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Laser-Weeding Robots Revolutionize Agriculture in China, Offering Chemical-Free Solution
M
Moneycontrol•20-09-2026, 20:58
Laser-Weeding Robots Revolutionize Agriculture in China, Offering Chemical-Free Solution
- •China is testing and deploying AI-powered agricultural robots that use lasers to identify and destroy weeds, offering a chemical-free alternative to traditional herbicides.
- •Companies like Huagong Technology have developed intelligent laser-weeding systems, such as the Hg LaserWeeder, which uses AI and computer vision to achieve over 95% weed removal rates in testing.
- •These robots scan fields with cameras, use AI to distinguish weeds from crops, and then precisely target unwanted plants with lasers, leaving crops undamaged.
- •The technology is part of China's broader push to integrate AI, drones, and autonomous machinery into agriculture, with systems already deployed in provinces like Heilongjiang.
- •While promising to reduce pesticide use and manual labor, challenges remain in scalability, cost, and adaptability to diverse field conditions, though research globally shows rapid advancements in precision targeting.
Key Questions Answered
The machines combine cameras, computer-vision software, and artificial intelligence to continuously scan the field, analyze the plants in front of the machine, and identify unwanted weeds before directing a laser targeting mechanism at the plant.
Huagong Technology, or HGTECH, developed the intelligent laser-weeding system that uses an AI-powered vision system and data covering thousands of crop and weed varieties.
China has identified adaptability, data availability, reliability, and cost as important challenges that must be overcome for wider smart-agriculture adoption as field conditions vary widely.
