Trial results onion fly and bean seed fly
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, carrots [...] days after the treatment.
Beneficial nematodes control bean seed fly (Delia platura) by infecting the fly’s larvae in the soil. When applied
to the affected [...] 1986, many years of experience have gone into the selection, production
and quality control of our beneficial nematodes. Each of the nematodes produced