Biological control of an agricultural pest protects tropical forests

cg.contributor.affiliationInternational Center for Tropical Agriculture
cg.coverage.countryCambodia
cg.coverage.countryLaos
cg.coverage.countryMyanmar
cg.coverage.countryVietnam
cg.coverage.iso3166-alpha2KH
cg.coverage.iso3166-alpha2LA
cg.coverage.iso3166-alpha2MM
cg.coverage.iso3166-alpha2VN
cg.coverage.regionAsia
cg.coverage.regionSouth-eastern Asia
cg.creator.identifierKris Wyckhuys: 0000-0003-0922-488X
cg.creator.identifierAnne Johnson: 0000-0002-2496-4037
cg.creator.identifierLiette Vasseur: 0000-0001-7289-2675
cg.creator.identifierLouis Reymondin: 0000-0002-8022-9977
cg.identifier.doihttps://doi.org/10.1038/s42003-018-0257-6
cg.isijournalISI Journal
cg.issn2399-3642
cg.issue1
cg.journalCommunications Biology
cg.reviewStatusPeer Review
cg.subject.ciatCASSAVA
cg.subject.ciatPESTS AND DISEASES
cg.volume2
dc.contributor.authorWyckhuys, Kris A.G.
dc.contributor.authorHughes, A.C.
dc.contributor.authorBuamas, C.
dc.contributor.authorJohnson, Anne
dc.contributor.authorVasseur, Liette
dc.contributor.authorReymondin, Louis
dc.contributor.authorDeguine, J.P.
dc.contributor.authorSheil, D.
dc.date.accessioned2019-09-10T19:11:48Zen
dc.date.available2019-09-10T19:11:48Zen
dc.identifier.urihttps://hdl.handle.net/10568/103610
dc.titleBiological control of an agricultural pest protects tropical forestsen
dcterms.abstractThough often perceived as an environmentally-risky practice, biological control of invasive species can restore crop yields, ease land pressure and thus contribute to forest conservation. Here, we show how biological control against the mealybug Phenacoccus manihoti (Hemiptera) slows deforestation across Southeast Asia. In Thailand, this newly-arrived mealybug caused an 18% decline in cassava yields over 2009–2010 and an escalation in prices of cassava products. This spurred an expansion of cassava cropping in neighboring countries from 713,000 ha in 2009 to > 1 million ha by 2011: satellite imagery reveals 388%, 330%, 185% and 608% increases in peak deforestation rates in Cambodia, Lao PDR, Myanmar and Vietnam focused in cassava crop expansion areas. Following release of the host-specific parasitoid Anagyrus lopezi (Hymenoptera) in 2010, mealybug outbreaks were reduced, cropping area contracted and deforestation slowed by 31–95% in individual countries. Hence, when judiciously implemented, insect biological control can deliver substantial environmental benefits.en
dcterms.accessRightsOpen Access
dcterms.available2019-01-07
dcterms.bibliographicCitationWyckhuys, Kris; Hughes, A. C.; Buamas, C.; Johnson, Anne; Vasseur, Liette; Reymondin, Louis; Deguine, J. -P. & Sheil, D. (2019). Biological control of an agricultural pest protects tropical forests. Communications Biology. 2:10en
dcterms.extent2:10
dcterms.issued2019-01-07
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.publisherSpringer
dcterms.subjectbiological controlen
dcterms.subjectforestsen
dcterms.subjectconservationen
dcterms.subjectcassavaen
dcterms.subjectmanihot esculentaen
dcterms.subjectagroecologyen
dcterms.subjectinvasive speciesen
dcterms.typeJournal Article

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