Tree Fruit Pathology Lab at Virginia Tech
Last week, winter came back in Northern Virginia slowed down the bud development. It has been cold for apple scab infections so far in central and northern VA. However, with the rains of 26-27 March strong infections from apple scab fungus are possible in Bristol …
Before the frost: There have been some questions regarding the last growth stage “window” to use copper and about the frost announced on coming Thursday and Friday, 21 and 22 March (visible in forecast now for Winchester / Fig. 1/, Timberville, and Tyro in Virginia). …
1. If peach leaf curl was a problem last year: Early in the spring, Ziram should be applied if leaf curl has been a problem last year and you skipped applying it in fall. If would be best applied before bud swell but it can …
On March 8, 2024, we recorded 50% Green Tip on ‘Pink Lady’ and ‘Gala’ trees at the VT AHS Jr AREC) in Winchester, VA. In Botetourt county GT was reached on March 9 on Red Delicious while 1/4-inch green was recorded on Gala. In Nelson …
1. RIMpro Partnership: Learn How to Use RIMpro Apple Scab and Fire Blight Prediction Models Join a group of growers in Virginia who have used RIMpro prediction models for apple scab and fire blight infection(s) last 3 years. RIMpro is a cloud based (online) cluster …
I. APPLE SCAB (Venturia inaequalis) If symptoms of apple scab were visible on leaves or fruit during the 2023 growing season, you should plan to reduce overwintering scab inoculum residing in leaf litter on the orchard floor. What you do now for inoculum reduction can …
This is a video recording of Feb 20, 2024 Webinar held by Dr. Srdjan Acimovic on advantages and benefits in using RIMpro apple scab, fire blight and peach brown rot prediction models to help you better time your fungicide spray applications. Using digital tree fruit …
Apple scab, pome fruit fire blight and peach brown rot are three two most important apple and peach diseases driving weekly spray decisions every growing season. On Feb 20, 2024 at 9:30 AM Dr. Srdjan Acimovic will keep a 40 min webinar on advantages and …