Implementation of cover crops can have the following beneficial effects:
Increase soil organic matter
Increase infiltration of water into the soil
Decrease runoff to nearby waterways
Decrease soil erosion and transport to nearby waterways
Conserve soil moisture
Reduce soil compaction
Increase nutrient availability to the crop
Reduce nitrate leaching to groundwater
Supply nitrogen to following crop
Suppress weeds, potential reducing the need for herbicides
Suppress soil-born diseases and nematodes, potentially reducing the need for insecticides
Attract beneficial insects such as pollinators
Increase yields of the following crop
Improve soil quality