Registro completo de metadatos
Campo DC Valor Lengua/Idioma
dc.creatorIvancich, Horacio Simón-
dc.creatorMartínez Pastur, Guillermo José-
dc.creatorLencinas, María Vanessa-
dc.creatorCellini, Juan Manuel-
dc.creatorPeri, Pablo Luis-
dc.date2016-05-04T15:26:00Z-
dc.date2016-05-04T15:26:00Z-
dc.date2014-08-
dc.date2016-05-06 15:52:43.262787-03-
dc.date.accessioned2019-04-29T15:27:32Z-
dc.date.available2019-04-29T15:27:32Z-
dc.date.issued2016-05-04T15:26:00Z-
dc.date.issued2016-05-04T15:26:00Z-
dc.date.issued2014-08-
dc.date.issued2016-05-06 15:52:43.262787-03-
dc.identifierIvancich, Horacio Simón; Martínez Pastur, Guillermo José; Lencinas, María Vanessa; Cellini, Juan Manuel; Peri, Pablo Luis; Proposals for Nothofagus antarctica diameter growth estimation: Simple vs. global models; Czech Academy of Agricultural Sciences; Journal of Forest Science; 60; 8; 8-2014; 307-317-
dc.identifier1212-4834-
dc.identifierhttp://hdl.handle.net/11336/5497-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/294522-
dc.descriptionTree growth is one of the main variables needed for forest management planning. The use of simple models containing traditional equations to describe tree growth is common. However, equations that incorporate different factors (e.g. site quality of the stands, crown classes of the trees, silvicultural treatments) may improve their accuracy in a wide range of stand conditions. The aim of this work was to compare the accuracy of tree diameter growth models using (i) a family of simple equations adjusted by stand site quality and crown class of trees, and (ii) a unique global equation including stand and individual tree variables. Samplings were conducted in 136 natural even-aged Nothofagus antarctica (Forster f.) Oersted stands in Southern Patagonia (Argentina) covering age (20–200 years), crown class and site quality gradients. The following diameter growth models were fitted: 16 simple equations using two independent variables (age and one equation for each stand site quality or crown class) based on Richards model, plus a unique global equation using three independent variables (age, stand site quality and crown class). Simple equations showed higher variability in their accuracy, explained between 54% and 92% of the data variation. The global model presented similar accuracy like the better equations of the simple growth models. The unification of the simple growth models into a unique global equation did not greatly improve the accuracy of estimations, but positively influenced the biological response of the model. Another advantage of the global equation is the simple use under a wide range of natural stand conditions. The proposed global model allows to explain the tree growth of N. antarctica trees along the natural studied gradients.-
dc.descriptionFil: Ivancich, Horacio Simón. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina-
dc.descriptionFil: Martínez Pastur, Guillermo José. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina-
dc.descriptionFil: Lencinas, María Vanessa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina-
dc.descriptionFil: Cellini, Juan Manuel. Universidad Nacional de la Plata. Facultad de Ciencias Naturales y Museo. Laboratorio de Investigacion en Sistemas Ecologicos y Ambientales; Argentina-
dc.descriptionFil: Peri, Pablo Luis. Instituto Nacional de Tecnología Agropecuaria; Argentina. Universidad Nacional de la Patagonia Austral; Argentina-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherCzech Academy of Agricultural Sciences-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://www.agriculturejournals.cz/web/jfs.htm?volume=60&firstPage=307&type=publishedArticle-
dc.rightsinfo:eu-repo/semantics/openAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.subjectGROWTH MODELS-
dc.subjectNOTHOFAGUS FORESTS-
dc.subjectDIAMETER-
dc.subjectSITE QUALITY-
dc.subjectSilvicultura-
dc.subjectAgricultura, Silvicultura y Pesca-
dc.subjectCIENCIAS AGRÍCOLAS-
dc.titleProposals for Nothofagus antarctica diameter growth estimation: Simple vs. global models-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
Aparece en las colecciones: CONICET

Ficheros en este ítem:
No hay ficheros asociados a este ítem.