| A | B |
contour stripcropping,  | contour stripcropping,  |
terraces,  | terraces,  |
water recovery pit,  | water recovery pit,  |
windbreak,  | windbreak,  |
grass waterway,  | grass waterway,  |
terraces,  | terraces,  |
streambank stabilization,  | streambank stabilization,  |
tile outlet terraces,  | tile outlet terraces,  |
windbreak,  | windbreak,  |
stripcropping,  | stripcropping,  |
terraces in a vinyard,  | terraces in a vinyard,  |
ridge till,  | ridge till,  |
terraces narrowbase,  | terraces narrowbase,  |
water recovery pond,  | water recovery pond,  |
drop structure,  | drop structure,  |
conservation till,  | conservation till,  |
contour stripcropping,  | contour stripcropping,  |
contour pushup terraces,  | contour pushup terraces,  |
contour buffer strips,  | contour buffer strips,  |
grass waterways,  | grass waterways,  |
buffer strip,  | buffer strip,  |
no-till,  | no-till,  |
ridge till,  | ridge till,  |
drop structure,  | drop structure,  |
pushup terraces,  | pushup terraces,  |
buffer strip,  | buffer strip,  |
grass waterway,  | grass waterway,  |
no-till planting,  | no-till planting,  |
|