The following is a list of organisations that took part (with contact name given). Common biological control options for water hyacinth include various insect species, and introduced plant pathogens (Coetzee, Byrne & Hill, 2007b). Energy extraction from water hyacinth can catalyze positive environmental benefits. 2500 and 540 t yr−1 of N and P, respectively, can be recycled from waterways. Other fish such as the tilapia, silver carp and the silver dollar fish are all aquatic and can be used to control aquatic weeds. The plants are up to 1 metre high although 40cm is the more usual height. If you’ve already been drawn in by the siren song of the water hyacinth, or a former owner of your property fell hard for this plant, you know the sheer determination it can exhibit. • http://www.sidney.ars.usda.gov/scientists/neal/water_h/consortium.htm https://doi.org/10.1016/j.spc.2015.06.003. Another fast-growing nonnative, hydrilla grows from the bottom, making it harder to manage. Although water hyacinth is seen in many countries as a weed and is responsible for many of the problems outlined earlier in this fact sheet, many individuals, groups and institutions have been able to turn the problem around and find useful applications for the plant. All have slender rootstocks, Other studies have been carried out, primarily in India with quantities of up to 4000 litres of gas per tonne of semi dried water hyacinth being produced with a methane content of up to 64% (Gopal 1987). Promote healthy skin. The struggle to control the water hyacinth is global - but the first breakthrough may come in developing countries, including India. Eichhornia speciosa Kunth 2. Control of water hyacinth There are several popular control mechanisms for preventing the spread of, or eradication of, water hyacinth. The plants grow quickly and can be harvested to provide rich and valuable compost. Water hyacinth has also been used indirectly to feed fish. We propose re-focusing water hyacinth control away from eradication and toward sustainable resource utilization. Chemical control is … It also causes practical problems for marine transportation, fishing and at intakes for hydro power and irrigation schemes. They are: for integrated water hyacinth control, has decided to organize, in close cooperation with USDA and University of Florida, the present expert technical consultation. FAV control by water hyacinth weevils (Neochetina bruchi and Neochetina eichhorniae) have been used… Trouble began in the late 1950s when the initial spread of water hyacinth became a nuisance for boaters. Water hyacinth is an aggressive invader and can form thick mats. The physical properties of the board are sufficiently good for use on indoor partition walls and ceilings. Use water hyacinth! Water hyacinth can cause a variety of problems when its rapid mat-like proliferation covers areas of fresh water. Access to harbours and docking areas can be seriously hindered by mats of water hyacinth. So controlling spread of invasive water hyacinth is a necessity, for humans as well as other aquatic creatures, and the environment in whole. Water Hyacinth can be removed by raking or seining it from the pond’s surface. Contact: Rafik Hirji, • U.S. Department of Agriculture, Agricultural Research Service, South Atlantic Area Russell Research Center, 950 College Station, Water Hyacinth Control and Possible Uses - Technical Brief, Reduction of nutrient run-off into the water, References, resources and organisations of interest. Despite millions of dollars spent in eradication and control programs, the severity of the infestation is largely unabated. 21,000 t C yr−1 can be extracted from water hyacinth biomass. Heteranthera formosaThe water hyacinth is a floating plant. Water Hyacinth: Control and possible uses. Pontederia crassipes 5. 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