Roles of Eisenia foetida in decomposing different kinds pig dung and crop straw.
DONG Wei-hua1**, YIN Xiu-qin2, XIN Shu-quan3
(1 Department of Scientific Research, Changchun Normal University, Changchun 130032, China; 2College of Urban and Environmental Sciences, Northeast Normal University, Changchun 130024, China; 3College of Life Science, Changchun Normal University, Changchun 130032, China)