TY - RPRT TI - Does the stress-gradient hypothesis hold water? Disentangling spatial and temporal variation in plant effects on soil moisture in dryland systems AU - Bradley J. Butterfield AU - John B. Bradford AU - Cristina Armas AU - Ivan Prieto AU - Francisco I. Pugnaire PY - 2015 DO - 10.1111/1365-2435.12592 UR - https://pubs.usgs.gov/publication/70168512 ID - 70168512 ER -