Publications for:

pest = Cynodon dactylon (weed)
crop = Pecan/hickory (Carya)

found 2 publications:

2014

A survey of weeds and herbicides in Georgia pecan
Weed Technology (2014) 28 (3), 552-559
publishers website - pestinfo wiki

2001

Allelopathy of bermudagrass, tall fescue, redroot pigweed, and cutleaf evening primrose on pecan
HortScience (2001) 36 (6), 1047-1048
pestinfo wiki