disease

Virginia apple growers: act on fungal infections, fire blight

In a recent update from Virginia Tech, apple growers are advised to take immediate action against major fungal infections and the looming threat of fire blight, following significant infections reported on May 4-5. Dr. Keith... more »

Georgia strawberry growers battling fungus

Many strawberry sites in Georgia are now suffering substantial plant mortality as the season progresses. Losses are not uniform, and some sites look pretty good. But unfortunately, many do not. If diseases continue to increase,... more »

New WSU entomology endowed chair helping tree fruit industry

When it comes to pests and tree fruit, old problems can become more difficult, while new problems can pop up quickly with devastating consequences. Expanding research to address new challenges takes time, especially when science... more »

San Joaquin Valley vineyard tips offered

Mechanical pruning can help winegrape growers save costs. That's among some of the suggestions provided in the latest From the Vine/Vit Tips Newsletter from the University of California Cooperative Extension (UCCE) Kern County. Mechanical pruning... more »

UPL acquires Corteva’s mancozeb fungicide business

UPL Corporation Ltd. has completed the acquisition of Corteva Agriscience's solo mancozeb global fungicide business outside of China, Japan, South Korea, the United Kingdom, Switzerland and European Union member countries. The acquisition is set to... more »

Carmel Valley winegrapes: Parsonage Village Vineyard

Thinning, wildlife control aid Parsonage Village Vineyard Aggressive pruning is part of staying on top of things at Carmel Valley’s Parsonage Village Vineyard that grows grapes by battling disease, weeds, wildlife damage and other obstacles.... more »

Biofungicide Mevalone approved for use in California

Sipcam Agro USA has launched biofungicide Mevalone in California. The fungicide has been used by grape growers in the U.S. and Europe for several years to manage bunch rot (Botrytis) and powdery mildew on wine,... more »

Early season reminders for grower application timings

Because there have been starts and stops to the Michigan’s 2024 field season due to weather, Michigan State University Extension reminds growers to be on top of management decisions as phenological stages are likely to... more »

Virginia fire blight infections predicted

If forecast rains materialize, Virginia Tech’s tree fruit pathology laboratory is predicting southern and central Virginia production regions will incur fire blight. “If today’s weather forecast predictions for 2 April become reality, NEWA’s fire blight... more »

Tech aids Salinas Valley grower Pezzini Berry Farms

Pezzini Berry Farms is using technology to combat pests and is considering other tech to improve harvesting efficiencies. Paul Pezzini, a farm market veteran who grew up in his family’s artichoke farming and retail business,... more »