In the world of viticulture, grapevine diseases are a constant and costly threat. Caused by fungi, bacteria, and viruses, these pathogens can significantly impact both yield and grape quality, putting entire harvests—and profits—at risk.

At PlantPathLab (California Agri Diagnostics), we specialize in early detection and diagnosis of grapevine diseases, helping vineyard owners, nursery operators, and wine producers safeguard their vines and ensure a healthy, high-quality crop. Our advanced testing methods include PCR, RT-PCR, microscopy, and culture-based techniques, ensuring accurate and timely results to guide your vineyard management decisions.