Fruit Tree Pathology Lab at Virginia Tech
In terms of delayed dormant copper, so far we have always operated under the assumption that the delayed dormant copper application is effective as one mancozeb application for apple scab. Before thinking about starting a scab spray program, one must determine if they have cultivars …
A standard recommendation for delayed dormant copper is applying it on apples between Silver Tip and until but not beyond quarter inch green tip (QIG). QIG is determined by looking at the floral apple buds which are wider in appearance and situated on spurs. Leaf …
Join RIMpro Partnership in Virginia, North Carolina and New York: Learn How to Use RIMpro Apple Scab and Fire Blight Prediction Models Join a group of growers in Virginia, North Carolina and New York (yes, we are growing!) who have used RIMpro prediction models for …