Qin, Jing; Li, Jin; Sun, Guoxing - In: Asian Agricultural Research 05 (2013) 03
Based on the current situation of ecological environment of agriculture in Tianjin City, we divide the ecological … service function of urban modern agriculture in Tianjin City into seven types: air regulation, climate regulation, water … table of China's ecosystem formulated by domestic scholars, we estimate the ecological value in Tianjin City. The results …