7JONGMANS A G,PULLEMAN M M,VANOORT F,et al.Soil struture and characteristics of or ganic matter in two orchards differing in earthworm activity[J].Applied Soil Ecology,2003,24:219-232.
8TAK B Y,TAK B S,KIM Y J,et al.Optimization of color and COD removal from livestock wastewater by electrocoagulation process: application of Box-Behnken design (BBD) [J]. Journal of Industrial and Engineering Chemistry, 2015,28 : 307-315.
9ZHANG Xiaohong, WEI Ye, LI Min, et al. Emergy evaluation of an integrated livestock wastewater treatment system[J].Re- sources, Conservation and Recycling, 2014,92 :95-107.
10WANG Longmian, GUO Feihong, ZHENG Zheng, et al. En- haneement of rural domestic sewage treatment performance~ and assessment of microbial community diversity and structure using tower vermifiltration[J]. Bioresource Technology, 2011, 102 (20) ..9462-9470.
