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Registro Completo |
Biblioteca(s): |
Epagri-Sede. |
Data corrente: |
10/11/2016 |
Data da última atualização: |
10/11/2016 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MOURA, D. S.; NOLDIN, J. A.; GALON, L.; HELGUEIRA, D. B.; MARTINS, K. P.; CASSOL, L. L. |
Título: |
Chemical control of California arrowhead (Sagittaria montevidensis) resistant to acetolactate synthase and photosystem II inhibiting herbicides in irrigated rice. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Ciência Rural, Santa Maria, RS, v. 46, n. 12, p. 2084-2089, 2016. |
Idioma: |
Inglês |
Conteúdo: |
California arrowhead is one of the primary weeds infesting paddy rice fields in the Brazilian states of Santa Catarina and Rio Grande do Sul, where the system of pre-germinated seeding is used. The objective of this study was to evaluate the selectivity and effectiveness of saflufenacil application in irrigated rice, either singly or in combination with other herbicides in the same application or sequentially, for the control of Sagittaria montevidensis biotype that is resistant to ALSand PSII-inhibiting herbicides. In the first experiment carried out in a greenhouse, saflufenacil was applied, either singly or in combination with penoxsulam, bispyribac-sodium, pyrazosulfuron-ethyl, bentazon, or propanil to the S. montevidensis (SAGMO 32) biotype and the irrigated rice variety Epagri 108. In the second experiment, single or combined (including sequential) applications of saflufenacil,bentazon, and cyhalofop-butyl were applied to Epagri 108 in open field conditions. Saflufenacil combined with propanil showed a high degree of phytotoxicity and a reduction in the accumulation of dry mass in Epagri 108. Application of saflufenacil, bentazon, and cyhalofop-butyl in combination or sequentially resulted in an increase in phytotoxicity in Epagri 108 compared to when applied singly. A pplication of saflufenacil singly or in combination with penoxsulam, bispyribac-sodium, bentazon, or pyrazosulfuron-ethyl did not adequately control SAGMO 32. |
Palavras-Chave: |
multiple resistance; Oryza sativa; sagitária. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
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Marc: |
LEADER 02170naa a2200217 a 4500 001 1125699 005 2016-11-10 008 2016 bl uuuu u00u1 u #d 100 1 $aMOURA, D. S. 245 $aChemical control of California arrowhead (Sagittaria montevidensis) resistant to acetolactate synthase and photosystem II inhibiting herbicides in irrigated rice.$h[electronic resource] 260 $c2016 520 $aCalifornia arrowhead is one of the primary weeds infesting paddy rice fields in the Brazilian states of Santa Catarina and Rio Grande do Sul, where the system of pre-germinated seeding is used. The objective of this study was to evaluate the selectivity and effectiveness of saflufenacil application in irrigated rice, either singly or in combination with other herbicides in the same application or sequentially, for the control of Sagittaria montevidensis biotype that is resistant to ALSand PSII-inhibiting herbicides. In the first experiment carried out in a greenhouse, saflufenacil was applied, either singly or in combination with penoxsulam, bispyribac-sodium, pyrazosulfuron-ethyl, bentazon, or propanil to the S. montevidensis (SAGMO 32) biotype and the irrigated rice variety Epagri 108. In the second experiment, single or combined (including sequential) applications of saflufenacil,bentazon, and cyhalofop-butyl were applied to Epagri 108 in open field conditions. Saflufenacil combined with propanil showed a high degree of phytotoxicity and a reduction in the accumulation of dry mass in Epagri 108. Application of saflufenacil, bentazon, and cyhalofop-butyl in combination or sequentially resulted in an increase in phytotoxicity in Epagri 108 compared to when applied singly. A pplication of saflufenacil singly or in combination with penoxsulam, bispyribac-sodium, bentazon, or pyrazosulfuron-ethyl did not adequately control SAGMO 32. 653 $amultiple resistance 653 $aOryza sativa 653 $asagitária 700 1 $aNOLDIN, J. A. 700 1 $aGALON, L. 700 1 $aHELGUEIRA, D. B. 700 1 $aMARTINS, K. P. 700 1 $aCASSOL, L. L. 773 $tCiência Rural, Santa Maria, RS$gv. 46, n. 12, p. 2084-2089, 2016.
