Late San Jose scale chlorpyrifos 1B Various 14 Do not apply oil or insecticide if any dormancy to (cont.) part of the tree is more advanced diazinon Diazinon green tip than tight cluster as the insecticide is Diazinon 800 toxic to bees and in combination with Diazol 800 oil is phytotoxic to flowers. lime sulphur M2 Lime Sulphur N/A Do not use on Delicious or Cox’s Orange Pippin. methidathion 1B 14 Suprathion 400 EC copper ammonium M1 Cop-IT 1 Go to DAFWA website: Green tip Apple scab ‘Managing acetate Liquicop apple scab in (black spot) WA’. Copper - Count-N copper ammonium Copperguard complex copper oxychloride Various cupric hydroxide cupric hydroxide + M1 + M3 ManKocide DF 14 mancozeb cuprous oxide M1 Nordox 500 1 Nordox 750 WG Ag Copp 750 Red Copper WG tri-basic copper Tri-Base Blue sulphate Tribasic Liquid Bordeaux WG Various Powdery lime sulphur M2 N/A Do not use on Delicious or Cox’s mildew Orange Pippin. sulfur Various Bitter rot copper oxychloride M1 Various 1 Oil can be combined with copper to improve control. zineb M3 Zineb 14
Late dormancy to green tip San Jose scale (cont.) chlorpyrifos 1B Various 14 Do not apply oil or insecticide if any part of the tree is more advanced than tight cluster as the insecticide is toxic to bees and in combination with oil is phytotoxic to flowers. diazinon Diazinon Diazinon 800 Diazol 800 lime sulphur M2 Lime Sulphur N/A Do not use on Delicious or Cox’s Orange Pippin. methidathion 1B Suprathion 400 EC 14 Green tip Apple scab (black spot) copper ammonium acetate M1 Cop-IT Liquicop Copper - Count-N 1 Go to DAFWA website: ‘Managing apple scab in WA’. copper ammonium complex Copperguard copper oxychloride Various cupric hydroxide cupric hydroxide + mancozeb M1 + M3 ManKocide DF 14 cuprous oxide M1 Nordox 500 Nordox 750 WG Ag Copp 750 Red Copper WG 1 tri-basic copper sulphate Tri-Base Blue Tribasic Liquid Bordeaux WG Powdery mildew lime sulphur M2 Various N/A Do not use on Delicious or Cox’s Orange Pippin. sulfur Various Bitter rot copper oxychloride M1 Various 1 Oil can be combined with copper to improve control. zineb M3 Zineb 14