Measurement of the aboveground biomass of some rangeland species using a digital non-destructive technique

cg.authorship.typesCGIAR and developing country instituteen
cg.contributor.affiliationInstitut des Régions Arides, Tunisiaen
cg.contributor.affiliationInternational Center for Agricultural Research in the Dry Areasen
cg.contributor.crpClimate Change, Agriculture and Food Security
cg.contributor.crpDryland Systems
cg.contributor.crpLivestock and Fish
cg.coverage.countryTunisia
cg.coverage.iso3166-alpha2TN
cg.coverage.regionAfrica
cg.coverage.regionNorthern Africa
cg.creator.identifierMounir Louhaichi: 0000-0002-4543-7631
cg.howPublishedFormally Publisheden
cg.identifier.doihttps://doi.org/10.1080/23818107.2016.1196147en
cg.isijournalISI Journalen
cg.issn2381-8107en
cg.issn2381-8115en
cg.issue3en
cg.journalBotany Lettersen
cg.reviewStatusPeer Reviewen
cg.subject.ilriENVIRONMENTen
cg.subject.ilriLIVESTOCKen
cg.subject.ilriRANGELANDSen
cg.volume163en
dc.contributor.authorTarhouni, M.en
dc.contributor.authorSalem, F.B.en
dc.contributor.authorTlili, A.en
dc.contributor.authorBelgacem, A.O.en
dc.contributor.authorNeffati, M.en
dc.contributor.authorLouhaichi, Mouniren
dc.date.accessioned2017-07-11T12:08:12Zen
dc.date.available2017-07-11T12:08:12Zen
dc.identifier.urihttps://hdl.handle.net/10568/82720
dc.titleMeasurement of the aboveground biomass of some rangeland species using a digital non-destructive techniqueen
dcterms.abstractPlant biomass is usually assumed to be positively correlated with canopy cover. Measurements of canopy cover can now be easily and precisely made through image processing of high-resolution digital photography. This study aims to determine rapid, accurate and non-destructive ecological measurements of the aboveground biomass of selected plant species of the dry rangelands of southern Tunisia. The digital vegetation charting technique was used to estimate the canopy cover of three plant species: Artemisia herba-alba Asso., Rhanterium suaveolens Desf. and Stipa tenacissima L. Biomass of the selected species was also determined to develop regression models and correlation equations with the relative canopy cover. The main result was a strong correlation between canopy cover and dry biomass: coefficients of determination of 0.46 and 0.96 for A. herba-alba during the springs of 2014 and 2015, respectively; and correspondingly 0.9 and 0.97 for R. suaveolens and 0.69 and 0.97 for S. tenacissima. This digital charting technique offers a non-destructive, accurate and rapid means for monitoring and assessment of rangeland productivity dynamics as well as an efficient tool for developing range management strategies in dry areas.en
dcterms.accessRightsLimited Access
dcterms.audienceScientistsen
dcterms.available2016-06-27
dcterms.bibliographicCitationTarhouni, M., Salem, F.B., Tlili, A., Belgacem, A.O., Neffati, M. and Louhaichi, M. 2016. Measurement of the aboveground biomass of some rangeland species using a digital non-destructive technique. Botany Letters 163(3):281-287.en
dcterms.extentp. 281-287en
dcterms.issued2016-07-02
dcterms.languageen
dcterms.licenseCopyrighted; all rights reserved
dcterms.publisherInforma UK Limiteden
dcterms.subjectlivestocken
dcterms.subjectenvironmenten
dcterms.subjectrangelandsen
dcterms.typeJournal Article

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