Études de cas sur la gestionFiji Mikania micrantha and Merremia peltata both weeds of disturbed natural and forest areas, are regarded as the most widespread and problematic weeds of the Pacific Island Countries and Territories (PICTs). During regional consultations, where the PICTs tabled thier 10 most problematic weeds, M. micrantha was rated highly by PNG, Fiji and Samoa. These countries were chosen to pilot a bio-control initiative. The 3 year project submitted to the Australian Centre for International Agricultural Research (ACIAR) was officially launched in 2006 in PNG and Fiji (Samoa opted to stay out of the project at this stage). The project is supported by majority funding from the ACIAR with significant support from the European Union, AusAID and NZAID, and implemented by the Secretariat of the Pacific Community (SPC) in collaboration with the Fiji Ministry of Agriculture, PNG research agencies (NARI, CCI and OPRA) and the Queensland Department of Natural Resources, Mines and Water.The biocontrol agents being used are the nymphalids Actinote anteas and A. thalia pyrrha; and the rust fungus Puccinia spegazzinii. Please follow this link for more details and updates from SPC on the Mikania Biocontrol Project. French Polynesia L' arrêté n°65 CM du 23 janvier 2006 dresse une liste de 35 plantes envahissantes déclarées "espèces menaçant la biodiversité". Ces plantes font l'objet de mesures d'interdiction d'importation nouvelle, de multiplication et de plantation, d'interdiction de transfert d'une île à l'autre de tout plant entier, fragment de plant, bouture, fruit et graine. Leur destruction est autorisée. India Sean Murphy at CABI Bioscience in Egham, UK has trialed a rust fungus Puccinia spegazzinii which attacks the weed in its native South and Central America. The fungus has been delivered to India after testing in England to check that it doesn't harm other Indian plants. It is now in quarantine, where it will undergo further tests before a planned release later in the year (New Scientist, 2003). Kerala Herbicide trials in forest plantations showed triclopyr + picloram to give best results. Herbicide treatment was more cost-effective than manual methods (sickle weeding or uprooting) as a short-term control measure in this situation. Papua New Guinea Mikania micrantha and Merremia peltata both weeds of disturbed natural and forest areas, are regarded as the most widespread and problematic weeds of the Pacific Island Countries and Territories (PICTs). During regional consultations, where the PICTs tabled thier 10 most problematic weeds, M. micrantha was rated highly by PNG, Fiji and Samoa. These countries were chosen to pilot a bio-control initiative. The 3 year project submitted to the Australian Centre for International Agricultural Research (ACIAR) was officially launched in 2006 in PNG and Fiji (Samoa opted to stay out of the project at this stage). The project is supported by majority funding from the ACIAR with significant support from the European Union, AusAID and NZAID, and implemented by the Secretariat of the Pacific Community (SPC) in collaboration with the Fiji Ministry of Agriculture, PNG research agencies (NARI, CCI and OPRA) and the Queensland Department of Natural Resources, Mines and Water.The biocontrol agents being used are the nymphalids Actinote anteas and A. thalia pyrrha; and the rust fungus Puccinia spegazzinii. Please follow this link for more details and updates from SPC on the Mikania Biocontrol Project. Samoa Staff at Samoa's Nuu Research Station, led by Mr Siosi Matalavea, Principal Research Officer, indicated that they would also welcome SPC PPS initiatives to work on the troublesome Mikania micrantha. PPS is putting a proposal to ACIAR for funding of a regional biological control research project on Mikania and, if the proposal gets the nod, work will be initially carried out in Samoa, Fiji and Vanuatu (Pacific Pest Info No. 51, August 2004). Vanuatu Staff at Samoa's Nuu Research Station, led by Mr Siosi Matalavea, Principal Research Officer, indicated that they would also welcome SPC PPS initiatives to work on the troublesome Mikania micrantha. PPS is putting a proposal to ACIAR for funding of a regional biological control research project on Mikania and, if the proposal gets the nod, work will be initially carried out in Samoa, Fiji and Vanuatu (Pacific Pest Info No. 51, August 2004).
Ressources pour la gestion/Liens
1. Csurhes, S. and Edwards, R., 1998. Potential environmental weeds in Australia: candidate species for preventative control. Queensland Department of Natural Resources. 2. Day, M. D., A. Kawi,3 K. Kurika, C. F. Dewhurst, S. Waisale, J. Saul-Maora, J. Fidelis, J. Bokosou, J. Moxon, W. Orapa, and K. A. D. Senaratne., 2012. Mikania micrantha Kunth (Asteraceae) (Mile-a-Minute): Its Distribution and Physical and Socioeconomic Impacts in Papua New Guinea Pacific Science 66(2):213-223. 2012 3. Julien, M. H. (ed.) 1992. Biological control of weeds: a world catalogue of agents and their target weeds (3rd edition). CAB International, Wallingford, UK. 28pp. 4. Kueffer, C. and Mauremootoo, J., 2004. Case Studies on the Status of Invasive Woody Plant Species in the Western Indian Ocean. 3. Mauritius (Islands of Mauritius and Rodrigues). Forest Health & Biosecurity Working Papers FBS/4-3E. Forestry Department, Food and Agriculture Organization of the United Nations, Rome, Italy. 5. New Scientist vol 178 issue 2401 - 28 June 2003, page 10. "Fungus in your tea, sir?" Résumé: Biocontrol of Mikania micrantha 6. Pacific Pest Info Newsletter. Published by the Secretariat of the Pacific Community: Plant Protection Service, Private Mail Bag, Suva, Fiji Islands. Tel: (679) 3370-733; Fax: (679) 3370-021. 9. Sankaran, K.V.; Muraleedharan, P.K.; Anitha, V. (2001) Integrated management of the alien invasive weed Mikania micrantha in the Western Ghats.
Final report of the research project KFRI/283/97 August 1997- December 1999. Résumé: Distribution, impacts and management notes from Kerala, India. 12. Wilson, Colin, Wildlife Management Officer, Department of Infrastructure, Planning and Environment, Parks & Wildlife Service, Northern Territory, Australia. Résumé: Compilor of original GISD profile of Chromoleana odorata. Page de résultats: 1
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