Publications for:

pest = Senna obtusifolia (weed)
crop = Maize/corn (Zea mays)
country = Brazil (NE)

found 2 publications:

2011

Corn growth and yield in competition with weeds
Planta Daninha (2011) 29 (4), 793-802
publishers website - pestinfo wiki

2010

Corn yield response to weed and fall armyworm controls
Planta Daninha (2010) 28 (1), 103-111
publishers website - pestinfo wiki