|
|
Registro Completo |
Biblioteca(s): |
Biblioteca Rui Tendinha. |
Data corrente: |
03/09/2019 |
Data da última atualização: |
03/09/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SCHMILDT, O.; SANTANA, E. N. de.; OLIVEIRA, V. de S.; GOUVEA, R. R.; SOUZA, L. C.; SANTOS, A. N. M. R.; SILVA, S. M.; SANTOS, K. T. H. dos; SANTOS, G. P.; FANTON, C. J.; DOUSSEAU, S.; SCHMILDT, E. R. |
Afiliação: |
Omar Schmildt, UFES; Enilton Nascimento de Santana, Incaper; Vinicius de Souza Oliveira, UFES; Rafael Ruy Gouvea, UFES; Lucas Corrêa Souza, Incaper; Alba Nise Merícia Rocha Santos, Incaper; Sirlane Machado Silva, Incaper; Karina Tiemi Hassuda dos Santos, UFES; Gleyce Pereira Santos, UFES; Cesar José Fanton, Incaper; Sara Dousseau Arantes, Incaper; Edilson Romais Schmildt, UFES. |
Título: |
Estimation of leaf area by linear dimensions in coffea dewevrei. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
International Journal of Plant & Soil Science, v. 28, n. 6, p. 1-8, 2019. |
DOI: |
10.9734/ijpss/2019/v28i630129 |
Idioma: |
Inglês |
Conteúdo: |
The objective of this research was to select the equation that best estimates the leaf area of the coffee tree Coffea dewevrei, from the linear dimensions of the leaves. For this purpose, 140 leaves of adult plants were collected from the Capixaba Institute for Research, Technical Assistance and Rural Extension, in the city of Linhares, North of the State of Espírito Santo, Brazil. The length (L), the width (W), the product of the multiplication between the length and width (LW) and the leaf area observed (OLA) were determined from all leaves. For the modeling, a 100 leaves sample was used, where OLA was used as a dependent variable in function of L, W and LW as independent variable, being obtained the following models: linear first degree, quadratic and power. For the validation, a sample of 40 leaves was used, where the values of L, W LW were substituted in the equations generated in the modeling, thus obtaining the estimated leaf area (ELA). A simple linear equation model was fitted for each modeling equation relating ELA in function of OLA. The hypotheses H0: β0 = 0 versus Ha: β0 ≠ 0 and H0: β1 = 1 versus Ha: β1 ≠ 1, were tested using Student's t test at 5% probability. The mean absolute error (MAE), root mean square error (RMSE) and Willmott's index d for all equations were also determined. The best model that estimates the area of Coffea dewevrei was chosen through the following criteria: β0 not different from zero, β1 not different from one, MAE and RMSE values closer to zero and index d closer to the unit. The area of the leaves can be determined by its greater width (W), through the quadratic model equation ELA=-10.255+1.020(W)+1.293(W)2. MenosThe objective of this research was to select the equation that best estimates the leaf area of the coffee tree Coffea dewevrei, from the linear dimensions of the leaves. For this purpose, 140 leaves of adult plants were collected from the Capixaba Institute for Research, Technical Assistance and Rural Extension, in the city of Linhares, North of the State of Espírito Santo, Brazil. The length (L), the width (W), the product of the multiplication between the length and width (LW) and the leaf area observed (OLA) were determined from all leaves. For the modeling, a 100 leaves sample was used, where OLA was used as a dependent variable in function of L, W and LW as independent variable, being obtained the following models: linear first degree, quadratic and power. For the validation, a sample of 40 leaves was used, where the values of L, W LW were substituted in the equations generated in the modeling, thus obtaining the estimated leaf area (ELA). A simple linear equation model was fitted for each modeling equation relating ELA in function of OLA. The hypotheses H0: β0 = 0 versus Ha: β0 ≠ 0 and H0: β1 = 1 versus Ha: β1 ≠ 1, were tested using Student's t test at 5% probability. The mean absolute error (MAE), root mean square error (RMSE) and Willmott's index d for all equations were also determined. The best model that estimates the area of Coffea dewevrei was chosen through the following criteria: β0 not different from zero, β1 not diff... Mostrar Tudo |
Thesaurus NAL: |
Coffea dewevrei; Mathematical models; Non-destructive method. |
