|
|
Registro Completo |
Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
Data corrente: |
16/03/2018 |
Data da última atualização: |
12/12/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
LOPES, M. N.; CÂNDIDO, M. J. D.; GOMES, E. da C.; POMPEU, R. C. F. F.; SILVA, R. G. da. |
Afiliação: |
Marcos Neves Lopes, Universidade Federal do Ceará (UFC) - Fortaleza, CE, Brasil; Magno José Duarte Cândido, Universidade Federal do Ceará (UFC) - Fortaleza, CE, Brasil; Ellen da Costa Gomes, Pós-graduação integrada - UFC/UFPB/UFRPE - Fortaleza, CE, Brazil; ROBERTO CLAUDIO FERNANDES F POMPEU, CNPC; Rodrigo Gregório da Silva, Instituto Federal de Educação, Ciência e Tecnologia do Ceará (IFCE) - Campus Limoeiro do Norte - Limoeiro do Norte, CE, Brasil. |
Título: |
Biomass flow and water efficiency of cactus pear under different managements in the Brazilian Semiarid. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Revista Ciência Agronômica, Fortaleza, v. 49, n. 2, p. 324-333, abr./jun. 2018. |
DOI: |
10.5935/1806-6690.20180037 |
Idioma: |
Português |
Conteúdo: |
Abstract: Balanced fertilization is an important factor in optimizing the growth and productivity of crops. This study aimed to evaluate biomass flow and rain use efficiency in cactus pear cv. Gigante fertilized with combinations of nitrogen (10; 70; 100; 130 and 190 kg ha-1 year-1 N) and phosphorus (10; 70; 100; 130 and 190 kg ha-1 year-1 P2O5), in two harvest frequencies (annual and biennal), in the regions of Quixadá and Tejuçuoca, in Ceará. This was a split-plot randomized block design, with four replicates. In Quixadá and Tejuçuoca, the N and P combinations and harvest frequencies influenced the productions rates of different cladode orders and rain use efficiency in cactus pear. In Quixadá, in the annual harvest, the forage production rate (FPR) was 10.3 kg ha-1 day-1 in the N/P2O5 combination at 190.0/190.0 kg ha-1 year-1 and in the biennal harvest, the maximum FPR was 4.6 kg ha-1 day-1 in the N/P2O5 combination at 114.6/136.8 kg ha-1 year-1. In relation to the annual harvest in the municipality of Tejuçuoca, the maximum FPR was 30.0 kg ha-1 day-1 in the N/P2O5 combination at 137.5/190.0 kg ha-1 year-1 and in the biennal harvest, the maximum FPR observed was 38.0 kg ha-1 day-1 with the N/P2O5 combination of 190.0/33.4 kg ha-1 year-1. The biomass productions rate and rain use efficiency are optimized with the balance of combined levels of nitrogen and phosphorus. [Fluxo de biomassa e eficiência hídrica da palma forrageira sob diferentes manejos no Semiárido Brasileiro]. Resumo: A adubação balanceada é fator de importância comprovada na otimização do crescimento e produtividade das culturas. Objetivou-se avaliar o fluxo de biomassa e a eficiência de uso da chuva na palma forrageira cv. Gigante, adubada com combinações de doses de nitrogênio (10; 70; 100; 130 e 190 kg ha-1 ano-1 de N) e fósforo (10; 70; 100; 130 e 190 kg ha-1 ano-1 de P2O5), nas frequências de colheita anual e bianual, nas regiões de Quixadá e Tejuçuoca, no Ceará. Utilizou-se delineamento em blocos casualizados, em arranjo de parcelas subdivididas, com quatro repetições. Em Quixadá e Tejuçuoca, as combinações de N e P e frequências de colheita influenciaram as taxas de produções de diferentes ordens de cladódios e a eficiência de uso da chuva na palma forrageira. Em Quixadá, na colheita anual, verificou-se taxa de produção de forragem (TPF) de 10,3 kg ha-1 dia-1 na combinação N/P2O5 de 190,0/190,0 kg ha-1 ano-1 e na colheita bianual, observou-se máxima TPF de 4,6 kg ha-1 dia-1 na combinação N/P2O5 de 114,6/136,8 kg ha-1 ano-1. Em Tejuçuoca, na