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Registro Completo |
Biblioteca(s): |
Embrapa Meio-Norte. |
Data corrente: |
31/10/2018 |
Data da última atualização: |
20/12/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SOUZA, W. J. O. de; ROZANE, D. E.; SOUZA, H. A. de; NATALE, W.; SANTOS, P. A. F. dos. |
Afiliação: |
WILSON JOSÉ OLIVEIRA DE SOUZA, Universidade Estadual Paulista "Júlio de Mesquita Filho"; DANILO EDUARDO ROZANE, Universidade Estadual Paulista "Júlio de Mesquita Filho"; HENRIQUE ANTUNES DE SOUZA, CPAMN; WILLIAM NATALE, UFC; PAULO ANDRÉ FERNANDES DOS SANTOS, Universidade Estadual Paulista "Júlio de Mesquita Filho". |
Título: |
Machine traffic and soil penetration resistance in guava tree orchards. |
Título original: |
Trânsito de máquinas e resistência do solo à penetração em pomar de goiabeiras. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Revista Caatinga, Mossoró, v. 31, n. 4, p. 980-986, out./dez. 2018. |
Idioma: |
Inglês |
Conteúdo: |
The study was conducted in irrigated commercial orchards of ?Paluma? and ?Pedro Sato? guavas, which were mapped with a Garmin GPS unit (Cx60). Sixty five sampling points were marked on a 21 x 21 m sampling grid. Gravimetric humidity and soil penetration resistance (SPR) were evaluated with the help of an automated penetrometer rod with a type 3 cone at a 45º angle (maximum SPR 15,100 kPa). Data with non-normal distribution were analyzed by geostatistics and interpolation by ordinary kriging. SPR values were higher where machine traffic occurs than on the lines where the crop is planted. There was spatial variability of the SPR among the layers evaluated, with the layer between 0.10-0.20 m, on the line of the machine traffic, presenting a higher SPR (>4000 kPa). |
Thesagro: |
Agricultura de Precisão; Compactação do Solo; Mecanização Agrícola; Psidium Guajava. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/185377/1/Machine-Souza-6954.pdf
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Marc: |
LEADER 01544naa a2200229 a 4500 001 2098617 005 2018-12-20 008 2018 bl uuuu u00u1 u #d 100 1 $aSOUZA, W. J. O. de 240 $aTrânsito de máquinas e resistência do solo à penetração em pomar de goiabeiras. 245 $aMachine traffic and soil penetration resistance in guava tree orchards.$h[electronic resource] 260 $c2018 520 $aThe study was conducted in irrigated commercial orchards of ?Paluma? and ?Pedro Sato? guavas, which were mapped with a Garmin GPS unit (Cx60). Sixty five sampling points were marked on a 21 x 21 m sampling grid. Gravimetric humidity and soil penetration resistance (SPR) were evaluated with the help of an automated penetrometer rod with a type 3 cone at a 45º angle (maximum SPR 15,100 kPa). Data with non-normal distribution were analyzed by geostatistics and interpolation by ordinary kriging. SPR values were higher where machine traffic occurs than on the lines where the crop is planted. There was spatial variability of the SPR among the layers evaluated, with the layer between 0.10-0.20 m, on the line of the machine traffic, presenting a higher SPR (>4000 kPa). 650 $aAgricultura de Precisão 650 $aCompactação do Solo 650 $aMecanização Agrícola 650 $aPsidium Guajava 700 1 $aROZANE, D. E. 700 1 $aSOUZA, H. A. de 700 1 $aNATALE, W. 700 1 $aSANTOS, P. A. F. dos 773 $tRevista Caatinga, Mossoró$gv. 31, n. 4, p. 980-986, out./dez. 2018.
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Embrapa Meio-Norte (CPAMN) |
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Registro Completo
Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
Data corrente: |
04/09/2015 |
Data da última atualização: |
05/12/2023 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
TONUCCI, R. G.; PRIMO, A. A.; MELO, M. D.; VIEIRA, L. V.; FERNANDES, J. K. S.; SOUZA, H. A. de. |
Afiliação: |
RAFAEL GONCALVES TONUCCI, CNPC; Anacláudia Alves Primo, Pós-graduação - Universidade Estadual Vale do Acaraú (UVA) - Sobral, CE; Maria Diana Melo; Lucas Vasconcelos Vieira; José Kioma Sousa Fernandes; HENRIQUE ANTUNES DE SOUZA, CNPC. |
Título: |
Soil chemical attributes for different land-use systems in semi arid region. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
In: WORLD CONGRESS ON INTEGRATED CROP-LIVESTOCK-FOREST SYSTEMS; INTERNATIONAL SYMPOSIUM ON INTEGRATED CROP-LIVESTOCK SYSTEMS, 3., 2015, Brasília, DF. Towards sustainable intensification: proceedings. Brasília, DF: Embrapa, 2015. |
Idioma: |
Inglês |
Conteúdo: |
Introduction the evaluation of soil fertility in already placed agroforestry systems allows inferences of greater managements practices and nutrient cycling. In the semi arid region the use of integrated systems provides optimization of land and the efficient use of resources, thus becomes preponderant know soil chemical properties to assist in soil management. It aimed to evaluate soil chemical properties of agroforestry systems already placed. |
Palavras-Chave: |
Agroforestry systems; Agrosilvopastoral systems; Brasil; Chemicophysical properties; Semiárido; Sistema agrossilvopastoril; Sistemas agroflorestais. |
Thesagro: |
Propriedade físico-química; Solo. |
Thesaurus NAL: |
Brazil; Physicochemical properties; Semiarid soils; Soil. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/129059/1/cnpc-2015-Soil.pdf
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Marc: |
LEADER 01575nam a2200325 a 4500 001 2023302 005 2023-12-05 008 2015 bl uuuu u00u1 u #d 100 1 $aTONUCCI, R. G. 245 $aSoil chemical attributes for different land-use systems in semi arid region.$h[electronic resource] 260 $aIn: WORLD CONGRESS ON INTEGRATED CROP-LIVESTOCK-FOREST SYSTEMS; INTERNATIONAL SYMPOSIUM ON INTEGRATED CROP-LIVESTOCK SYSTEMS, 3., 2015, Brasília, DF. Towards sustainable intensification: proceedings. Brasília, DF: Embrapa$c2015 520 $aIntroduction the evaluation of soil fertility in already placed agroforestry systems allows inferences of greater managements practices and nutrient cycling. In the semi arid region the use of integrated systems provides optimization of land and the efficient use of resources, thus becomes preponderant know soil chemical properties to assist in soil management. It aimed to evaluate soil chemical properties of agroforestry systems already placed. 650 $aBrazil 650 $aPhysicochemical properties 650 $aSemiarid soils 650 $aSoil 650 $aPropriedade físico-química 650 $aSolo 653 $aAgroforestry systems 653 $aAgrosilvopastoral systems 653 $aBrasil 653 $aChemicophysical properties 653 $aSemiárido 653 $aSistema agrossilvopastoril 653 $aSistemas agroflorestais 700 1 $aPRIMO, A. A. 700 1 $aMELO, M. D. 700 1 $aVIEIRA, L. V. 700 1 $aFERNANDES, J. K. S. 700 1 $aSOUZA, H. A. de
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