Trial results onion fly and bean seed fly
biological control
of many pests.
Meet Frank Keijzer, the owner of a 57-hectare organic arable farm and is growing a wide variety
of crops, including onions [...] Since 1986, many years of experience have gone into the selection, production
and quality control of our beneficial nematodes. Each of the nematodes produced [...] larvae of the bean seed fly, Frank decided to use Capirel. Integrated pest
management, including the use of beneficial nematodes like Capirel, is key to