Trial results onion fly and bean seed fly
Meet Frank Keijzer, the owner of a 57-hectare organic arable farm and is growing a wide variety
of crops, including onions, carrots, sweetcorn, pumpkins, [...] Since 1986, many years of experience have gone into the selection, production
and quality control of our beneficial nematodes. Each of the nematodes produced [...] After application, the nematodes set out in search of their prey. They can actively hunt! Once they have found
a host insect, they penetrate its natural