Trial results onion fly and bean seed fly
Since 1986, many years of experience have gone into the selection, production
and quality control of our beneficial nematodes. Each of the nematodes produced [...] 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 [...] Effective control
of onion fly
(Delia antiqua)
Capirel efficacy (% reduction compared to untreated
control) against onion fly (Delia antiqua) damage
The