HUBEI AGRICULTURAL SCIENCES ›› 2021, Vol. 60 ›› Issue (16): 38-43.doi: 10.14088/j.cnki.issn0439-8114.2021.16.008

• Resource & Environment • Previous Articles     Next Articles

Change of forest ecosystem services value in Gansu province from 2006 to 2016

ZHANG Xiao-qing1,2, ZHAO Wan-kui1,2, CHEN Zhi-ping1,2, ZHAO Fang-yuan1,2, LI Xiao-bing1,2, YAN Yue-e1,2, LI Zhen-cun1,2   

  1. 1. Gansu Provincial Forestry Investigation and Planning Institute,Lanzhou 730020,China;
    2. Gansu Provincial Ecological Environment Monitoring and Supervision Administration,Lanzhou 730020,China
  • Received:2020-07-16 Online:2021-08-25 Published:2021-09-09

Abstract: Based on the data of the fifth(2006), sixth(2011) and seventh(2016) National Forest Resources Inventory in Gansu province, the function and value of forest ecosystem services in Gansu province from 2006 to 2016 was evaluated according to the Standard for Assessment of Forest Ecosystem Services Function(LY/T 1721—2008). The results showed that the value of forest ecosystem services in Gansu province showed an increasing trend in 2006—2016, with a total increase of 246.92 billion yuan, increased by 13.52%. The average increase of it was 2.469 billion yuan and the average annual growth rate of it was 1.42%. Among the eight ecological functions, water conservation, soil conservation, carbon sequestration and oxygen release, and biodiversity conservation play a significant role, occupying a dominant position. The value of the four functions together accounts for nearly 90% of the total value.

Key words: forest ecosystem, value assessment, dynamic, Gansu province

CLC Number: