A microfluidic-chip-based system for the determination of nutrient ion concentrations in hydroponic solutions by means of ion-selective electrodes (ISEs)

Key Points

• Nutrient ion concentrations are precisely determined using a microfluidic chip system, which allows for rapid analysis.
• The system employs ion-selective electrodes, enabling efficient and accurate measurement of ion concentrations.
• Methodological advancements in microfluidics provide enhanced capabilities for monitoring hydroponic solutions.
• This technology may enable better nutrient management in hydroponics, indicating potential improvements in crop production.