Study on Ecological Footprint Calculation of Beijing Urban Agricultural Fertilizer and Agricultural Straw

摘要

Beijing urban agricultural fertilizer dosage is large, low utilization efficiency, serious pollution, according to the two different disposal status of combustion and gasification of agricultural straw, combining with the calculation method of greenhouse gas recognized by 2006 IPCC which related scholars had studied, ecological footprint calculation of Beijing urban agricultural fertilizer and agricultural straw was summarized and developed systematically, to laid foundation for the study of Beijing urban ecological carrying capacity.