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2. | | VIANA, J. L.; SILVA, A. G. da M. F. e; MAGALHAES, C. A. de S.; ZOLIN, C. A.; LULU, J. Calibração de sonda de capacitância em um latossolo vermelho-amarelho sob sistema silvipastoril. IN: Semana Acadêmica - Sinop/2014, 1., 2014,Sinop, MT. Resumos... I Semana Acadêmica - Sinop/2014, III Jornada Científica da Embrapa Agrossilvipastoril, Seminário Integrador PIBID e Tutoria, Mostra de Ensino e Extensão. Brasília, DF : Embrapa, 2014. p. 163. Biblioteca(s): Embrapa Agrossilvipastoril. |
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Registros recuperados : 2 | |
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Registro Completo
Biblioteca(s): |
Embrapa Agrossilvipastoril; Embrapa Pecuária Sul. |
Data corrente: |
01/07/2019 |
Data da última atualização: |
22/11/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 1 |
Autoria: |
TONINI, H.; WINK, C.; SILVA, A. G. da M. F. e. |
Afiliação: |
HELIO TONINI, CPPSUL; CHARLOTE WINK, UFMT, Sinop, MT; ANDREY GREGORY DA MOTA FERREIRA E SILVA, UFMT, Sinop, MT. |
Título: |
Sampling alternatives for Eucalyptus trees in integrated crop-livestock-forest system. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Floresta e Ambiente, v. 26, n. 3, e20170893, 2019. |
DOI: |
http://doi.org/10.1590/2179-8087.089317 |
Idioma: |
Inglês |
Conteúdo: |
The aim of this paper was to compare methods and sampling procedures applied to eucalyptus grown under different spatial arrangements in an integrated crop-livestock-forest system (ICLF). The study was carried out in Sinop county, Mato Grosso state, Brazil. Arrangements combining fixed and variable area methods to simple random and systematic sampling were tested. Precision, accuracy, efficiency, and diameter-distribution measurements were used for selection of the best sampling arrangement. The sampling intensity, sample unit optimal size and the relative efficiency have been changed depending on the spatial arrangement for 10% sampling error and 95% probability level. The fixed area method based on systematic sampling, as well as smaller sample units with eight to nine plants (48 m2 to 54 m2) were the most accurate; however, larger plots (192 m2 to 216 m2) were more efficient. All sample units size provided good estimates on the number of trees by diameter classes. |
Palavras-Chave: |
Agroforestry systems. |
Thesagro: |
Floresta; Integração; Lavoura; Pecuária. |
Thesaurus NAL: |
Eucalyptus; Forest inventory. |
Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/205332/1/floram-2019.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/198926/1/2019-cpamt-helio-tonini-sampling-alternatives-eucalyptus-trees-integrated-crop8209livestock-forest-system.pdf
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Marc: |
LEADER 01688naa a2200241 a 4500 001 2114985 005 2019-11-22 008 2019 bl uuuu u00u1 u #d 024 7 $ahttp://doi.org/10.1590/2179-8087.089317$2DOI 100 1 $aTONINI, H. 245 $aSampling alternatives for Eucalyptus trees in integrated crop-livestock-forest system.$h[electronic resource] 260 $c2019 520 $aThe aim of this paper was to compare methods and sampling procedures applied to eucalyptus grown under different spatial arrangements in an integrated crop-livestock-forest system (ICLF). The study was carried out in Sinop county, Mato Grosso state, Brazil. Arrangements combining fixed and variable area methods to simple random and systematic sampling were tested. Precision, accuracy, efficiency, and diameter-distribution measurements were used for selection of the best sampling arrangement. The sampling intensity, sample unit optimal size and the relative efficiency have been changed depending on the spatial arrangement for 10% sampling error and 95% probability level. The fixed area method based on systematic sampling, as well as smaller sample units with eight to nine plants (48 m2 to 54 m2) were the most accurate; however, larger plots (192 m2 to 216 m2) were more efficient. All sample units size provided good estimates on the number of trees by diameter classes. 650 $aEucalyptus 650 $aForest inventory 650 $aFloresta 650 $aIntegração 650 $aLavoura 650 $aPecuária 653 $aAgroforestry systems 700 1 $aWINK, C. 700 1 $aSILVA, A. G. da M. F. e 773 $tFloresta e Ambiente$gv. 26, n. 3, e20170893, 2019.
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Registro original: |
Embrapa Pecuária Sul (CPPSUL) |
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