colheita anual, constatou-se máxima TPF de 30,0 kg ha-1 dia-1 na combinação N/P2O5 de 137,5/190,0 kg ha-1 ano-1 e na colheita bianual, registrou-se maior TPF de 38,0 kg ha-1 dia-1 na combinação N/P2O5 de 190,0/33,4 kg ha-1 ano-1. As taxas de produções de biomassa e eficiência de uso da chuva são otimizadas com o balanço de doses combinadas de nitrogênio e fósforo MenosAbstract: Balanced fertilization is an important factor in optimizing the growth and productivity of crops. This study aimed to evaluate biomass flow and rain use efficiency in cactus pear cv. Gigante fertilized with combinations of nitrogen (10; 70; 100; 130 and 190 kg ha-1 year-1 N) and phosphorus (10; 70; 100; 130 and 190 kg ha-1 year-1 P2O5), in two harvest frequencies (annual and biennal), in the regions of Quixadá and Tejuçuoca, in Ceará. This was a split-plot randomized block design, with four replicates. In Quixadá and Tejuçuoca, the N and P combinations and harvest frequencies influenced the productions rates of different cladode orders and rain use efficiency in cactus pear. In Quixadá, in the annual harvest, the forage production rate (FPR) was 10.3 kg ha-1 day-1 in the N/P2O5 combination at 190.0/190.0 kg ha-1 year-1 and in the biennal harvest, the maximum FPR was 4.6 kg ha-1 day-1 in the N/P2O5 combination at 114.6/136.8 kg ha-1 year-1. In relation to the annual harvest in the municipality of Tejuçuoca, the maximum FPR was 30.0 kg ha-1 day-1 in the N/P2O5 combination at 137.5/190.0 kg ha-1 year-1 and in the biennal harvest, the maximum FPR observed was 38.0 kg ha-1 day-1 with the N/P2O5 combination of 190.0/33.4 kg ha-1 year-1. The biomass productions rate and rain use efficiency are optimized with the balance of combined levels of nitrogen and phosphorus. [Fluxo de biomassa e eficiência hídrica da palma forrageira sob diferentes manejos no Semiárido Brasileiro]... Mostrar Tudo |
Palavras-Chave: |
Brasil; Eficiência de uso da chuva; Fertilization; Forage production rate; Semiárido; Taxa de produção de forragem; Use efficiency; Uso eficiente. |
Thesagro: |
Adubação; Chuva; Opuntia Ficus Indica; Palma forrageira; Planta forrageira. |
Thesaurus Nal: |
Brazil; Rain; Semiarid zones. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/174025/1/CNPC-2018-Biomass-flow.pdf
|
Marc: |
LEADER 04095naa a2200373 a 4500 001 2089258 005 2018-12-12 008 2018 bl uuuu u00u1 u #d 024 7 $a10.5935/1806-6690.20180037$2DOI 100 1 $aLOPES, M. N. 245 $aBiomass flow and water efficiency of cactus pear under different managements in the Brazilian Semiarid.$h[electronic resource] 260 $c2018 520 $aAbstract: Balanced fertilization is an important factor in optimizing the growth and productivity of crops. This study aimed to evaluate biomass flow and rain use efficiency in cactus pear cv. Gigante fertilized with combinations of nitrogen (10; 70; 100; 130 and 190 kg ha-1 year-1 N) and phosphorus (10; 70; 100; 130 and 190 kg ha-1 year-1 P2O5), in two harvest frequencies (annual and biennal), in the regions of Quixadá and Tejuçuoca, in Ceará. This was a split-plot randomized block design, with four replicates. In Quixadá and Tejuçuoca, the N and P combinations and harvest frequencies influenced the productions rates of different cladode orders and rain use efficiency in cactus pear. In Quixadá, in the annual harvest, the forage production rate (FPR) was 10.3 kg ha-1 day-1 in the N/P2O5 combination at 190.0/190.0 kg ha-1 year-1 and in the biennal harvest, the maximum FPR was 4.6 kg ha-1 day-1 in the N/P2O5 combination at 114.6/136.8 kg ha-1 year-1. In relation to the annual harvest in the municipality of Tejuçuoca, the maximum FPR was 