Apple scab

increases to 12-28 hours of leaf wetness for successful infection. Conidia also need water for germination. How to prevent Apple scab Use resistant cultivars

Trial_and_Field_results_nematodes_in_fruit_orchards_EN_-_Koppert.pdf

Michel reports that the benefit of using Capirel nematodes is that it can also be used as a preventive treatment in the autumn to reduce the pest pressure