陕西子午岭国家级自然保护区生态环境质量及效益研究

Ecological Environmental Quality and Benefit of Ziuling National Nature Reserve in Shaanxi

分析了陕西子午岭国家级自然保护区自然生态环境的自然性、典型性、稀有性、多样性、脆弱性和学术价值性,保持水土、涵养水源、保障经济可持续发展,调节气候,生物多样性保护等生态作用;采用问卷调查、专家评判等方法和建立的指标体系、评价标准,对其生态环境质量进行了量化评价,结果为生态质量得分93分,评价等级为5级,属很好。

Ziwuling National Nature Reserve in Shaanxi were analyzed regarding its naturalness,representativeness,diversity,fragility and academic value,and the roles in soil and water conservation,water storage,sustaining economic development,regulating climate and protecting the biological diversity.The environmental quality was evaluated using a set of indicator system and survey and experts judgment methods.The quality of the nature reserve reached 93 in scores and class 5,indicating the best quality.