Abstract:At present, research on the function and values of the ecosystem services has been focused on natural ecosystem, but as to manual ecosystem, especially construction land ones, those “consumptions" of and impacts on values of ecosystem services are not stressed enough. Based on parts of Costanzas results of ecosystem services value, this paper applied some indirect market means such as Substitution Cost, Prevention Cost, Shadow Price etc. to induce estimation methods of “consumptions" of and/or impacts on values of ecosystem services from manual ecosystem. By taking Taicang county in Jiangsu province as an application example, and identifying the functions of ecosystem services within this zone, and calculating the values of ecosystem services and consumption and / or impacts from constructional ecosystem through different years in the whole region, the balance of ecosystem services was analyzed. The results indicate that those ecosystem services from 1996 till 2001 kept basically their balances, but the pure ecosystem services (i.e. the ones after supply-requirement balance out) show toboggan tendency after 2001. It is advised that density of socioeconomic activities should be reduced in order to keep the regional ecosystem services in balance. Eco-service values represent theoretical levels of eco-service value, and can not show the changes of the ecosystem as a result of outside influences, in order to maintain the ecosystem balance with socioeconomic activities, we must simultaneously take the balance between supply of ecosystem services from nature and the degree and size of influences on ecosystem by human activities on the constructional land.