combine the purposes and coordinate the functions of the wetlands reserve program established under section 3837 1 of this title, the grassland reserve program established under section 3838n 1 of this title, and the farmland protection program established under section 3838i 1 of this title, as such sections were in effect on the day before February 7, 2014;

restore, protect, and enhance wetlands on eligible land;

protect the agricultural use and future viability, and related conservation values, of eligible land by limiting nonagricultural uses of that land that negatively affect the agricultural uses and conservation values; and

protect grazing uses and related conservation values by restoring or conserving eligible land.