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Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão. |
Data corrente: |
09/08/2011 |
Data da última atualização: |
09/08/2011 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
SOUZA, L. F. de; HEINEMANN, A. B.; SENTELHAS, P. C. |
Afiliação: |
LUCAS F. DE SOUZA, doutorando ESALQ; ALEXANDRE BRYAN HEINEMANN, CNPAF; PAULO CESAR SENTELHAS, ESALQ. |
Título: |
Yield simulation for maize production maximization in the State of Goiás, Brazil, by using the Ceres-Maize model. |
Ano de publicação: |
2011 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE AGROMETEOROLOGIA, 17., 2011, Guarapari. Riscos climáticos e cenários agrícolas futuros: anais. Guarapari: Incaper, 2011. |
Descrição Física: |
1 CD-ROM. |
Idioma: |
Inglês |
Conteúdo: |
The aim of this study was to determine the best cultivar and sowing date to be use for maize in state of Goiás, to maximize the maize grain yield. It was used the Cropping System Model (CSM)-CERES-Maize, part of the DSSAT (Decision Support System for Agrotechnology Transfer) for yield simulation of two cultivars (DAS CO32 and DKB 333B) for seven sowing dates (01/11, 10/11, 20/11, 01/12, 10/12, 20/12 and 30/12), for eight locations in the state of Goiás. The meteorological data were obtained from SECTEC/SIMEHGO weather stations, for periods ranging from 5 to 27 years. The decision criteria used were the yield variability between the sowing dates, comparison of exceedance probability for yield and percentage of yield reduction due to water deficiency. The results showed that the highest simulated yield for the state of Goiás was obtained for DAS CO32 cultivar, for the sowing date of 10/12. This sowing date also showed the lowest percentage of yield reduction. |
Palavras-Chave: |
Goiás; Modelagem. |
Thesagro: |
Milho; Tomada de decisão. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/39484/1/cba03.pdf
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Marc: |
LEADER 01641nam a2200193 a 4500 001 1897613 005 2011-08-09 008 2011 bl uuuu u00u1 u #d 100 1 $aSOUZA, L. F. de 245 $aYield simulation for maize production maximization in the State of Goiás, Brazil, by using the Ceres-Maize model. 260 $aIn: CONGRESSO BRASILEIRO DE AGROMETEOROLOGIA, 17., 2011, Guarapari. Riscos climáticos e cenários agrícolas futuros: anais. Guarapari: Incaper$c2011 300 $c1 CD-ROM. 520 $aThe aim of this study was to determine the best cultivar and sowing date to be use for maize in state of Goiás, to maximize the maize grain yield. It was used the Cropping System Model (CSM)-CERES-Maize, part of the DSSAT (Decision Support System for Agrotechnology Transfer) for yield simulation of two cultivars (DAS CO32 and DKB 333B) for seven sowing dates (01/11, 10/11, 20/11, 01/12, 10/12, 20/12 and 30/12), for eight locations in the state of Goiás. The meteorological data were obtained from SECTEC/SIMEHGO weather stations, for periods ranging from 5 to 27 years. The decision criteria used were the yield variability between the sowing dates, comparison of exceedance probability for yield and percentage of yield reduction due to water deficiency. The results showed that the highest simulated yield for the state of Goiás was obtained for DAS CO32 cultivar, for the sowing date of 10/12. This sowing date also showed the lowest percentage of yield reduction. 650 $aMilho 650 $aTomada de decisão 653 $aGoiás 653 $aModelagem 700 1 $aHEINEMANN, A. B. 700 1 $aSENTELHAS, P. C.
