Fruit Tree Pathology Lab at Virginia Tech
(I) BROWN ROT (Monilinia species). In many locations with wet springs, brown rot is key driver of your stone fruit spray program. Fruit protection using alternation of fungicides with different modes of action is essential to avoid fungicide resistance and have good quality fruit at …
1. Heat and rain predicted from 3- 6 April will lead to major fire blight infections in all Virginia: The below outputs from the NEWA EIP model using NWS forecast show that we are expecting a series wetting events on 3rd, 4th all the way …
Southern Virginia entered apple bloom 10 days ago and Central Virginia entered bloom on 27 March. Right after that we have a first one or two infection periods predicted in Winchester (30 and 31 March – if you have very early blooming crab apples), Tyro …
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 …
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), by looking at the floral apple buds (these are wider in appearance and on spurs; leaf buds are pointy and …
Hi All, Please share with any interested applicants in your town or farm: We are looking for wage personnel at Virginia Tech’s AHS Jr. Agricultural Research and Extension Center, located in Winchester, Virginia. Join the dynamic tree fruit pathology research team at Virginia Tech’s AHS …
I am sharing the following announcement and invite you to enroll and participate if it is of interest to you: Beginning next Thursday (Feb 27), Janet van Zoeren and Michael Basedow will be teaching the Cornell Small Farms Intro to Tree Fruit Production Course. This …
1. Dormant and Spring Fungicide Options For Peach Leaf Curl (Taphrina deformans) Copper for leaf curl should be applied while trees are dormant. Many folks wait for the leaves to and apply it in early winter. In most years, due to unpredictability of weather in …
This talk linked here: 2025 NEIPM Questions Session: Bitter Rot is the recording of two invited talks by P. Martin and S. Acimovic by the Northeast Tree Fruit IPM program on 16 January 2025. The session was Moderated by Janet Van Zoeren, Cornell Cooperative Extension, …
Apple bitter rot is caused by six Colletotrichum species of fungi in Virginia: C. fructicola , C. chrysophilum, C. siamense, C. theobromicola, C. fioriniae and C. nymphaeae. First symptoms of bitter rot disease on fruit of apple cultivar ‘Gala’ have been found on 14 June …