Agronomic implications of paraquat ban in Brazil
Alfredo Júnior Paiola Albrecht, Leandro Paiola Albrecht, André Felipe Moreira Silva
Abstract
Background Paraquat is a broad spectrum herbicide used particularly in burndown, in pre-plant of row crops and in the pre-harvest desiccation of some crops. In Brazil, paraquat was re-evaluated by Anvisa, leading to a prohibition of production and sales on September 22, 2020, and used until July 31, 2021. Objective The objective of this review is to characterize the use of paraquat in Brazil and describe the status in other countries, particularly the agronomic implications of its ban, possible [...]
Topics & Concepts
ParaquatDesiccationAgricultural scienceAgronomyAgroforestryGeographyAgricultural economicsToxicologyBiotechnologyBiologyBotanyEconomicsBiochemistryParaquat toxicity studies and treatmentsCassava research and cyanideWeed Control and Herbicide Applications