science1 publisher
Soil bunds alone delivered nearly all of the erosion cut in an Ethiopian tillage trial
The best package in three seasons of central Ethiopian field trials raised wheat yield by more than a quarter and sharply cut erosion. But the simplest component captured most of the soil benefit on its own, and none of it was priced.
Publishers:phys.org
Reality
- Evidence55
- Adoption
- Insufficient
- Hype gap+20
- Incentives65
- Confidence52