Soil and vegetation responses to sewage sludge on a degraded semiarid broom snakeweed/blue grama plant community.
Keywords
heavy metals;sewage sludge;semiarid soils;soil amendments;grassland improvement;population density;soil fertility;Gutierrezia sarothrae;yields;trace elements;nutrient contents of plants;Bouteloua gracilis;growth rate;botanical composition;New Mexico;forage