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Related Experiment Video

Updated: Jun 6, 2025

A Telemetric, Gravimetric Platform for Real-Time Physiological Phenotyping of Plant–Environment Interactions

A Telemetric, Gravimetric Platform for Real-Time Physiological Phenotyping of Plant–Environment Interactions

Published on: August 5, 2020

Microcontroller-based water control system for evaluating crop water use characteristics.

Daisuke Sugiura¹, Shiro Mitsuya², Hirokazu Takahashi²

¹Graduate School of Bioagricultural Sciences, Nagoya University, Chikusa, Nagoya, 464-8601, Japan. daisuke.sugiura@gmail.com.

|November 24, 2024

Summary

This summary is machine-generated.

A new low-cost system enables high-throughput monitoring of plant water consumption. This technology aids in identifying crop varieties with improved water-use efficiency (WUE) and stress tolerance for enhanced food security.

Keywords:

Arduino Micro-controller Stomatal conductance Water use efficiency

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Continuous Instream Monitoring of Nutrients and Sediment in Agricultural Watersheds

Continuous Instream Monitoring of Nutrients and Sediment in Agricultural Watersheds

Published on: September 26, 2017

Area of Science:

Agricultural Science
Plant Physiology
Environmental Science

Background:

Climate change and increasing agricultural water demand pose risks to global food security.
Assessing crop water-use efficiency (WUE) and stress tolerance is vital for developing resilient crops.
Traditional WUE assessment methods are low-throughput and labor-intensive.

Purpose of the Study:

To develop a cost-effective, automated system for real-time monitoring of plant water consumption.
To enable high-throughput evaluation of crop varietal differences in water use under various stress conditions.

Main Methods:

A microcontroller-based system integrating automated pot weighing and Wi-Fi enabled real-time water consumption monitoring.
Validation using major crops (rice, soybean, maize) under salt, waterlogging, and drought stress.
Long-term monitoring to assess varietal differences and morphological adaptations.

Main Results:

Salt-tolerant rice showed higher water consumption and growth under salinity compared to salt-sensitive varieties.
Waterlogged soybean exhibited reduced water use and growth.
Significant WUE variations were observed among rice varieties, and maize showed altered shoot-to-root ratios under drought.

Conclusions:

The developed system effectively identifies varietal differences in crop response to drought, waterlogging, and salinity.
This high-throughput, long-term evaluation system facilitates the development of water-saving and stress-tolerant crop varieties.