Trial results onion fly and bean seed fly
Facing the bean seed fly challenge
This year, Frank encountered a significant challenge due to the cold and wet conditions at the beginning
of the crop cycle [...] 1986, many years of experience have gone into the selection, production
and quality control of our beneficial nematodes. Each of the nematodes produced [...] 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,