6533b81ffe1ef96bd1278d6f
RESEARCH PRODUCT
Le rôle des modèles pour l'évaluation multicritère et la conception multi-objectif de systèmes de culture pour la gestion des adventices
Nathalie ColbachLuc Biju-duvalAntoine GardarinSylvie GrangerSébastien GuyotDelphine MeziereNicolas Munier-jolainSandrine Petitsubject
[SDV] Life Sciences [q-bio][ SDV ] Life Sciences [q-bio]flore adventice[SDV]Life Sciences [q-bio]protection intégréemodèlesystème de culturebiodiversitédescription
Weeds are both harmful for crop production and important for biodiversity in agricultural landscapes. Moreover, we need to reduce herbicide use to limit environmental impacts. We therefore must design new cropping systems optimising all cultural techniques and reconciling agricultural production on one hand, herbicide reduction and biodiversity on the other hand. The objective of our study was to illustrate how to (1) develop models quantifying the effects of cropping systems on weed dynamics, (2) integrate interactions between weeds and other biotic components, (3) translate weed flora into a series of indicators of the impact on production and biodiversity, (4) use the model for multicriteria evaluation and multiobjective design of cropping systems.
year | journal | country | edition | language |
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2013-12-10 |