The cultivation of wheat, barley, oats or rye continues to be the backbone of extensive crops in Spain, and their profitability depends largely on keeping weed pressure under control. Among the most problematic grasses are vallico (Lolium spp.), wild oats (Avena spp.) and bromus (Bromus spp.). In broadleaf, species such as poppy (Papaver rhoeas), sagebrush […]
