Light intensity and sowing depth on the emergence and development of weeds

Background: Weeds are one of the ecological factors that affect agricultural economy permanently. Thus, understanding weed emergence and development is essential in decision making for management strategies. Objective: This study aimed to evaluate effect different sowing depths light intensities on species Euphorbia heterophylla Desmodium tortuosum under field conditions. Methods: Each consisted an experiment carried out a completely randomized design with four replications. Treatments [...]