- Crops & Livestock
- Pastures & Hay
- Soil & Water
- Processing & Marketing
- Farm Business Management
- Small Farms, Local Food, and Wildfires
- Small Farms, Local Food, and COVID-19
This version makes calculations on a per acre basis.
This version makes calculations on a 1000 square foot basis.
This quick guide illustrates the main steps used to sample cover crops and use the calculator, the records sheet identifies the information needed to use the calculator.
This PNW Extension Publication explains how to sample cover crops, introduces a shortcut method for estimating cover crop plant-available nitrogen (PAN) release, describes the science behind cover crop PAN estimates, and uses on-farm case studies to address other frequently asked questions about cover crop PAN.
This OSU Extension Publication describes the research conducted to develop the mineralization models used in the Calculator.
This work was sponsored by Western Sustainable Agriculture Research and Education (projects FW06-301 and FW09-328) and Oregon Tilth, Inc..