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Industrial Hemp. Image: Lee Bethlehem


We study People, Land Use and Society (PLUS). The PLUS lab is directed by Dr. John Tyndall, a natural resource economist and social scientist with broad interests in environmental and natural resource economics, policy and sociology within forestry, agriculture, and urban contexts. 

Recent News

The FiNRT ("fine art") is available for use! News Release

June 23

The Agricultural Conservation Planning Framework Financial and Nutrient Reduction Tool (ACPF FiNRT) is an ACPF-compatible tool that provides information about estimated costs and nitrate reduction outcomes from ACPF-generated conservation scenarios.

The use of this ACPF-compatible tool offers conservation planners the ability to examine opportunities and tradeoffs regarding BMPs more effectively on the landscape and offers information about potential outcomes from various conservation scenarios.

Check it out @:




Audia E., Schulte, L.A., J.C. Tyndall. (2022) Measuring changes in financial and ecosystems service outcomes with simulated grassland restoration in a Corn Belt watershed. Frontiers in Sustainable Food Systems. 13 September 2022.

Bravard, E., Zimmerman, E., James, D., Tyndall, J.C. (2022). The Agricultural Conservation Planning Framework Financial and Nutrient Reduction Tool: A planning tool for cost effective conservationJournal of Environmental Quality.

Tyndall, J.C. (2022) Prairie and Tree Planting Tool - PT2 (1.0): A conservation decision support tool for Iowa, USAAgroforestry Systems.


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