7[8]Daniel L K,James A B,Steven C P,et al.Soil quality assessment in domesticated forests:a southern pine example.Forest Ecology and Management,1999,22:167-85
8[9]Trasar-Cepeda C,Leir6s C,Gil-Sotres F,et al.Towards a biochemical quality index for soils:An expression relating several biological and biochemical properties.Biol Fertil Soils,1998,26:100-106
9[10]Glover J D,Reganold J P,Andrews P K.Systematic method for rating soil quality of conventional,organic and integrated apple orchards in Washington State.Agriculture,Ecosystems and Environment.2000,80:29-45
10[11]Jimenez P M,Horra M A,Pruzzo L,et al.Soil quality:a new index based on microbiological and biochemical parameters.Biol Fertil Soils,2002,35:302-306
