Leaf Area Estimate of Erythroxylum simonis Plowman by Linear Dimensions
Autor(a) principal: | |
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Data de Publicação: | 2018 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Floresta e Ambiente |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872018000200125 |
Resumo: | ABSTRACT This research aimed to determine an equation to estimate the leaf area of Erythroxylum simonis using the length and width of leaf blades. Two hundred leaf blades of this species were collected in Mata do Pau-Ferro, a State Park located in Areia, PB, Brazil. Regression analyses were used to determine the estimation equations. The linear, linear without intercept, quadratic, cubic, power and exponential statistical models were used. The criteria used for model selection were based on an examination of the coefficient of determination, the Akaike information criterion and standard error of the estimate. All the equations presented can be used to estimate the leaf area of E. simonis. From a practical point of view, the linear regression equation without intercept involving the product between length and width is recommended, using the equation Y=0.6426*LW, which corresponds to 64.26% of the product between length and width, with a coefficient of determination of 0.9936. |
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Leaf Area Estimate of Erythroxylum simonis Plowman by Linear Dimensionsbiometrynon-destructive methodErythroxylaceaeABSTRACT This research aimed to determine an equation to estimate the leaf area of Erythroxylum simonis using the length and width of leaf blades. Two hundred leaf blades of this species were collected in Mata do Pau-Ferro, a State Park located in Areia, PB, Brazil. Regression analyses were used to determine the estimation equations. The linear, linear without intercept, quadratic, cubic, power and exponential statistical models were used. The criteria used for model selection were based on an examination of the coefficient of determination, the Akaike information criterion and standard error of the estimate. All the equations presented can be used to estimate the leaf area of E. simonis. From a practical point of view, the linear regression equation without intercept involving the product between length and width is recommended, using the equation Y=0.6426*LW, which corresponds to 64.26% of the product between length and width, with a coefficient of determination of 0.9936.Instituto de Florestas da Universidade Federal Rural do Rio de Janeiro2018-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872018000200125Floresta e Ambiente v.25 n.2 2018reponame:Floresta e Ambienteinstname:Universidade Federal do Rio de Janeiro (UFRJ)instacron:UFRJ10.1590/2179-8087.010817info:eu-repo/semantics/openAccessRibeiro,João Everthon da SilvaBarbosa,Ana Jéssica SoaresAlbuquerque,Manoel Bandeira deeng2018-06-13T00:00:00Zoai:scielo:S2179-80872018000200125Revistahttps://www.floram.org/PUBhttps://old.scielo.br/oai/scielo-oai.phpfloramjournal@gmail.com||floram@ufrrj.br||2179-80871415-0980opendoar:2018-06-13T00:00Floresta e Ambiente - Universidade Federal do Rio de Janeiro (UFRJ)false |
dc.title.none.fl_str_mv |
Leaf Area Estimate of Erythroxylum simonis Plowman by Linear Dimensions |
title |
Leaf Area Estimate of Erythroxylum simonis Plowman by Linear Dimensions |
spellingShingle |
Leaf Area Estimate of Erythroxylum simonis Plowman by Linear Dimensions Ribeiro,João Everthon da Silva biometry non-destructive method Erythroxylaceae |
title_short |
Leaf Area Estimate of Erythroxylum simonis Plowman by Linear Dimensions |
title_full |
Leaf Area Estimate of Erythroxylum simonis Plowman by Linear Dimensions |
title_fullStr |
Leaf Area Estimate of Erythroxylum simonis Plowman by Linear Dimensions |
title_full_unstemmed |
Leaf Area Estimate of Erythroxylum simonis Plowman by Linear Dimensions |
title_sort |
Leaf Area Estimate of Erythroxylum simonis Plowman by Linear Dimensions |
author |
Ribeiro,João Everthon da Silva |
author_facet |
Ribeiro,João Everthon da Silva Barbosa,Ana Jéssica Soares Albuquerque,Manoel Bandeira de |
author_role |
author |
author2 |
Barbosa,Ana Jéssica Soares Albuquerque,Manoel Bandeira de |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Ribeiro,João Everthon da Silva Barbosa,Ana Jéssica Soares Albuquerque,Manoel Bandeira de |
dc.subject.por.fl_str_mv |
biometry non-destructive method Erythroxylaceae |
topic |
biometry non-destructive method Erythroxylaceae |
description |
ABSTRACT This research aimed to determine an equation to estimate the leaf area of Erythroxylum simonis using the length and width of leaf blades. Two hundred leaf blades of this species were collected in Mata do Pau-Ferro, a State Park located in Areia, PB, Brazil. Regression analyses were used to determine the estimation equations. The linear, linear without intercept, quadratic, cubic, power and exponential statistical models were used. The criteria used for model selection were based on an examination of the coefficient of determination, the Akaike information criterion and standard error of the estimate. All the equations presented can be used to estimate the leaf area of E. simonis. From a practical point of view, the linear regression equation without intercept involving the product between length and width is recommended, using the equation Y=0.6426*LW, which corresponds to 64.26% of the product between length and width, with a coefficient of determination of 0.9936. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872018000200125 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872018000200125 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/2179-8087.010817 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Instituto de Florestas da Universidade Federal Rural do Rio de Janeiro |
publisher.none.fl_str_mv |
Instituto de Florestas da Universidade Federal Rural do Rio de Janeiro |
dc.source.none.fl_str_mv |
Floresta e Ambiente v.25 n.2 2018 reponame:Floresta e Ambiente instname:Universidade Federal do Rio de Janeiro (UFRJ) instacron:UFRJ |
instname_str |
Universidade Federal do Rio de Janeiro (UFRJ) |
instacron_str |
UFRJ |
institution |
UFRJ |
reponame_str |
Floresta e Ambiente |
collection |
Floresta e Ambiente |
repository.name.fl_str_mv |
Floresta e Ambiente - Universidade Federal do Rio de Janeiro (UFRJ) |
repository.mail.fl_str_mv |
floramjournal@gmail.com||floram@ufrrj.br|| |
_version_ |
1750128142073200640 |