Publications for:

pest = Amaranthus retroflexus (weed)
crop = Squash/pumpkin (Cucurbita)
country = U.S.A. (mid N)

found 3 publications:

2006

Pre-emergence weed control in no-tillage pumpkin production
HortScience (2006) 41 (4), p. 971
pestinfo wiki

2005

Influence of winter rye and preemergence herbicides on weed control in no-tillage zucchini squash production
HortTechnology (2005) 15 (2), 238-243
pestinfo wiki

2002

Evaluation of herbicides for pumpkin (Cucurbita spp.)
Weed Technology (2002) 16 (2), 282-292
publishers website - pestinfo wiki