9-10  续表1  Continued
        Item 2019 2020 2021 2022
           
累计水土流失治理面积(千公顷)   Cumulative Soil Erosion Control Area     (10 000 hectares) 1648.99 1860.39 2198.96 2362.32
国土绿化面积         (公顷)   Green area of land                                                  (hectare) 288673 460067 343467 350333
自然保护区数           (个)   Number of Nature Reserves                                         (unit) 11 11 11 9
  #国家级自然保护区             Nation Level                                                                        7 7 7 5
自然保护区面积     (万公顷)   Area of Nature Reserves                           (10 000 hectares) 2177.74 2177.74 2177.74 204.32
自然灾害                   Natural Disasters       
地质灾害次数           (次)   Number of Geologic Hazards                                     (time) 92 195 60 144
地质灾害直接经济损失  (万元)   Direct Economic Losses of Geologic Hazard(10 000 yuan) 1677 1986 1492 43665
森林火灾次数           (次)   Number of Forest Fires                                               (time) 18 7 2 1
森林火灾受害森林面积  (公顷)   Damaged  Forest Area                                            (hectare) 80 36 94 1.26
重大突发环境事件次数   (次)   Number of Sudden Environmental Incidents              (unit) 0 0 0 0
本年林草投资完成额   (万元) Investment Completed This Year for Afforestation                576211 538762 471987 684556
                                                                                                    (10 000 yuan)  
                                                                                                                                   
①本年林草投资完成额自2019年及以后包括林业和草原数据。
②累计水土流失面积为全口径统计数据。
③国土绿化面积数据来源于青海省2022年度国土绿化公报。
④自然保护区面积统计口径调整。
❶The completed investment in forestry and grassland this year includes forestry and grassland data from 2019 onwards.
❷Cumulative Soil Erosion Control Area is full caliber statistical data.
❸Green area of land data of that year came from Qinghai Province in 2022.
❹Adjustment of statistical caliber for the area of nature reserves.