Biological and geochemical controls on phosphorus fractions in semiarid soils

This study examined the concentration of organic and inorganic phosphorus in surface soils of aBouteloua gracilis-Bouteloua eriopodagrassland, and a Larrea tridentata shrubland, in the northern Chihuahuan Desert, New Mexico, USA. In this desert where the grassland vegetation has a uniform spatial distribution and individual shrubs have a patchy spatial… CONTINUE READING