Heterorhabditis bacteriophora
the soil/media surface Application through irrigation systems: Pressure-compensated irrigation systems are recommended. If not available, spray or drench [...] be applied using a watering can, an airblast sprayer, through a sprinkler system, with a backpack sprayer, or a vehicle-mounted spray unit To avoid blockage [...] drench applications are recommended. For injection through Dosatron/Venturi systems, please contact your local representative for specific advice Spray the solution