Clair Keene, a researcher at The Pennsylvania State University, and her colleagues wanted to find the perfect time to crimp-kill a cover crop: grown long enough to make biomass adequate to suppress weeds, but not far enough along to make seeds.
Blending Guide for Low-Analysis Fertilizers
This document was used as a handout in the Oklahoma Beginning Farmer and Rancher Program. It briefly discusses points to consider when blending organic fertilizers. It contains several tables listing nutrient content ranges of various components of organic fertilizers, and includes a short list of regional sources for those components.
Author: Kerr Center staff