TY - GEN AU - Norby,R J AU - De Kauwe,M G AU - Walker,A P AU - Werner,C AU - Zaehle,S AU - Zak,D R TI - Comment on "Mycorrhizal association as a primary control of the CO2 fertilization effect" SN - 1095-9203 PY - 2017///0717 KW - Biomass KW - Carbon Dioxide KW - Ecosystem KW - Mycorrhizae KW - Nitrogen KW - Soil N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Comment UR - https://doi.org/10.1126/science.aai7976 ER -