Program | Ecosystem Services | Processes/Reasons | |
Grassland Set-aside Stewardship Program | Water retention | Increase in water holding capacity | |
Drainage | Increase in soil macropores; the roots of grasses, especially clover, can bore channels through compacted soil | ||
Soil microbial activity, macro invertebrates | Increase in aeration | ||
Nutrient retention | Replenish soil organic matter | ||
Nitrogen Fixation | Plant cover that may decrease use of fertilizers | ||
Winter Cover Crop Stewardship Program | Prevent rain-induced soil erosion | Increase soil porosity and break up compaction by the roots | |
Nutrient retention | Cereal cover crops scavenge nutrients from leaching along with the heavy winter rains | ||
Nitrogen fixation | Plant clover cover that may decrease use of fertilizers | ||
Reduction in chemical controls | Cover crops can shade weeds and some release allelopathic compounds that inhibit weed growth |