Lynn Ketchum

Field Crops

Organic Fertilizer and Cover Crop Calculators

This free online tool compares the nutrient value and cost of cover crops, organic and synthetic fertilizers and compost. Use this calculator to develop well balanced and cost effective nutrient management programs for your farm.


Soil Quality Network

The Soil Quality Network is a three-year project to create a database, develop a website, and train agricultural professionals in soil quality assessment, education program development and strategies to support farmers.