Title of article :
Spatial variability of enzyme activities in a 100-year old long-term field experiment
Author/Authors :
Livia B?hme، نويسنده , , Frank B?hme and Uwe Langer ، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Keywords :
Spatial heterogeneity . Representativeness .Composite sample . Individual sample . Soil enzymes
Journal title :
Biology and Fertility of Soils
Journal title :
Biology and Fertility of Soils