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WebWelcome to AL&L Crop Solutions! For the past 10 years we have been working for our clients to bring trusted results that yield years of success. We specialize in grapevine … WebHow We Diagnose Grapevine Diseases. At Sunburst, we assist vineyards, growers, and nurseries with the identification of diseases caused by fungi, bacteria, viruses, viroids, phytoplasma, and nematodes. We use a variety of traditional and cutting edge diagnostic techniques, including culture-based identification, microscopy, ELISA, real-time and ... Webgrapevine viruses can be detected using fast laboratory tests. Although this arti-cle will focus on viruses, similar test-ing is available for diseases caused by fungi or bacteria. Field diagnosis is challenging Laboratory testing is a valuable tool when investigating vineyard problems because field diagnosis of grapevine diseases can be difficult. how do you pronounce richard scarry