Publications for:

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

found 3 publications:

2012

Occurrence and distribution of important weed species in German winter oilseed rape fields
Journal of Plant Diseases and Protection (2012) 119 (3), 107-120
pestinfo wiki

2010

Verändern pfluglose Bodenbearbeitung und Frühsaaten die Unkrautvegetation im Winterraps?
[Does non-inversion tillage and early sowing influence weed populations in oilseed winter rape?]
Gesunde Pflanzen (2010) 62 (1), 1-9
publishers website - pestinfo wiki

2009

Entwicklung, Samenbildung und Biomasseproduktion ausgewählter Problemunkrautarten in Rapshalbzwerghybriden
[Development, seed and biomass production of selected weeds in semi-dwarf oilseed rape hybrids]
Gesunde Pflanzen (2009) 61 (2), 101-106
publishers website - pestinfo wiki