Categoria do assunto: |
-- |
URL: |
https://biblioteca.incaper.es.gov.br/digital/bitstream/123456789/3788/1/cafe-enilton-santana.pdf
|
Marc: |
LEADER 02611naa a2200301 a 4500 001 1021649 005 2019-09-03 008 2019 bl uuuu u00u1 u #d 024 7 $a10.9734/ijpss/2019/v28i630129$2DOI 100 1 $aSCHMILDT, O. 245 $aEstimation of leaf area by linear dimensions in coffea dewevrei.$h[electronic resource] 260 $c2019 520 $aThe objective of this research was to select the equation that best estimates the leaf area of the coffee tree Coffea dewevrei, from the linear dimensions of the leaves. For this purpose, 140 leaves of adult plants were collected from the Capixaba Institute for Research, Technical Assistance and Rural Extension, in the city of Linhares, North of the State of Espírito Santo, Brazil. The length (L), the width (W), the product of the multiplication between the length and width (LW) and the leaf area observed (OLA) were determined from all leaves. For the modeling, a 100 leaves sample was used, where OLA was used as a dependent variable in function of L, W and LW as independent variable, being obtained the following models: linear first degree, quadratic and power. For the validation, a sample of 40 leaves was used, where the values of L, W LW were substituted in the equations generated in the modeling, thus obtaining the estimated leaf area (ELA). A simple linear equation model was fitted for each modeling equation relating ELA in function of OLA. The hypotheses H0: β0 = 0 versus Ha: β0 ≠ 0 and H0: β1 = 1 versus Ha: β1 ≠ 1, were tested using Student's t test at 5% probability. The mean absolute error (MAE), root mean square error (RMSE) and Willmott's index d for all equations were also determined. The best model that estimates the area of Coffea dewevrei was chosen through the following criteria: β0 not different from zero, β1 not different from one, MAE and RMSE values closer to zero and index d closer to the unit. The area of the leaves can be determined by its greater width (W), through the quadratic model equation ELA=-10.255+1.020(W)+1.293(W)2. 650 $aCoffea dewevrei 650 $aMathematical models 650 $aNon-destructive method 700 1 $aSANTANA, E. N. de. 700 1 $aOLIVEIRA, V. de S. 700 1 $aGOUVEA, R. R. 700 1 $aSOUZA, L. C. 700 1 $aSANTOS, A. N. M. R. 700 1 $aSILVA, S. M. 700 1 $aSANTOS, K. T. H. dos 700 1 $aSANTOS, G. P. 700 1 $aFANTON, C. J. 700 1 $aDOUSSEAU, S. 700 1 $aSCHMILDT, E. R. 773 $tInternational Journal of Plant & Soil Science$gv. 28, n. 6, p. 1-8, 2019.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Biblioteca Rui Tendinha (BRT) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
|
Registro Completo |
Biblioteca(s): |
Biblioteca Rui Tendinha; São Gabriel da Palha. |
Data corrente: |
27/11/2014 |
Data da última atualização: |
09/08/2021 |
Tipo da produção científica: |
Documentos |
Autoria: |
AGUIAR, M. A.; PADOVAM, M. da P.; SCHMIDT, H. C. |
Afiliação: |
Miguel Ângelo Aguiar, Incaper; Maria da Penha Padovam, Incaper; Hans Christian Schmidt. |
Título: |
Proteja as nascentes! |
Edição: |
4. ed. |
Ano de publicação: |
2010 |
Fonte/Imprenta: |
Vitória, ES : Incaper, 2010. |
Descrição Física: |
il., color. |
Série: |
(Incaper. Meio Ambiente, 01). |
Idioma: |
Português |
Notas: |
Não paginado. |
Palavras-Chave: |
Água; Mata ciliar; Nascente; Nascentes; Preservação ambiental; Preservação da mata ciliar; Proteja as nascentes; Protejam as nascentes. |
Categoria do assunto: |
-- |
URL: |
http://biblioteca.incaper.es.gov.br/digital/bitstream/item/359/1/Cartilha-Protejam-as-nascentes-1.pdf
|
Marc: |
LEADER 00713nam a2200265 a 4500 001 1004594 005 2021-08-09 008 2010 bl uuuu u0uu1 u #d 100 1 $aAGUIAR, M. A. 245 $aProteja as nascentes!$h[electronic resource] 250 $a4. ed. 260 $aVitória, ES : Incaper$c2010 300 $cil., color. 490 $a(Incaper. Meio Ambiente, 01). 500 $aNão paginado. 653 $aÁgua 653 $aMata ciliar 653 $aNascente 653 $aNascentes 653 $aPreservação ambiental 653 $aPreservação da mata ciliar 653 $aProteja as nascentes 653 $aProtejam as nascentes 700 1 $aPADOVAM, M. da P. 700 1 $aSCHMIDT, H. C.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Biblioteca Rui Tendinha (BRT) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
Expressão de busca inválida. Verifique!!! |
|
|