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。
Nowadays, the increasingly scarce ecological resources, with multi-functional and composite-type value, have translated into a value-added economic assets.
当今时代稀缺的自然生态资源，已转化为可以增值的经济资产；
The landscape syntheses has ecological, economic and aesthetic value, which are formed by village settlement, rural landscape, natural elements, rural culture, rural life and so on.
提出了苏南传统乡村景观意象的构成要素及特点：小桥、流水、人家、粉墙、黛瓦、田园景观、吴文化景观、乡村田园生活等要素共同构成了和谐的乡村景观意象。
The landscape syntheses has ecological, economic and aesthetic value, which are formed by village settlement, rural landscape, natural elements, rural culture, rural life and so on.
提出了苏南传统乡村景观意象的构成要素及特点：小桥、流水、人家、粉墙、黛瓦、田园景观、吴文化景观、乡村田园生活等要素共同构成了和谐的乡村景观意象。
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