30.0 kg ha-1 day-1 in the N/P2O5 combination at 137.5/190.0 kg ha-1 year-1 and in the biennal harvest, the maximum FPR observed was 38.0 kg ha-1 day-1 with the N/P2O5 combination of 190.0/33.4 kg ha-1 year-1. The biomass productions rate and rain use efficiency are optimized with the balance of combined levels of nitrogen and phosphorus. [Fluxo de biomassa e eficiência hídrica da palma forrageira sob diferentes manejos no Semiárido Brasileiro]. Resumo: A adubação balanceada é fator de importância comprovada na otimização do crescimento e produtividade das culturas. Objetivou-se avaliar o fluxo de biomassa e a eficiência de uso da chuva na palma forrageira cv. Gigante, adubada com combinações de doses de nitrogênio (10; 70; 100; 130 e 190 kg ha-1 ano-1 de N) e fósforo (10; 70; 100; 130 e 190 kg ha-1 ano-1 de P2O5), nas frequências de colheita anual e bianual, nas regiões de Quixadá e Tejuçuoca, no Ceará. Utilizou-se delineamento em blocos casualizados, em arranjo de parcelas subdivididas, com quatro repetições. Em Quixadá e Tejuçuoca, as combinações de N e P e frequências de colheita influenciaram as taxas de produções de diferentes ordens de cladódios e a eficiência de uso da chuva na palma forrageira. Em Quixadá, na colheita anual, verificou-se taxa de produção de forragem (TPF) de 10,3 kg ha-1 dia-1 na combinação N/P2O5 de 190,0/190,0 kg ha-1 ano-1 e na colheita bianual, observou-se máxima TPF de 4,6 kg ha-1 dia-1 na combinação N/P2O5 de 114,6/136,8 kg ha-1 ano-1. Em Tejuçuoca, na colheita anual, constatou-se máxima TPF de 30,0 kg ha-1 dia-1 na combinação N/P2O5 de 137,5/190,0 kg ha-1 ano-1 e na colheita bianual, registrou-se maior TPF de 38,0 kg ha-1 dia-1 na combinação N/P2O5 de 190,0/33,4 kg ha-1 ano-1. As taxas de produções de biomassa e eficiência de uso da chuva são otimizadas com o balanço de doses combinadas de nitrogênio e fósforo 650 $aBrazil 650 $aRain 650 $aSemiarid zones 650 $aAdubação 650 $aChuva 650 $aOpuntia Ficus Indica 650 $aPalma forrageira 650 $aPlanta forrageira 653 $aBrasil 653 $aEficiência de uso da chuva 653 $aFertilization 653 $aForage production rate 653 $aSemiárido 653 $aTaxa de produção de forragem 653 $aUse efficiency 653 $aUso eficiente 700 1 $aCÂNDIDO, M. J. D. 700 1 $aGOMES, E. da C. 700 1 $aPOMPEU, R. C. F. F. 700 1 $aSILVA, R. G. da 773 $tRevista Ciência Agronômica, Fortaleza$gv. 49, n. 2, p. 324-333, abr./jun. 2018.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Caprinos e Ovinos (CNPC) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
Registro Completo
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
25/06/2019 |
Data da última atualização: |
30/10/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
HANISCH, A. L.; NEGRELLE, R. R. B.; BONATTO, R. A.; NIMMO, E. R.; LACERDA, A. E. B. de. |
Afiliação: |
Ana Lúcia Hanisch, EPAGRI; Raquel R. B. Negrelle, UFPR; Rafael Araújo Bonatto, UFPR; Evelyn Roberta Nimmo, UEPG; ANDRE EDUARDO BISCAIA DE LACERDA, CNPF. |
Título: |
Evaluating sustainability in traditional silvopastoral systems (caívas): looking beyond the impact of animals on biodiversity. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Sustainability, v. 11, n. 11, June 2019. 16 p. |
DOI: |
10.3390/su11113098 |
Idioma: |
Inglês |
Conteúdo: |
