Higher moments noise-based stress monitoring in greenhouse plants
Innovative, non-invasive technique utilizing fluorescence noise analysis to detect early plant stress in greenhouses. Applicable with existing spectral devices, this method promises cost-effective monitoring of plant health, with proven efficacy in detecting tomato dehydration.
Overview
This solution introduces a novel method for monitoring plant stress conditions in greenhouses by analyzing fluorescence noise. Developed by researchers at The Hebrew University of Jerusalem, the technique leverages existing spectral devices to provide a cost-effective, non-invasive, and immediate means of detecting stress in plants, such as dehydration in tomatoes. This innovative approach promises to enhance the monitoring of photosynthetic processes and plant health.
Technical specifications
Key features:
- Fluorescence noise analysis: Utilizes noise in photosynthetic fluorescence to assess plant health.
- Non-invasive and immediate: Allows for real-time monitoring without damaging plants.
- Cost-effective: Compatible with existing spectral devices, reducing the need for new equipment.
- Sensitive to water stress: Proven to detect dehydration in tomato plants, among other stress factors.
Development tasks:
- Creation of a single cell multiparameter fluorescence lifetime detection system.
- Development of commercial fluorescence noise profiling methodologies.
- Application of noise analysis to provide additional insights into plant stress.
Technology readiness level
This technology is currently at TRL 4, with lab demonstrations showing its potential to quantify stress responses in greenhouse-grown tomatoes. Future validation will focus on expanding its applicability to more complex photosynthetic events, enhancing its utility in agricultural monitoring.
About Hebrew University of Jerusalem
The Hebrew University of Jerusalem is a comprehensive public research university with multiple campuses in Jerusalem and an agricultural campus in Rehovot. Its integration with Hadassah’s university hospitals enables clinical studies, access to varied patient populations, and co‑located research that accelerates translation. Industry engagement runs through Yissum, the university’s tech‑transfer company, managing IP, licensing, startup creation, and sponsored research agreements. Research is supported by competitive national funding and international programs, including European Union frameworks.
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