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biosensingforlife

ROBOTIC DETECTION OF HERBICIDES &
TOXINS IN GE CROP FIELDS

Project Goal

  • Development of an array of biochemical sensors for accurate and selective detection of herbicides, glyphosate & atrazine, and Cry toxins.
  • Realization of a robotic platform for detection and monitoring of soil health and water quality in real-time over targeted regions within a GE crop field.

Scientific Background

  • Global agriculture faces the dual challenge of feeding a growing population while minimizing environmental harm, with genetically engineered (GE) crops, like those resistant to pests or herbicides, becoming increasingly prevalent.
  • Despite benefits such as higher yields and lower costs, concerns persist about the environmental impact of GE crops, particularly regarding pesticide usage, with millions of tons sprayed annually.
  • Pesticide contamination, notably from herbicides like atrazine and glyphosate, poses risks to both human health and ecosystems, with long-term exposure potentially causing acute toxicity and other health hazards.
  • Transgenic crops, like those containing Bacillus thuringiensis (Bt) genes, raise additional concerns such as harm to non-target species and the development of insect resistance, emphasizing the importance of monitoring toxin spread in soil, water, and organisms.

Key Innovations

  • Development of specific biochemical sensors to detect toxins like Glyphosate, Atrazine, and Cry1Ab protein in soil and water.
  • A novel approach that combines robotics, artificial intelligence (AI), and the Internet of Things (IoT) to create a platform for real-time monitoring of soil health and water quality in GE crop fields.
  • Development of reinforcement learning algorithms to improve the navigation skills and path planning of the robot within the field.
  • Implementation of convolutional neural networks (CNNs) to analyze data from the biochemical sensors and extract relevant features for accurate detection of toxins.
  • Utilization of recurrent neural networks (RNNs) to analyze time-series data from the sensors, allowing monitoring of soil health dynamics over time.
  • The implementation of Edge-AI directly on the robotic platform, enables real-time analysis and decision-making without relying on external computing resources.