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Registro Completo |
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
13/04/1995 |
Data da última atualização: |
12/02/2007 |
Autoria: |
BAYS, I. A.; OLIVEIRA, E. B. de; HOFFMANN CAMPO, C. B.; IKUTA, A. M. |
Título: |
Teste de linhagens precoces para percevejos. |
Ano de publicação: |
1983 |
Fonte/Imprenta: |
In: EMBRAPA. Centro Nacional de Pesquisa de Soja (Londrina, PR). Resultados de pesquisa de soja 1982/83. Londrina, 1983. |
Páginas: |
p.281-283. |
Idioma: |
Português |
Palavras-Chave: |
Brasil; Damage; Line; Parana; Resistance; Soybean. |
Thesagro: |
Dano; Euschistus Heros; Linhagem; Nezara Viridula; Piezodorus Guildinii; Resistência; Soja. |
Thesaurus Nal: |
Brazil. |
Categoria do assunto: |
-- |
Marc: |
LEADER 00860naa a2200325 a 4500 001 1451425 005 2007-02-12 008 1983 bl uuuu u00u1 u #d 100 1 $aBAYS, I. A. 245 $aTeste de linhagens precoces para percevejos. 260 $c1983 300 $ap.281-283. 650 $aBrazil 650 $aDano 650 $aEuschistus Heros 650 $aLinhagem 650 $aNezara Viridula 650 $aPiezodorus Guildinii 650 $aResistência 650 $aSoja 653 $aBrasil 653 $aDamage 653 $aLine 653 $aParana 653 $aResistance 653 $aSoybean 700 1 $aOLIVEIRA, E. B. de 700 1 $aHOFFMANN CAMPO, C. B. 700 1 $aIKUTA, A. M. 773 $tIn: EMBRAPA. Centro Nacional de Pesquisa de Soja (Londrina, PR). Resultados de pesquisa de soja 1982/83. Londrina, 1983.
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Registro original: |
Embrapa Soja (CNPSO) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Amazônia Oriental. Para informações adicionais entre em contato com cpatu.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Amazônia Oriental; Embrapa Rondônia. |
Data corrente: |
22/11/2018 |
Data da última atualização: |
11/11/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
MATOS, G. S. B. de; FERNANDES, A. R.; WADT, P. G. S.; FRANZINI, V. I.; SOUZA, E. M. de C.; RAMOS, H. M. N. |
Afiliação: |
Gilson Sergio Bastos de Matos, UFRA; Antonio Rodrigues Fernandes, UFRA; PAULO GUILHERME SALVADOR WADT, CPAF-RO; VINICIUS IDE FRANZINI, CPATU; Elmecelli Moraes de Castro Souza, UFRA; Helen Monique Nascimento Ramos, ICRAF. |
Título: |
Dris calculation methods for evaluating the nutritional status of oil palm in the Eastern Amazon. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Journal of Plant Nutrition, v. 41, n. 10, p. 1240-1252, 2018. |
DOI: |
10.1080/01904167.2018.1434199 |
Idioma: |
Inglês |
Conteúdo: |
This study aimed to evaluate six Diagnosis and Recommendation Integrated System (DRIS) calculation methods, including two ways to choose the nutrient ratio [F (Letzsch) or R (Nick) values] combined with three functions (Beaufils, Jones, or Elwali and Gascho), and to generate nutritional diagnoses for oil palm. A total of 144 foliar samples in 33 plots in the Eastern Amazon, Brazil, were used. Except for potassium (K) in all calculation methods, the DRIS indices showed no correlation with soil nutrients. Regardless of the formula, the nutritional balance index correlated with the productivity (significant r values) and similar diagnostics were obtained. These diagnoses were reliable according to the chi-square test (χ2), and most observed frequencies presented χ2 calculated less than χ2 tabulated. The average frequencies of samples with nutrient deficiency were 51%, 42%, 37%, 35%, 32%, 30%, 30%, 25%, 20%, 12%, and 12% for samples with nitrogen (N), boron (B), manganese (Mn), sulfur (S), K, copper (Cu), iron (Fe), zinc (Zn), calcium (Ca), phosphorus (P), and magnesium (Mg), respectively. All tested DRIS methods may be used, and their diagnoses indicate the most common nutritional deficiencies in oil palm. |
Thesagro: |
Dendê; Elaeis Guineensis; Elaeis Oleifera; Fertilidade do Solo; Nutriente. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02012naa a2200253 a 4500 001 2106768 005 2019-11-11 008 2018 bl uuuu u00u1 u #d 024 7 $a10.1080/01904167.2018.1434199$2DOI 100 1 $aMATOS, G. S. B. de 245 $aDris calculation methods for evaluating the nutritional status of oil palm in the Eastern Amazon.$h[electronic resource] 260 $c2018 520 $aThis study aimed to evaluate six Diagnosis and Recommendation Integrated System (DRIS) calculation methods, including two ways to choose the nutrient ratio [F (Letzsch) or R (Nick) values] combined with three functions (Beaufils, Jones, or Elwali and Gascho), and to generate nutritional diagnoses for oil palm. A total of 144 foliar samples in 33 plots in the Eastern Amazon, Brazil, were used. Except for potassium (K) in all calculation methods, the DRIS indices showed no correlation with soil nutrients. Regardless of the formula, the nutritional balance index correlated with the productivity (significant r values) and similar diagnostics were obtained. These diagnoses were reliable according to the chi-square test (χ2), and most observed frequencies presented χ2 calculated less than χ2 tabulated. The average frequencies of samples with nutrient deficiency were 51%, 42%, 37%, 35%, 32%, 30%, 30%, 25%, 20%, 12%, and 12% for samples with nitrogen (N), boron (B), manganese (Mn), sulfur (S), K, copper (Cu), iron (Fe), zinc (Zn), calcium (Ca), phosphorus (P), and magnesium (Mg), respectively. All tested DRIS methods may be used, and their diagnoses indicate the most common nutritional deficiencies in oil palm. 650 $aDendê 650 $aElaeis Guineensis 650 $aElaeis Oleifera 650 $aFertilidade do Solo 650 $aNutriente 700 1 $aFERNANDES, A. R. 700 1 $aWADT, P. G. S. 700 1 $aFRANZINI, V. I. 700 1 $aSOUZA, E. M. de C. 700 1 $aRAMOS, H. M. N. 773 $tJournal of Plant Nutrition$gv. 41, n. 10, p. 1240-1252, 2018.
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Embrapa Rondônia (CPAF-RO) |
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