According to the 2024 Cover Crops Operational Practices Survey, managing carbon to nitrogen (C:N) ratios is the second-most challenging aspect of cover cropping.
Longtime cover crop expert Steve Groff’s simple explanation of the C:N ratio is the comparison of the mass of C in a substance to the mass of N in a substance. The Holtwood, Pa., no-tiller and “Cover Crop Coach” says the C:N ratio has a direct bearing on N management.
“Basically, the…