Temporal and soil depth-related variation in soil enzyme activities and in root growth of red clover (Trifolium pratense) and timothy (Phleum pratense) in the field - Niemi, R.M.; Vepsäläinen, M.; Wallenius, K.; Simpanen, S.; Alakukku, Laura; Pietola, Liisa (Elsevier, 2005)
Keywords: Ka; maan mikrobiologia; juuren kasvu; Trifolium pratense; Phleum pratense; maaperä; root growth; soil microbiology