Tree Fruit Pathology Lab at Virginia Tech
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 …
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 …
First symptoms of bitter rot disease on immature fruit of apple cultivar ‘Gala’ have been found on 5 July in Winchester at AREC’s experimental Block 30W (Fig. 1, 2). We also found the bitter rot on ‘Idared’ immature fruit in our Block 30 where we …
1. NEAR WINCHESTER VA: Current weather forecast for locations near Winchester, Berryville, Strasburg, and Syria, state that storms are possible around 12:00 pm with gusty winds and small hail possible. Hail and wind gusts can contribute to trauma blight and severe fire blight spreading to …
TO ALL LOCATIONS WITH POME FRUIT IN VIRGINIA: Current storm weather affecting locations from Rustburg over Roseland, Timberville to Winchester has a high chance to bring small to large size hail and wind gusts that can contribute to trauma blight and severe fire blight spreading …
Sooty Blotch and Flyspeck (SBFS) of apple are caused by a large group of fungi which grow superficially on waxy cuticle of apple fruit. Usually, flyspeck caused by Zygophiala jamaicensis shows first and then the sooty blotch appears, which is caused by a complex of …
All the major apple fungal diseases in the Shenandoah Valley are visible in 2023 growing season: apple scab (Figs 1, 2), powdery mildew (previous post from 8 May), and rust (Fig. 4). On 16 May, I found first fresh scab infections on ‘Gala’ leaves (Fig. …