Publications for:

pest = Megathyrsus maximus (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

2009

Weed control via intercropping with gliricidia: II. corn crop
Planta Daninha (2009) 27 (1), 105-112
publishers website - pestinfo wiki