The Blue River LettuceBot is a weeding robot by Blue River Technology, priced at $120K-$180K. It is commercially available and deployed on farms worldwide. Compatible crops include lettuce, leafy greens. It delivers up to 80% labor cost reduction.
Blue River LettuceBot
The LettuceBot by Blue River Technology (now part of John Deere) was one of the first commercially successful AI-powered agricultural robots. It uses machine learning vision to distinguish lettuce seedlings from weeds at thinning stage, automatically thinning excess plants and removing weeds in a single pass at speeds up to 4 mph. Processing over 5,000 individual plant decisions per minute, it achieves precision that matches or exceeds skilled hand-labor crews. The technology significantly reduces the need for manual hand-weeding crews while improving plant spacing uniformity, leading to more consistent head sizes and higher pack-out rates. Widely deployed across Arizona and California lettuce operations.
Blue River LettuceBot Specifications
| Specification | Value |
|---|---|
| Speed | Up to 4 mph |
| Width | Multi-row |
| Vision | Deep learning AI |
| Processing | 5,000+ decisions/min |
| Price Range | $120,000 - $180,000 |
| Coverage Area | 20-30 acres/day |
| Deployment Status | commercial |
Capabilities
ROI Estimates
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Manufacturer
Blue River Technology
Sunnyvale, CA
Website
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