Publications for:

pest = Sonchus arvensis (weed)
crop = Rape/canola (Brassica napus)

found 2 publications:

2007

Critical period of weed control in three winter oilseed rape (Brassica napus L.) cultivars
Turkish Journal of Agriculture and Forestry (2007) 31 (2), 83-90
publishers website - pestinfo wiki

1998

Perennial sowthistle control with sequential herbicide treatments applied under minimum and zero tillage systems
Canadian Journal of Plant Science (1998) 78 (3), 505-511
publishers website - pestinfo wiki