like living soil nails or dowels of two to water conservation in farm lands. Mechanical planter: A modified seedling planter or mechanical transplanter can plant large numbers of vetiver slips in the nursery. R&D and A Mining Council Envir. The information is based on world wide experience including much from Vietnam from 2000 2008. If you aren't growing Vetiver grass in your yar. However on newly constructed slopes, the surface layer is The effects on agricultural production are usually ignored. Vetiver (Chrysopogon zizanioides), often known as khus, is a Poaceae perennial grass whose roots yield an oil used in perfumes. Lassi, milkshakes, yogurt, and ice cream are all flavored with it. Normally a good vegetative cover provided by hydromulching is very effective against Some women use vetiver to induce an abortion or to start their periods. will form thick hedges and with their stiff stems these hedges can stand up to at least The mats are commonly used as curtains at doors and windows. When slopes approach the vertical, the hedges must be placed so close together that little or no land is left for farming. collaboration with the Centre for Railway Engineering of Central Queensland University, If youre breastfeeding, its also better to avoid vetiver. It is widely used in treating fever, dysuria, burning sensation, fatigue syndrome, skin disorders etc. . The fragrant roots grow downward in the soil, reaching depths of almost 3 meters (10 feet). Third Annual Conf. Following a very successful International vetiver Workshop in Fuzhou in The use of vegetation as a bio-engineering 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). It has also been successfully the hard conventional engineering structures which have been the concern over Vetiver is occasionally applied directly to the skin for stress relief, emotional trauma and shock, lice control, and insect repellency. Saraji Mine. sediment is not removed (Truong et al,1997). Spray the cuttings with a 10% water hyacinth solutionUse plastic bags to cover the cuttings completely, and leave it alone for 24 hours. 6 months) Labour intensive to plant, maintain until established and to obtain planting material (future work is expected to overcome these problems). Vetiver is a C4 plant and likes plenty of sun. Hedges of this deeply rooted species catch and hold back sediments while the stiff foliage acts as a filter that also slows runoff and keeps moisture on site. Truong, P.N. Agri Res Svc: Dr. Duke's phytochemical and ethnobotanical databases. of VGS in Queensland. cultivar used for essential oil production and this is the genotype that being used around Vetivers scientific name is Chrysopogon zizanioides, and it belongs to the Poaceae family (grass family). 74. This information is abstracted from Vetiver Systems Application A Technical Reference Manual. Given what we know today, vetiver seems a potential breakthrough, but such a radical concept raises uncertainties as well. 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). northern regions of Thailand, its effectiveness has been varied as the quality of planting In addition, it has to be understood that vetiver is a grass by However, vetiver is not like a lawn or pasture species; it is a big, coarse, very tough bunch grass and it grows to about 1 m wide at the base with a clustered mass of dense stems. The appropriate dose of vetiver depends on several factors such as the user's age, health, and several other conditions. Splitting mature tillers from vetiver clump or mother plants, that yields bare root slips for immediate planting or propagating in polybags. To avoid damaging the plant crown use a single blade mouldboard plough or a disc plough with special adjustment. overburden and highly saline, sodic and alkaline (pH 9.5) tailings of coal mines (Radloff, Show this book's table of contents, where you can jump to any chapter by name. Agric. characteristics which sets it apart from other tree roots is it power of penetration. the Queensland Main Roads Department to stabilise table drain and culvert inlets/outlets, in the last decades. vetiver, ruzie grass, elephant grass and lemon grass. Certain types appear to bear infertile seed and produce no spreading stolons or rhizomes, so they remain where they are planted. This book assesses vetiver's promise and limitations and identifies places where this grass can be deployed without undue environmental risk. Vetiver is an aromatherapy plant that is used to treat uneasiness, sleeplessness, and joint and muscular pain. The prime cause of erosion, according to this line of thinking, is societal. How Vetiver Grass is effective for various diseases is listed in repertory format. Vast amounts of topsoil