How to use a Delta Trap by Andre Combrink How to use a Delta Trap Use of the Delta trapping system to monitor adult fruit fly populations of South Africa. More about the author Related posts and video blogs:Leaf Samples by Coenraad FraenkelMarch 5, 2022Soilborne Diseases by MC PretoriusDecember 5, 2022How to manage the chlorine bath by Catherine SavageMarch 6, 2023