TY - RPRT TI - Temporal variability of foliar nutrients: responses to nitrogen deposition and prescribed fire in a temperate steppe AU - Xiao-Tao Lu AU - Sasha C. Reed AU - Shuang-Li Hou AU - Yan-Yu Hu AU - Hai-Wei Wei AU - Fu-Mei Lu AU - Qiang Cui AU - Xing Guo Han PY - 2017 DO - 10.1007/s10533-017-0333-x UR - https://pubs.usgs.gov/publication/70190747 ID - 70190747 ER -