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机译:北美草原的生产力在未来气候情景下,尽管增加不断上升的干旱
Univ Illinois, Dept Plant Biol, Urbana, IL 61801 USA;
ARS, USDA, Southwest Watershed Res Ctr, Tucson, AZ 85719 USA;
Univ Kansas, Dept Geog & Atmospher Sci, Lawrence, KS 66045 USAUniv Lethbridge, Dept Biol Sci, Lethbridge, AB T1K 3M4, CanadaHarvard Univ, Dept Organism & Evolutionary Biol, Cambridge, MA 02138 USAMacquarie Univ, Dept Biol Sci, Sydney, NSW 02109, AustraliaUniv Calif Berkeley, Dept Environm Sci Policy & Management, Berkeley, CA 94720 USA;
VEGETATION GROWTH; Grassland; current rangeproductivityRelative Humiditygrassland ecosystemdry conditionsatmospheric CO2;