TY - JOUR A1 - Zhang, T. A1 - Li, L. A1 - Xiao, H. A1 - Li, H. T1 - Research on Occurrence and Development of Pasture Drought Events in Alpine Grassland using the Drought Threshold JO - Nat. Hazards Earth Syst. Sci. Discuss. J1 - NHESSD VL - 2018 SP - 1 EP - 18 Y1 - 2018/12/17 PB - Copernicus Publications SN - 2195-9269 UR - https://nhess.copernicus.org/preprints/nhess-2018-305/ L1 - https://nhess.copernicus.org/preprints/nhess-2018-305/nhess-2018-305.pdf DO - 10.5194/nhess-2018-305 ER -