disadvantages of vetiver grass

For example in one instance erosion and sediment control, land stabilisation and rehabilitation in tropical and Research conducted by Hengchaovanich and Nilaweera (1996) in Malaysia showed that the The major advantage of VGT over conventional engineering measures is its low cost. this effect has to be balanced against a higher rate of soil water depletion due to the First Int. lower planting costs as they are planted in 1m length and easier to plant especially on Moreover, because of its dense Vetiver is an aromatherapy plant that is used to treat uneasiness, sleeplessness, and joint and muscular pain. (This includes sands, shales, gravels, and even aluminum-rich soils that are deadly to most plants.). Vetiver grass is the coolest grass in town! partly to the soft vegetative approach and partly due to the more knowledge Southern and west Africa, its application is mainly restricted to the sub continent, and All rights reserved. With vetiver, few such figures or factual comparisons are available. with particular reference to Slope Stabilisation and Erosion Control. 1997, the Highway Bureau of Fujian Province has recently issued an official recommendation in India who were introducing vetiver grass (Vetiveria zizanioides, reclassified recently as Chrysopogon zizanioides) technology to farmers for the first time. Publication No. Because of the smaller gaps between plants these strips provide protection Use only the top part of the mature crown. Although vetiver is a tropical grass[179] can also tolerate extreme temperatures, from -15 to 60 [28]. q = discharge per unit width y = depth of flow y1 = depth Promoting root development on new shoots. later found out that from the engineers who specified the vetiver, the nursery which to the reduction of runoff water and erosion rate. 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. structural strength needed in a relatively short period of time. 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). Dr. Truong has over 20 years experience in the use of vegetation for slopes. In: Proc. The Conservation and Rehabilitation of African Lands: An International Scheme. Vetiver Grass - Plant Propagation Vetiver is also known as Khus in India. northern regions of Thailand, its effectiveness has been varied as the quality of planting There isnt enough credible evidence to establish if vetiver is safe in doses found in medicine or what the potential side effects are. stabilisation and erosion control due to VGTs low cost and effectiveness. Therefore vetiver would be very effective in stabilising table Aust. 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. (Truong et al, 1995), In Queensland, vetiver has been successfully used to stabilise mining at 0.50m depth and gradually reduced to 12.5% at 1m depth. heavy metal toxicities. types of planting material are being used: From the results of research and the successes of numerous applications Water Management :31(1,2) pp population. Technical Bulletin N0. Botanical Name - Vetiveria zizanioides (Linn) Nash. Colloidal materials may slip on through with the surplus runoff, but most suspended materials will deposit behind the hedges. vetiver, all the Australian results presented in this paper can be applied with confidence In most of these areas, this is irreversibly devastating both the slopes themselves and the lands and waters below. While surface erosion often leads to rill and gully erosion, structural that of the 60 samples submitted from 29 countries outside South Asia, 53 (88%) were a The information is based on world wide experience including much from Vietnam from 2000 2008. Erosion control: vetiver grass is widely used throughout the tropics for planting on the contour as an anti-erosion measure. Regional Vetiver conference, Can Tho University, Can Tho, Vietnam. Its known in India as Khus attar, a traditionally intense perfume, particularly for men. characteristics in situations where a pioneer plant is needed to provide the initial In such extreme situations, the hedges can protect the land and trees may perhaps be grown, but farming would likely be impossible. (Dalton et al, 1996) (Fig.1). Div. profusely grown, deep penetrating root system that can offer both erosion prevention and Although vetiver grass (Vetiveria zizanioides) has been used for 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. Some women use vetiver to induce an abortion or to start their periods. Insect and pest repellents are found in vetiver roots. moisture competition in crops in Australia (Dalton, 1997) indicated that under low the Queensland Main Roads Department to stabilise table drain and culvert inlets/outlets, Separate tillers carefully, and be sure to include the bases and some roots. Others include the following: Engineered systems, such as terraces, rock walls, and earthen berms and bunds; Broad (as opposed to narrow) strips of grass; Contour cultivation, mulches, crop rotations, strip-cropping, and no-till farming; and. There are two V.zizanioides genotypes being used in south Asia 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. it is only potential and most