Review: Cover Crops and their Impact
Now that you’ve been introduced to cover crops and their impact on soil conservation, take a few moments to review what you have learned.
Tap or hover over each of the cards below.
Carbon Inlet
- Has 4 parts
- Parts 1-3:
- ⅓ of carbon produced is in grain
- ⅓ of carbon produced is in above-ground residue
- ⅓ of carbon is in root matter
- Part 4:
- When a green plant is in its beginning stages, it will give off carbon and sugar as it establishes its relationship with the microbes
Erosion Control
- Live crop biomass brings in CO2
- Dead crop residue gives off CO2
- Both provide a protective blanket of cover for a crop
Builds Soil Aggregates & Pore Spaces
- We need to constantly build soil aggregates
- Aggregates and pore spaces provide an entrance for air, water, and CO2
Plant Diversity
- Plants grow, develop and survive through their primary metabolism and specialized metabolism
- Plants contain thousands of metabolites that contribute to their diversity
Soil Health
- The continued capacity of soil to function as a vital living ecosystem that sustains plants, animals and humans
- The Soil Health Principles Systems Approach includes 5 principles:
- Soil armor
- Minimize soil disturbance
- Plant diversity
- Continual live plant/root
- Livestock integration
