Publications for:

pest = Digitaria ischaemum (weed)
crop = Lolium (crop)
country = U.S.A. (NE)

found 2 publications:

2014

Metamifop rates, application timings, and broadleaf herbicide admixtures affect smooth crabgrass control in turf
Weed Technology (2014) 28 (4), 617-625
publishers website - pestinfo wiki

1992

Smooth crabgrass control in perennial ryegrass with repeated low fenoxaprop application rates
HortScience (1992) 27 (9), 1001-1003
pestinfo wiki