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Grapevine red blotch disease (GRBD), also known simply as red blotch, is a viral disease of grapevine. The disease is caused by a single-stranded circular DNA virus , the species grapevine red blotch virus , also known as grapevine red blotch-associated virus , GRBaV . [ 1 ]
This is a list of diseases of grapes (Vitis spp.). Bacterial diseases. Glassy-winged sharpshooter, the primary carrier of PD. Bacterial diseases;
Phomopsis cane and leaf spot is a disease that causes symptoms in the common grapevine species, Vitis vinifera, in many regions of the world. [2] This disease is mainly caused by the fungal pathogen, Phomopsis viticola, and is known to affect many cultivars of table grapes, such as Thompson Seedless, Red Globe, and Flame Seedless. [3]
A cartoon from Punch from 1890: The phylloxera, a true gourmet, finds out the best vineyards and attaches itself to the best wines. [1]The Great French Wine Blight was a severe blight of the mid-19th century that destroyed many of the vineyards in France and laid waste to the wine industry.
Grapevine Trunk Disease s are common in California. [30] They are not caused by any one pathogen but are united by their similar symptomology in this part of the grape plant. [30] Botryosphaeria Grape Trunk Dieback diseases are common trunk diseases. [31]
Times are getting increasingly tough for many of California's wine grape growers. Wine-souring smoke from wildfires, grape-shriveling drought and global warming have all been playing an ...
At Truckee Border Protection, staff discovered 11 spotted lanternfly egg masses in a shipment of an art sculpture from New York, according to a June 10 news release by the California Association ...
Grapevine fanleaf virus (GFLV), the cause of fanleaf degradation, is the most destructive viral disease of grapes worldwide. Xiphinema index was discovered to be a vector of this disease in the 1950s. It causes yellow mosaic and bands on the leaves, and may result in an 80% reduction in fruit set, causing huge economic losses.