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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
 
Marc:  Mostrar Marc Completo
Registro original:  Epagri-Sede (Epagri-Sede)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status  
Epagri-Sede100729 - 1UPCAP - DD
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Registro Completo

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:  --
 
Marc:  Mostrar Marc Completo
Registro original:  Epagri-Sede (Epagri-Sede)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
Epagri-Sede105520 - 1UPCAP - DD
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