Chemical control of soybean rust in the Planalto Medio, RS., Brazil.The objective of this work was to determine the effects of several fungicides on the control of the soybean Asian rust. The experiment was conducted at the experimental fi elds of the Fac
Enregistré dans:
| Auteurs: | , |
|---|---|
| Format: | artículo original |
| Statut: | Versión publicada |
| Date de publication: | 2011 |
| Description: | The objective of this work was todetermine the effects of several fungicides on the controlof the soybean Asian rust. The experiment was conductedat the experimental fi elds of the Faculty of Agronomy andVeterinary Medicine, University of Passo Fundo, RS, Brazil,during the summer of 2009/2010. The incidence and numberof ureides/cm2, transformed to severity (%) were evaluated.The fungicides applied were tebuconazol and a mix ofepoxiconazol + piraclostrobina, at seven developmentalstages. Applications made before crop canopy closure weremore effective because the fungicides reached the lowerpart of the plants where the disease starts. The mix oftraizol + estrobirulina was more effective tan triazol alone incontrolling soybean Asian rust. |
| Pays: | Portal de Revistas UCR |
| Institution: | Universidad de Costa Rica |
| Repositorio: | Portal de Revistas UCR |
| Langue: | Español |
| OAI Identifier: | oai:archivo.portal.ucr.ac.cr:article/8743 |
| Accès en ligne: | https://archivo.revistas.ucr.ac.cr/index.php/agromeso/article/view/8743 |
| Mots-clés: | Applications programs triazol strobylurin. Programas de aplicación estrobirulina. |