The influence of intercropping and weeds on the oviposition of the brassica root flies (Delia radicum and D. floralis)

cabbages carabidae chou pomme control de insectos cultivo intercalado culture intercalaire delia floralis delia radicum haricot commun insect control intercropping kidney beans malezas mauvaise herbe oviposition ponte repollo staphylinidae trampas traps weeds