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Richard from Hortonville, Wi writes

I have Diplodia Shoot Blight on my Austrian Pines. What concentration ofCupro should I use, and how often and when?

I have seven trees to spray and will use a 4 gallon back pack sprayer.

Answer:

The mixing ratio of CuPRO 5000 DF Fungicide and application times very depending on many factors specific to your area. Please contact the manufacturer Sepro at 800-419-7779 for the best treatment plan for your trees. 

Answer last updated on: 08/27/2015

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