Caívas are traditional silvopastoral systems that occur in the Araucaria Forest biome, Southern Brazil, in which animal production and erva-mate extraction are integrated. Participatory research was conducted in caívas in the Northern Plateau, Santa Catarina State, to identify strategies to intensify pasture use and increase animal productivity. To better understand the outcomes of these strategies, a sustainability assessment was conducted in properties that participated in the research (improved caívas; IC) and those that did not (traditional caívas; TC). The Sustainability Assessment of Food and Agriculture Systems (SAFA) tool 2.0.0 for smallholders was chosen as it evaluates the productive unit as a whole using environmental, social, economic, and governance indicators and is tailored for small-scale production. All evaluated indicators showed higher scores for IC properties in relation to TC. In general, the SAFA analysis showed that when evaluated as productive systems, TCs are a strategic option for rural development, as 65% of their indicators were evaluated as good. With the support of rural outreach and research and the adoption of appropriate technologies, this percentage increased to 86% in ICs. These results confirm that with adequate support caívas can significantly contribute to the development of more sustainable livestock farming in Southern Brazil. |
Palavras-Chave: |
Agrofloresta; Conhecimento tradicional; Indicador de sustentabilidade; Manejo florestal; SAFA; Sustainability indicators; Traditional ecological knowledge. |
Thesaurus NAL: |
Agroforestry. |
Categoria do assunto: |
A Sistemas de Cultivo |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/198803/1/2019-Andre-Sustainability-Evaluating.pdf
|
Marc: |
LEADER 02276naa a2200277 a 4500 001 2110064 005 2019-10-30 008 2019 bl uuuu u00u1 u #d 024 7 $a10.3390/su11113098$2DOI 100 1 $aHANISCH, A. L. 245 $aEvaluating sustainability in traditional silvopastoral systems (caívas)$blooking beyond the impact of animals on biodiversity.$h[electronic resource] 260 $c2019 520 $aCaívas are traditional silvopastoral systems that occur in the Araucaria Forest biome, Southern Brazil, in which animal production and erva-mate extraction are integrated. Participatory research was conducted in caívas in the Northern Plateau, Santa Catarina State, to identify strategies to intensify pasture use and increase animal productivity. To better understand the outcomes of these strategies, a sustainability assessment was conducted in properties that participated in the research (improved caívas; IC) and those that did not (traditional caívas; TC). The Sustainability Assessment of Food and Agriculture Systems (SAFA) tool 2.0.0 for smallholders was chosen as it evaluates the productive unit as a whole using environmental, social, economic, and governance indicators and is tailored for small-scale production. All evaluated indicators showed higher scores for IC properties in relation to TC. In general, the SAFA analysis showed that when evaluated as productive systems, TCs are a strategic option for rural development, as 65% of their indicators were evaluated as good. With the support of rural outreach and research and the adoption of appropriate technologies, this percentage increased to 86% in ICs. These results confirm that with adequate support caívas can significantly contribute to the development of more sustainable livestock farming in Southern Brazil. 650 $aAgroforestry 653 $aAgrofloresta 653 $aConhecimento tradicional 653 $aIndicador de sustentabilidade 653 $aManejo florestal 653 $aSAFA 653 $aSustainability indicators 653 $aTraditional ecological knowledge 700 1 $aNEGRELLE, R. R. B. 700 1 $aBONATTO, R. A. 700 1 $aNIMMO, E. R. 700 1 $aLACERDA, A. E. B. de 773 $tSustainability$gv. 11, n. 11, June 2019. 16 p.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Florestas (CNPF) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
Nenhum registro encontrado para a expressão de busca informada. |
|
|