Evaluation on Values of Forest Ecosystem Services in Fuyuan County
Based on monitoring data of forest resources of Fuyuan county,Yunnan province in 2020,according to GB/T 38582-2020,evaluation was made on values of the forest ecosystem services by 16 indicators like soil fixation,fertilizer conservation and nitrogen retention,etc.of 8 functional categories(soil conservation,forest nutrient retention,water conservation,carbon sequestration and oxygen release,air purification,biodiversity protection,forest product supply,forest healthcare),of 4 services categories(supporting services,regulating services,provisioning services and cultural services).The results showed that the total value of forest ecosystem services in Fuyuan county in 2020 was about 13.895 8 billion Yuan RMB/year,and unit area value was about 114 200 Yuan RMB/year.The value order of each forest ecosystem functions was soil conservation>water conservation>carbon fixation and oxygen release>biodiversity protection>forest health care>air purification>forest product supply>tree nutrient retention.
forest ecosystemservicesevaluation systemvalue assessmentFuyuan county