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Embrapa Arroz e Feijão (CNPAF) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Pecuária Sudeste. Para informações adicionais entre em contato com cppse.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Florestas; Embrapa Pecuária Sudeste. |
Data corrente: |
26/02/2019 |
Data da última atualização: |
19/12/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 1 |
Autoria: |
NICODEMO, M. L. F.; PORFIRIO-DA-SILVA, V. |
Afiliação: |
MARIA LUIZA FRANCESCHI NICODEMO, CPPSE; VANDERLEY PORFIRIO DA SILVA, CNPF. |
Título: |
Bark stripping by cattle in silvopastoral systems. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Agroforestry Systems, v. 93, p. 305-315, 2019. |
DOI: |
10.1007/s10457-018-0185-y |
Idioma: |
Inglês |
Conteúdo: |
Silvopastoral systems, consisting of the combined management of pastures, woody perennials and animals, are increasingly adopted throughout the world, especially in the tropics. However, reports of problems to the trees caused by the animals grazing these areas are also increasing. Damages inflicted by cattle to adult trees may include branch breakage, trunk breakage, leaves browsing and bark stripping. Bark stripping may cause severe damage to the trees: it can decrease the value of the timber, and the injuries may lead to diseases or even death of the tree. Bark stripping is caused by multiple factors. It can be related to (i) dietary deficiency (food quantity or quality; fiber, protein, energy, mineral deficiencies); (ii) social learning?from dam or herdmates; (iii) learning and post-ingestive feedback; (iv) stress and boredom, although the presence of trees gives cattle the opportunity to broaden the repertoire of natural behaviors; (v) pharmaceutical compounds used to control/treat diseases. In this article we review reports of bark stripping caused by livestock, specially cattle and sheep, characterizing the conditions for the occurrence of damage. We suggest planning and management strategies that could decrease the risk of bark stripping to trees in silvopastoral systems. |
Palavras-Chave: |
Bovine; Croplivestock-forestry integration; ILPF; Integração lavoura pecuária floresta; Sistema silvipastoril; Sistemas silvipastoris. |
Thesagro: |
Árvore; Bovino. |
Thesaurus NAL: |
Animal welfare; Livestock; Silvopastoral systems. |
Categoria do assunto: |
A Sistemas de Cultivo K Ciência Florestal e Produtos de Origem Vegetal |
Marc: |
LEADER 02103naa a2200277 a 4500 001 2106484 005 2023-12-19 008 2019 bl uuuu u00u1 u #d 024 7 $a10.1007/s10457-018-0185-y$2DOI 100 1 $aNICODEMO, M. L. F. 245 $aBark stripping by cattle in silvopastoral systems.$h[electronic resource] 260 $c2019 520 $aSilvopastoral systems, consisting of the combined management of pastures, woody perennials and animals, are increasingly adopted throughout the world, especially in the tropics. However, reports of problems to the trees caused by the animals grazing these areas are also increasing. Damages inflicted by cattle to adult trees may include branch breakage, trunk breakage, leaves browsing and bark stripping. Bark stripping may cause severe damage to the trees: it can decrease the value of the timber, and the injuries may lead to diseases or even death of the tree. Bark stripping is caused by multiple factors. It can be related to (i) dietary deficiency (food quantity or quality; fiber, protein, energy, mineral deficiencies); (ii) social learning?from dam or herdmates; (iii) learning and post-ingestive feedback; (iv) stress and boredom, although the presence of trees gives cattle the opportunity to broaden the repertoire of natural behaviors; (v) pharmaceutical compounds used to control/treat diseases. In this article we review reports of bark stripping caused by livestock, specially cattle and sheep, characterizing the conditions for the occurrence of damage. We suggest planning and management strategies that could decrease the risk of bark stripping to trees in silvopastoral systems. 650 $aAnimal welfare 650 $aLivestock 650 $aSilvopastoral systems 650 $aÁrvore 650 $aBovino 653 $aBovine 653 $aCroplivestock-forestry integration 653 $aILPF 653 $aIntegração lavoura pecuária floresta 653 $aSistema silvipastoril 653 $aSistemas silvipastoris 700 1 $aPORFIRIO-DA-SILVA, V. 773 $tAgroforestry Systems$gv. 93, p. 305-315, 2019.
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