Beneficial nematodes for bean seed fly control
through natural body openings or by piercing its cuticle. Inside the larva, the nematodes release symbiotic bacteria, which multiply and cause septicemia [...] pests. 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 [...] Ideal conditions for bean seed seed fly. The bean seed fly ( Delia platura ) is a common pest that can cause significant damage to crops such as onion, radish