are washed or blown away from arable land only to accumulate in rivers, reservoirs, harbors, and estuaries, thereby creating a double disaster: a vital resource disappears from where it is desperately needed and is deposited where it is equally unwanted. bio-engineering technique for revegetation and slope stabilisation of highways and rivers International vetiver Workshop, Fuzhou, China, October 2.0 SOME SPECIAL CHARACTERISTICS OF VETIVER GRASS. vetiver had no previous experience or training in the use of VGT for steep slopes Vetiver has sweet, fresh, calming, and pleasant characteristics, according to Ayurveda. it is only potential and most unlikely to occur as to date vetiver has not been seriously Bare roots plantlets are 4-5 weeks old plantlets which were raised in sand beds and However, in the very high rainfall areas, to reduce this potentially and Extension. This is particularly important in urban and semi rural areas where the visual degradation In country after country, more and more hill slopes and other marginal lands are being brought into cultivation in response to increasing population, decreasing food supplies, and other social and economic pressures. A new approach to erosion and sediment control. Figure 1: Hydraulic Model of Flooding Through Vetiver. Vetiver adds another technique that seems to have notable benefits for the massive, widespread applications that are needed to combat erosion throughout vast areas of the Third World. Limited on-site storage time. Truong, P, Gordon, I and Baker, D (1996). This Technical Bulletin N0. New York, NY:Dorland Kindersley Publ., Inc., 1995. material and the all-important appropriate design and correct planting techniques.. Dr. Paul Truong, Principal Soil Conservationist, Leader Bio-Engineering As a soil conservation The slopes are therefore rendered more suitable for the production of crops or trees. This is despite the fact that this vetiver clone has Sydney pp 214-222. Copyright 2023 MedicalPlantsNews | Powered by MFF. to the reduction of runoff water and erosion rate. For example, as all vetiver research conducted in Australia have been based on Monto Proc. Photo 1: Upper: Machine planting; lower: manual planting. Vetiver, a very fast growing grass and until very recently a relatively Southern Queensland, Toowoomba, Queensland, Australia. Subscribe to our NEWSLETTER for daily update on Medicinal plants and their health benefits. It is imperative that any plants used for bio-engineering purposes will These materials require most intensive watering during hot and dry periods and therefore not . Vetiver grass is a great source of nutrition for farm animals. raised on site to reduce costs. 3.2.4 Advantages of using bare root slips and culm slips. The following criteria will facilitate the establishment of productive, easily managed vetiver nurseries: Soil type: Sandy loam nursery beds ensure easy harvesting and minimal damage to plant crowns and roots. OTHER NAME(S): Anatherum zizanioides, Andropogon odoratus, Brazil. More details are found in Truong (2006). For example, rents may be too high, fertilizers unavailable, or crop prices too lowall of which. It has outstanding promise as a "safety line" to anchor broad strips of other grasses, such as napier grass. Strips are bands of vetiver 1m in length, raised in special containers for 2-3 months. Miller). As water flow slows down, its erosive power is reduced and any eroded material is Certainly there is some truth in these assertions, but the mind-sets of today need not be those of tomorrow. Splitting tillers from a mother clump requires care, so that each slip includes at least two to three tillers (shoots) and a part of the crown. intensive watering during establishment phase. in China when the Guiyang variety is used. Beyond the advantages of the plant itself, the system of using vetiver is so easy to understand that people almost instantly grasp how to use it to their own advantage. Thus, developing an alternative rapid, sensitive . Not a MyNAP member yet? moisture competition in crops in Australia (Dalton, 1997) indicated that under low There is, too, the daunting precedent of several plants that at one time seemed ideal solutions to erosion problems, but that eventually ran wild and turned into pernicious weeds.1 The early enthusiasm for those species rings hollow, now that its results can be seen. Master of Engineering Thesis, University of subtropical Australia. This with particular reference to Slope Stabilisation and Erosion Control. Although the protocols of individual laboratories differ, tissue culture involves a very small bit of tissue, growing it in a special medium under aseptic conditions, and planting the resulting small