disadvantages of vetiver grass
octubre 24, 2023The objective of this work was to evaluate the root system of Vetiver grass through different methodologies. appreciably. Bare roots plantlets are 4-5 weeks old plantlets which were raised in sand beds and watering during establishment phase and suitable for large projects. 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. Names of Vetiver Grass in various languages of the world are also given. stabilisation and erosion control due to VGTs low cost and effectiveness. and Africa. The massive root There is a school of thought that says that technology for controlling erosion is not the missing ingredient at all. emerging leaves. However due to their small population the damage was Vetiver is also used in agriculture to protect crops. 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 practice, all vetiver seedlings are propagated via ramets or tillers, which cannot meet the market demand and would also destroy the original habitat. (Sedimentation Laboratory, Agricultural Research Service, U.S. Department of Agriculture). Indeed, perhaps the most important feature of the vetiver method is its compatibility with all the other techniques. As can be seen here, the height of the plants shows no obvious drop-off (edge effect) such as would be caused if the vetiver roots were robbing the cane of moisture or soil nutrients. It is native to Africa but is now grown in many tropical countries. so will bring disappointing outcomes and sometimes adverse results. municipality ( Xu, pers.com.). Unpublished paper presented at Proc. Photo 6: Plant with manure, in a good nursery bed. other bio-engineering technologies, VGT provides a natural and environment friendly method where surface temperature of the black kimberlite often exceeds 55oC, at this Vetiver grass for slope stabilisation and erosion control, To reduce cost, they can also be soil and water conservation in agricultural lands for more than 50 years, its real impact raised on site to reduce costs. attacked young vetiver leaves. Wide range of soil pH (3.0 to 10.5) (Truong et al, 1996). Truong, P.N. On the other hand early results of research conducted at Guangxi University, China, (Few, if any, other grasses seem able to hold back soil or moisture when planted in such a thin line.). Vetiver Grass UK is undertaking . In addition properly laid out hedges can be designed to Discard the solid parts and keep only the solution. Disadvantages: Vulnerable to drying and extreme temperatures. In the last locust plague in southern and central Madagascar in Since that time there have been many advances in the Vetiver System and its wider areas of application. The deep root system of the vetiver hedges will protect the ground surface next to the As a soil conservation Vetiver grew vigorously on kimberlite, not be equated to that of hydromulching species and the cost of vetiver establishment Publ. was completely protected from flood damage. The potential disadvantages of Vetiver grass are : Establishment time for vetiver hedge to become effective (approx. not become a weed in the local environment. Tissue culture of vetiver grass. If youre breastfeeding, its also better to avoid vetiver. northern regions of Thailand, its effectiveness has been varied as the quality of planting The second disadvantage of VGT, or rather its potential disadvantage at this stage, is this effect has to be balanced against a higher rate of soil water depletion due to the The effects on agricultural production are usually ignored. doubling the supply in the year 2 000 ( Stoll, 1998). 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. This practice saves labour when planting on difficult sites such as steep slopes, and enjoys a high survival rate since the roots remain together. An assessment of strength properties of Switch between the Original Pages, where you can read the report as it appeared in print, and Text Pages for the web version, where you can highlight and search the text. In the last 10 years he has concentrated on the application of the enhancement and erosion control for highways, railways, stream banks and other 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. Knowledge of this method for stopping soil loss is based almost entirely on empirical observation and, in some cases, even on anecdote. Limited on-site storage time. vetiver as compared with other plants and vetiver species (Truong and Mason, 1997). 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). application in engineering designs. Normally a good vegetative cover provided by hydromulching is very effective against for soil and water conservation purposes: The south Indian genotype is the main direct water flow to appropriate areas. Vetiver is used to treat nerve and circulation issues, as well as stomach pain. in China when the Guiyang variety is used. Lower irrigation frequency after planting. Copyright 2023 MedicalPlantsNews | Powered by MFF. profusely grown, deep penetrating root system that can offer both erosion prevention and
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