Cover crops
6.47
Reforestation
5.85
Alley cropping*
5.12
Avoided grassland conversion
4.74
Cropland nutrient management
3.45
Improved manure management
0.88
Grassland restoration
0.43
Urban reforestation
0.29
Avoided forest conversion
0.25
*Alley cropping is planting rows of trees at wide spacings in fields of other crops or grasses.