plantlets in appropriate media until they fully developed into small plants. ARC/90/4. It is used to treat acne and sores because of its antibacterial characteristics. stormwater inflow to the Manukau Harbour, Auckland. Moreover, because of its dense Faster establishment and growth after planting. The root is used to make medicine. barriers from scouring and erosion by high velocity flows. Second National Conf. The major advantage of VGT over conventional engineering measures is its low cost. erosion and sediment control, land stabilisation and rehabilitation in tropical and It is aready grown in the south of the UK with some success, but has not been utilised specifically for soil erosion control. Conf. Stiffgrass barrier with vetiver and Xia et al, 1999). The establishment time depends on the site, on the climate, and on the numbers and sizes of the plants employed. The objective of this work was to evaluate the root system of Vetiver grass through different methodologies. (D.E.K. Abstracts. grass. Regional Vetiver conference, Can Tho University, Can Tho, Vietnam. The latter is native to The associated with the construction of the massive Three Gorge Dam in the Chongqing drought. tolerance to various chemicals for land rehabilitation etc. Thirdly, VGTs maintenance costs are low in the long term. Disadvantages: Vulnerable to drying and extreme temperatures. In addition to its unique morphological characteristics, vetiver is also Patron - H.R.H Princess Maha Chakri Sirindhorn of Thailand, Hand Book on Vetiver grass technology From Propagation to utilisation For Ethiopia, Propagation, Cultivation, and Management of Vetiver Grass Conducted in China in the l950s, Vetiver Related Social Media Platforms and Affiliates, Splitting mature plants to produce bare root slips, The Vetiver System Propagation and Planting Photo essay, The Vetiver System Propagation and Planting (with captions), Experimenting and developing techniques to speed up vetiver multiplication in nurseries. Never delay or disregard seeking professional medical advice from your doctor or other qualified health care provider because of something you have read on WebMD. Another less well known strength of 75 Mpa or one-sixth of ultimate strength of mild steel. supplied fresh for planting within a week. Vetiver Conf., Thailand . Synonyms: Andropogon muricatus Retz. In a related vein, a few years back, an FAO publication** highlighted what its authors considered the reasons why large-scale centralized soil-conservation schemes failed. soil movement, resulting in very little erosion in fallow strips and the crop was innate strength and vigour enable it to penetrate through difficult soil, hard It does not appear to compete seriously with neighboring crop plants for the moisture or nutrients in the soil. 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. Although vetiver is very tolerant to some extreme soil and climatic Crown (corm), the hard part of the plant between the shoots and the roots. partly to the soft vegetative approach and partly due to the more knowledge due to the fact that more knowledge and information on vegetation are now available for Vetiver contains an oil that repels insects. Regional Waterboard Techn. 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. In addition properly laid out hedges can be designed to primary roads (21 500km) and gabion stabilisation. vetiver plants particularly in the establishment phase. Vetiver's roots apparently interfere little with plants growing right next door. It is able to survive drought, flood, windstorm, fire, grazing animals, and other forces of nature, except freezing. Vetiver Grass - The Hedge Against Erosion-A technology for soil and water conservation and embankment stabilization -- VIDEO This video was first prepared in 1995 and is a voice over slide production describing how vetiver grass technology works. the main disadvantage is their slightly higher costs. 100 years and it has been widely used for soil and water conservation purposes for more Vetiver planted at 2m VI provided shades Mature vetiver, however, thrives under waterlogged conditions. Based on feedback from you, our users, we've made some improvements that make it easier than ever to read thousands of publications on our website. (USA), Vallonia (South Africa) and Guiyang (China). The adverse effects of vetiver grass or khus grass are the following: Jeera Water Health Benefits, Side Effects, Honey for Weight Loss Benefits, Uses, Risks, Lemon Nutrition, Benefits, Intake, Side Effects, Vetiver Grass Meaning, Works, Uses, Side Effects, Precautions, Wheatgrass Meaning, Benefits, Dosages, Side Effects, Precautions.

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