Researchers from INTA Famaillá in Argentina have developed a sugarcane-Vicia villosa intercropping system that has shown advantages over monoculture in terms of ecosystem services. The system involves planting the legume Vicia villosa during the period when sugarcane growth is low due to frost and low temperatures. This legume helps control weeds, reduces the need for fertilizers and herbicides, and improves soil nutrition and yield.