About LAITINEN K
About Univ. Joensuu, Joensuu, FIN
About LUOMALA E-M
About Finnish Forest Res. Inst., Suonenjoki, FIN
About KELLOMAEKI S
About Univ. Joensuu, Joensuu, FIN
About VAPAAVUORI E
About Finnish Forest Res. Inst., Suonenjoki, FIN
About Tree Physiology
About Pinus sylvestris
About carbon nitrogen ratio
About Forest botany
About CO2濃度
About 施肥
About 野外
About 生育
About ヨーロッパアカマツ
About 針葉
About 炭素同化
About 窒素