Slight degradation refers to land where yield potential has been reduced by 10%, moderate degradation refers to a yield decrease from 10-50%.
En svag ødelæggelse kaldes det, når landbrugsjordens ydeevne er nedsat med 10% Slight degradation refers to land where yield potential has been reduced by 10%, moderat ødelæggelse svarer til en udbyttenedgang på 10-50%.