Publications for:

pest = Amaranthus blitoides (weed)
crop = Sunflower (Helianthus annuus)

found 2 publications:

2011

Pyroxasulfone with and without sulfentrazone in sunflower (Helianthus annuus)
Weed Technology (2011) 25 (2), 217-221
publishers website - pestinfo wiki

1999

Weed seedbank response to crop rotation and tillage in semiarid agroecosystems
Weed Science (1999) 47 (1), 67-73
pestinfo wiki