Coffee production during the transition period from monoculture to agroforestry systems in near optimal growing conditions, in Yunnan Province

cg.contributor.affiliationKunming Institute of Botany, Chinaen
cg.contributor.affiliationUniversity of Chinese Academy of Sciencesen
cg.contributor.affiliationWorld Agroforestry Centreen
cg.contributor.affiliationCentre de Coopération Internationale en Recherche Agronomique Pour le Développementen
cg.contributor.crpForests, Trees and Agroforestry
cg.coverage.countryChina
cg.coverage.iso3166-alpha2CN
cg.coverage.regionEastern Asia
cg.identifier.doihttps://doi.org/10.1016/j.agsy.2019.102696en
cg.isijournalISI Journalen
cg.issn0308-521Xen
cg.journalAgricultural Systemsen
cg.volume177en
dc.contributor.authorRigal, C.en
dc.contributor.authorXu, J.en
dc.contributor.authorHu, G.en
dc.contributor.authorQiu, M.en
dc.contributor.authorVaast, Philippeen
dc.date.accessioned2021-02-28T10:58:12Zen
dc.date.available2021-02-28T10:58:12Zen
dc.identifier.urihttps://hdl.handle.net/10568/111595
dc.titleCoffee production during the transition period from monoculture to agroforestry systems in near optimal growing conditions, in Yunnan Provinceen
dcterms.abstractLarge-scale conversions from monoculture arabica coffee systems to agroforestry systems started in 2012 in southern Yunnan Province. This study analyses the impact of young shade trees (Cinnamomum camphora, Bishofia javanica and Jacaranda mimosifolia) on microclimate, coffee fruit development cycle, coffee yield, and coffee quality only 4 years after their introduction. The results show that young shade trees reduced diurnal fluctuations in temperatures, buffered high temperatures in the rainy season (−3 to −6 °C), and protected coffee trees from cold temperatures in the dry season (+0.5 to +1 °C). Coffee flower set decreased with shade intensity, as did fruit losses during the bean filling and maturation stages. Consequently, coffee trees under B. javanica and J. mimosifolia, which both provide light shade intensity, produced yields similar to those of coffee trees in open conditions. Only coffee trees under the dense shade of C. camphora had lower yields. Shade trees did not affect the physical and organoleptic attributes of coffee beans. This study hence demonstrates that carefully selected shade trees can rapidly provide positive ecosystem services related to microclimate and coffee physiology, while maintaining a coffee yield and quality similar to those found in monoculture coffee systems. With their diffused shade, B. javanica and J. mimosifolia are suitable options for the agro-ecological intensification of coffee systems, while the use of C. camphora requires active management and pruning practices in order to sustain high coffee yield.en
dcterms.accessRightsLimited Access
dcterms.bibliographicCitationRigal, C., Xu, J., Hu, G., Qiu, M. and Vaast, P., 2020. Coffee production during the transition period from monoculture to agroforestry systems in near optimal growing conditions, in Yunnan Province. Agricultural Systems, 177: 102696. https://doi.org/10.1016/j.agsy.2019.102696en
dcterms.issued2020-01
dcterms.languageen
dcterms.licenseCopyrighted; all rights reserved
dcterms.publisherElsevieren
dcterms.subjectcoffeeen
dcterms.subjectagroforestryen
dcterms.subjectmonocultureen
dcterms.typeJournal Article

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