Cropping history and peat amendment-induced changes in strawberry field earthworm abundance and microbial biomass - Kukkonen, Sanna; Palojärvi, Ansa; Räkköläinen, Mauri; Vestberg, Mauritz (Elsevier, 2006)
Keywords: Pu; marjakasvit; mansikat; marjat; maan kasvukunto; lierot; turve; Lumbricus terrestris; Aporrectodea calliginosa; earthworms; microbial biomass; cropping history; peat; organic amendment; mansikka