Effects of soil incorporation on the efficacy of the rhabditid nematode, Phasmarhabditis hermaphrodita, as a biological control agent for slugs

auxiliaire de lutte biologique babosas biological control biological control organisms brassica chinensis cultivation cultivo enfouissement enterrado entomophilic nematodes gastropoda incorporation infectivity insect nematodes labranza limace lutte biologique nematodos de insectos pathogenicity patogenicidad pratique culturale slugs soil sol suelo tillage travail du sol trigo wheats