9HANEL L. Succession of soil nematodes in pine forests on coal-mining sands near eottbus,Germany[J]. Applied Soil Ecology,2001,16:23 -24.
10THORNTON C W,MATLACK G R. Long-term disturbance effects in the nematode communities of south Mississippi woodlands [ J ]. Journal of Nematology ,2002,34:88 - 97.