Ryan Stewart's profile

Ryan Stewart

Principal Investigator

Virginia Tech

I'm working on

8 months ago

Soil Physics, Hydrology, Agronomy, Environmental Sensing

About

My research examines water and nutrient transport in the vadose zone, connecting soil physics with agronomic management. We combine multiscale modeling and low‑cost sensing to track CO2, infiltration, and soil health for nitrogen and irrigation decisions.

Partnering listings

Learn more

Virginia Tech

Low-cost distributed greenhouse gas flux measurement system for agricultural fields

A field-deployable, Arduino-based sensor system that measures CO2, CH4, and N2O fluxes at multiple heights and locations across agricultural fields. Built on the proven SMAAC platform, it delivers flux-tower-quality data...

TechnologyIn developmentUniversity

Ryan Stewart

Principal Investigator

Virginia Tech

Work experience

Virginia Tech

Principal Investigator

Top industry applications

Soil health and fertilitySustainable farming practices

Open to opportunities in

Agricultural ScienceAgronomySoil Science

Last updated Jan 2026