The PhytoPatholoBot is a robot designed to monitor grape vines in vineyards, scanning for diseases like mildew. It uses cameras to take thousands of images and employs AI to detect infections.
Robots help detect diseases like powdery and downy mildew early, reducing the need for frequent fungicide sprays and preventing crop loss. They also alleviate the labor-intensive task of manual inspection.
The two main diseases are powdery mildew and downy mildew. Powdery mildew appears as white powder on leaves, while downy mildew causes yellowing and oil-spot-like discoloration.
Powdery mildew can overwinter and spread through rain splash in the spring, infecting new leaves. It reduces photosynthesis, crop yields, and grape quality, making the crop unsuitable for wine production if left untreated.
Early detection requires skilled workers to manually inspect vines in the field, which is labor-intensive and physically demanding. Additionally, pathogens are evolving resistance to fungicides faster than new treatments can be developed.
The robot takes thousands of photos with a flash to ensure consistent lighting, which are then analyzed by an AI model. The AI compares images to identify disease symptoms and generates a map showing infection severity across the vineyard.
The robot achieves over 90% accuracy in detecting diseases like downy mildew, powdery mildew, and associated viruses across different states, including California, New York, and Western Virginia.
Future versions aim to equip the robots with spray systems to treat infections directly in the field. The next generation will also feature self-driving capabilities and faster scanning using cameras on both sides.
While some neighbors were initially concerned, understanding has grown through outreach. Farmers see the robots as a way to complement their work, reducing labor and improving efficiency without replacing human jobs.
If you crossed WALL-E with a floor lamp, it might look a little like the PhytoPatholoBot. These robots aren't roving through space or decorating a living room — they're monitoring the stems, leaves and fruit of Cornell AgriTech's vineyards, rolling down each row and scanning for mildew.In this episode, host Emily Kwong and producer Hannah Chinn take a trip to Cornell to check out these new robots. How do they work? How effective are they? And what do local grape farmers – and neighbors – think about them? *Interested in more robotics stories? Email us at [email protected]). We'd love to hear from you!*Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)