There were also settled weeded and unweeded plots.
Marcelo C. Ferreira, Joaquim G. Machado-Neto, Tomomassa Matuo 1998, 'Redução da dose e do volume de calda nas aplicações noturnas de herbicidas em pós-emergênciana cultura de soja Reduction in the rate and spray volume in night-time applicationof post-emergence herbicides on soybean crop', Planta Daninhahttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83581998000100003. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)