In summary, chickens no longer clear out a pasture in three seconds flat, you can cycle through pastures and your animals can find grass that's been snowed under, your dreams of a reindeer colony can finally come true.
No, these changes only apply to grazing, not harvesting.
Grazing does not look at the nutrition value of what can be harvested from a plant, but at the plant's base nutrition value. Grass and plants that don't die from being harvested are king (wild berry bushes and ambrosia bushes).
Probably, mods that mess with plant ingestion are incompatible.
This mod can substitute for the following mods:
Grazing Lands
File info