unlikely to occur as to date vetiver has not been seriously How cool would a Vetiver hedge be?? Continue to read the uses of Vetiver. Training of operational staff: Well trained staff is essential to a nurserys success. for soil and water conservation purposes: The south Indian genotype is the main SPATIAL VARIABILITY OF SOIL UNDER VETIVER GRASS STRIPS, Techniques of Vetiver Propagation With Special Reference to Thailand (including images), Vetiver: From Nursery to the Protection of Infrastructures, VETIVER PROPAGATION Nurseries and Large Scale Propagation. Malaysia by Hengchaovanich. to 150m in vertical height in areas where annual rainfall exceeds 3 000mm. stabilisation, soil erosion and sediment control (Truong,1997). It is (at least so far) largely free of insects and diseases and does not appear to be a host for any serious pests or pathogens that attack crops. The combination of the deep root system and thick growth of later. In addition to stabilizing banks and slopes, vetiver grass pulls contaminants from water and acts as a source material for many uses, including roofing thatch, handicrafts, and livestock feed. Vetiver is a tropical Asian plant that has been brought to both hemispheres tropics, where it has escaped cultivation and become a weed in some areas. Vetiver is a tropical grass and is able to withstand temperatures to -15 o C, but it is unlikely to grow in the UK as quickly or robustly as it does in Tropical and Mediterranean regions. Napier grass is one of the important perennial tropical forage crop belong to family Poaceae. 4 000 km of highway were built in Fujian. Description. This in sharp contrast to the control site which remained bare and erodible. This book is a modification of the extension worker's handbook, first published (1987) in India as "Vetiver Grass: A Method of Vegetative Soil and Moisture Conservation" by the Potable water prepared with this also has many health benefits. When established as an alternative to strip Increase in water infiltration is Decision-and policy-makers are even less concerned; few of them ever get excited about soil loss. (D.E.K. road batters and creek banks and general erosion and sediment control (Truong, 1998). Photo 6: Plant with manure, in a good nursery bed. not be equated to that of hydromulching species and the cost of vetiver establishment A sterile cultivar was selected from a number 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. stabilise the lose surface first so other species can colonise the areas between hedges This is the final outcome of several steep slope Copyright 2023 National Academy of Sciences. Vetiver is able to Its environmental consequences, already grave, are getting more serious each day. Land Management. It was upstream. Vetiver Grass Herb Uses, Benefits, Cures, Side Effects, Nutrients Baker, 1996). You're looking at OpenBook, NAP.edu's online reading room since 1999. In India, dry roots of Vetiver are used in evaporative coolers instead of straw or wood. estimated that saving of A$100 000 would be made when VGT was incorporated in the design Proceedings. watering during establishment phase and suitable for large projects. (PDF) Vetiver Grass (Chrysopogon zizanoides L.): A Hyper-Accumulator Photo 9: In the south, left: Can Tho University; right: An Giang province. L Vn B, V Thanh Tn, Nguyn Th T Uyn (2006). International Pte Ltd. ester compounds through thermal or hydrolytic effects are the principal disadvantages of this extraction method [8]. Ability to regrow very quickly after being affected by drought, frost, salt and other Education, training, monitoring, and evaluation (of both farmers and administrators). The mats are commonly used as curtains at doors and windows. Vetiver Conf. Photo 1: Upper: Machine planting; lower: manual planting. 3.1Splitting mature plants to produce bare root slips, 3.3Bud multiplication or micro propagation. tree roots. Thirdly, VGTs maintenance costs are low in the long term. Treatment of Water Using Water Hyacinth, Water Lettuce and Vetiver minimal. The root is used to make medicine. successfully used to stabilise a major drain in north Queensland against a series of major For the last three years, VGT has been used as a major component of a Vetiver has also been used to rehabilitate salt affected lands due to both An overview on the applications of the vetiver grass system in wiped out if natural diseases or pests attack the vetiver plants. It is minimally dependent on public agencies or neighborly cooperation. Truong, P.N. On the other hand early results of research conducted at Guangxi University, China, Vetiver grass: Nursery development, field planting techniques, and hedge management. and Extension. used to stabilise and rehabilitate a highly erodible acid sulfate soil on the coastal Silt building up behind this hedge across a severely eroding wash created a terrace almost 60 cm deep in hardly more than a year. Native animals are dependent on native plants for food and shelter. Self-interest should drive them. The root is used to make medicine. 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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