Savory's ideas might work in some contexts (although he hasn't provided scientific evidence of their effectivity when confronted about it, for example, by Goerg

Savory's ideas might work in some contexts (although he hasn't provided scientific evidence of their effectivity when confronted about it, for example, by Goerge Monbiot), but not every environment is a grassland and has evolved to depend on them. Having said that, we definitely need to improve our soil.