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ARS Home » Northeast Area » Beltsville, Maryland (BARC) » Beltsville Agricultural Research Center » Sustainable Agricultural Systems Laboratory » Research » Research Project #446562

Research Project: Building Resilient Organic Weed Management Systems With Precision Smart Sprayer Technologies

Location: Sustainable Agricultural Systems Laboratory

Project Number: 8042-22000-167-113-A
Project Type: Cooperative Agreement

Start Date: Jul 4, 2024
End Date: Jul 3, 2026

Objective:
Weeds are a big challenge in organic field crop production. The overall goal of this project is to automate weed management with smart technologies that are driven by robots and tractor platforms. Cooperator will develop software applications that link up camera sensing technology with a precision herbicide sprayer.

Approach:
The collaborative team will build a digital image repository for identifying weeds from crop. This will expand on an existing effort to build plant image repositories of crops, cover crops, and weeds. A synthetic image pipelines will be constructed to scale up overall training data for weed detection. The training images will be used to build a model on a OAK-D camera that has RGB and stereo camera capabilities. This camera is important for species and size classifications. Efforts will then be made to link the camera species detection with a robotic system that delivers micro-volumes of organic herbicides. Field testing of the entire system will be conducted on both robotic platforms and tractor mounted systems. The efficacy of weed targeting, herbicide activity, and overall economics will be quantified.