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Epagri-Sede (Epagri-Sede) |
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Biblioteca(s): |
Epagri-Sede. |
Data corrente: |
21/01/2021 |
Data da última atualização: |
21/01/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
Nacional - B |
Autoria: |
CIOTTA, M. N.; CERETTA, C. A.; OLIVEIRA, L. S.; KULMANN, M.; FERREIRA, P. A. A.; BRUNETTO, G. |
Título: |
Plant growth and nutritional status of leaves from young grapevines grown in soil subjected to potassium and limestone applications. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Idesia, Chile, v. 38, n. 2, p. 77-85, 2020. |
Idioma: |
Inglês |
Conteúdo: |
The aims of the current study are to (a) evaluate the growth and nutritional status of young Chardonnay and Pinot Noir vines grown
in soil subjected to K application and (b) to determine the growth and nutritional status of young Chardonnay vines grown in soil
subjected to K and to different limestone applications. The experiment was conducted in Red Argisol, in Santana do Livramento
County (RS), in crop seasons from 2011/12 to 2013/14. Treatments adopted in experiment 1 comprised 0, 30 and 60 kg of K2O
ha?1. Variables K exchangeable content in the soil, K content in leaves, plant height, stem diameter and weight of the pruned
material were evaluated. Treatments adopted in experiment 2 comprised 0, 60, 120, and 180 kg of K2O ha?1, as well as calcitic
and dolomitic limestone applications. Variables exchangeable K, Ca and Mg contents in the soil, K, Ca and Mg contents in leaves,
plant height, stem diameter and weight of the pruned material were evaluated. Potassium fertilization increased the K content in
the 0-10 cm layer and influenced the K content in leaves collected in the first crop; however, it did not influence growth parameters in
Chardonnay and Pinot Noir cultivars. Potassium, dolomitic and calcitic limestone application enabled nutrient absorption
by plants, whose leaves presented increased K content; however, it did not influence growth parameters in cultivar Chardonnay. |
Palavras-Chave: |
leaf analysis; liming; Potassium fertilization; Vitis vinifera. |
Categoria do assunto: |
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Marc: |
LEADER 02105naa a2200229 a 4500 001 1130541 005 2021-01-21 008 2020 bl uuuu u00u1 u #d 100 1 $aCIOTTA, M. N. 245 $aPlant growth and nutritional status of leaves from young grapevines grown in soil subjected to potassium and limestone applications.$h[electronic resource] 260 $c2020 520 $aThe aims of the current study are to (a) evaluate the growth and nutritional status of young Chardonnay and Pinot Noir vines grown in soil subjected to K application and (b) to determine the growth and nutritional status of young Chardonnay vines grown in soil subjected to K and to different limestone applications. The experiment was conducted in Red Argisol, in Santana do Livramento County (RS), in crop seasons from 2011/12 to 2013/14. Treatments adopted in experiment 1 comprised 0, 30 and 60 kg of K2O ha?1. Variables K exchangeable content in the soil, K content in leaves, plant height, stem diameter and weight of the pruned material were evaluated. Treatments adopted in experiment 2 comprised 0, 60, 120, and 180 kg of K2O ha?1, as well as calcitic and dolomitic limestone applications. Variables exchangeable K, Ca and Mg contents in the soil, K, Ca and Mg contents in leaves, plant height, stem diameter and weight of the pruned material were evaluated. Potassium fertilization increased the K content in the 0-10 cm layer and influenced the K content in leaves collected in the first crop; however, it did not influence growth parameters in Chardonnay and Pinot Noir cultivars. Potassium, dolomitic and calcitic limestone application enabled nutrient absorption by plants, whose leaves presented increased K content; however, it did not influence growth parameters in cultivar Chardonnay. 653 $aleaf analysis 653 $aliming 653 $aPotassium fertilization 653 $aVitis vinifera 700 1 $aCERETTA, C. A. 700 1 $aOLIVEIRA, L. S. 700 1 $aKULMANN, M. 700 1 $aFERREIRA, P. A. A. 700 1 $aBRUNETTO, G. 773 $tIdesia, Chile$gv. 38, n. 2, p. 77-85, 2020.
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