The regulations on illegal logging issued by EU, USA and Australia etc. affect the international forest product trade which includes China. Based on the questionnaire survey, stakeholder’s interview and field investigation, the paper analyses the Chinese enterprises' response to the trade...

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 conservation, soil formation and protection, waste disposal,...