R4P News

This note, drafted by a working group of experts from Anses, INRA and Terres Inovia, reviews the current status of resistance of Sclerotinia sclerotiorum to the main fungicide families currently authorised and makes recommendations for sustainable management to limit the risks of resistance evolution and maintain the efficacy of the available solutions. This note (in […]

This note, written by representatives of INRA, Anses and Arvalis – Institut du Végétal, provides an overview, by disease and mode of action, of resistance to fungicides used to control diseases in cereals and makes recommendations to limit the risk of resistance evolution and maintain sufficient efficacy. This note (in French) can be downloaded here […]

For the first time, the training and exchange days on pesticide resistance (Journées d’Échanges sur les Résistances or JÉR) will also be held in Québec on February 14 and 15, 2019. This Québec edition is made possible thanks to the collaboration with the IRDA (Institut de Recherche et de Développement en Agroenvironnement) in Saint-Bruno-de-Montarville. This […]

Gestion durable de la flore adventice Chemical-based weed management is being questioned just like intensive agricultural model. Under societal pressure, public authorities are encouraging the agricultural sector to develop more sustainable production methods that are not as dependent on herbicide use. This collective work explores ways of controlling and regulating weed that integrate all environmental […]

Registration for two days of training and exchanges on resistance to plant protection products (JÉR 2019) is now possible online at the following address: https://colloque.inra.fr/resistances-pesticides2019. These days of exchange and training are intended for users and specifiers of plant protection products. They will take place on 14 and 15 March 2019 at INRA facilities in […]

This document (in French) aims to: 1) present the elements of a preventive strategy for delaying resistance selection, 2) describe the status of resistance in 2018 against the main families of registered active ingredients in the populations of Plasmopara viticola (downy mildew agent), Erysiphe necator (powdery mildew agent), Botrytis cinerea (grey rot agent) and Guignardia […]

Implementation of a companion modelling approach for collective and preventive management of the main wheat pests in Hauts-de-France Contexte général du stage : Les préconisations du plan Ecophyto et ses premières applications soulignent l’importance de repenser les logiques d’utilisation des pesticides. Dans un contexte de transition vers la réduction de pesticides, la sélection de résistances […]

Pathogenicity and fungicide resistance in Zymoseptoria tritici INRA is a French public research institution that focuses on issues related to agriculture, food and food security, environment and land management, with a particular emphasis on sustainable development. The Unit BIOGER gathers teams working on major fungal crop pathogens using pluri-disciplinary strategies from functional genomics, evolution and […]