maximize success (>75%) Ideally, apply nematodes during periods of moderate UV light, such as early morning or late afternoon, and avoid high sun intensity Spray
supply has been absent for some time, they become thinner and a uniformly light transparent colour. Many species have finely sculpted bodies with bristles
Introduction rates preventive: 10 000 wasps/ha = 2 tubes (1 wasp/m²/week) light curative: 30 000 wasps/ha = 6 tubes (3 wasps/m²/week) heavy curative: 60