Optimising cereal inputs: implications for weed management

chemical control control cultural cultivos de invierno cultural control culture d'hiver dynamique des populations economia economics economie environmental impact escarda fitomejoramiento ganancias herbicidas herbicide herbicides impact sur l'environnement impacto ambiental integrated control lucha integrada lutte chimique lutte culturale malezas mauvaise herbe plant breeding population dynamics profit profitability rentabilidad returns trigo triticum weed control weeds wheats winter crops