|
|||||
|
|
Growth response of Mountain birch to air and soil temperature: is increasing leaf-nitrogen content an acclimation to lower air temperature? |
|
| Authors: | M Weih P S Karlsson |
| Institution: | Department of Short Rotation Forestry, Swedish University of Agricultural Sciences, PO Box 7016, SE-750 07 Uppsala, Sweden;;Abisko Scientific Research Station, The Royal Swedish Academy of Sciences, SE-981 07 Abisko and Department of Plant Ecology, Uppsala University, Villavägen 14, SE-752 36 Uppsala, Sweden |
| Abstract: | |
| Keywords: | air temperature Betula pubescens ssp czerepanovii growth nitrogen economy soil temperature Subarctic tree line |