Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2010, Vol. 26 ›› Issue (21): 286-290.

Special Issue: 农业生态

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Assessment of Ecological Safety Based on Ecological Footprint in City—take Baoji as an instance.

  

  • Received:2010-03-08 Revised:2010-05-12 Online:2010-11-05 Published:2010-11-05

Abstract:

Abstract:【OBJECTIVE】Analyze ecology safe and social economic development existing problem and countermeasure in Baoji, in the hope of providing the reference basis for relevant decision department;【METHOD】Based on analytical method of the ecological footprint, utilize the ecological pressure index to carry on preliminary research and appraise to the ecology of 1996-2005 years of Baoji safely;【RESULTS】The ecological pressure index of Baoji has increased by 3.06 times from 1.453041to4.452437 increased from 1996 to 2005, the contradiction that ecological footprint and ecology bear the weight of between strength is being aggravated, the ecosystem is being further destroyed, people have tense relation, the existing development model is unsustainable, the ecological environment is turned into an extremely unsafe state more unsafely;【CONCLUSION】Appraise result reveal Baoji city natural ecology for the past ten years turn by unsafe state into extremely state more, and the ecological pressure index is on the rise.