Ecological Economic Value Accounting 生态经济价值核算
The principle of "Alternating Engineering and Shade price" is applied to estimate the economic value of water conservation caused by forest ecological system.
采用水源调节“替代工程的影子价格”原理，计算了该地区森林生态系统的水源涵养经济价值。
The comprehensive agrarian land value evaluation should also include the price of economic value, social value and ecological value.
对农用地完整价值的价格评估就应当包括这三种价值货币化的经济生产价格、社会价格和生态环境价格的计算。
Amphibians play an important role in maintenance of ecological balance, control pests and so on, and they have important economic and medicinal value.
两栖类动物不仅在维持生态平衡、控制害虫等方面有重要作用，而且有重要的经济和药用等价值。
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