Michelsen, A/ Schmidt, IK/ Jonasson, S/ Quarmby, C/ Sleep, D 1996: Leaf 15N abundance of subarctic plants provides field evidence that ericoid, ectomycorrhizal and non- and arbuscular mycorrhizal species access different sources of soil nitrogen. - Oecologia105(1): 53-63. [RLL List # 176 / Rec.# 12765] Keywords: HEATHLAND/ NEPHROMA/ NITROGEN CONTENT/ NITROGEN FIXATION/ SOIL NITROGEN
Abstract: 3 fig. 3 tab. [Includes comparative data on N content in Nephroma arcticum and Cetraria nivalis.]