About DARBAH Joseph N.T.
About Michigan Technological Univ., Houghton, MI, USA
About KUBISKE Mark E.
About USDA Forest Serv., Northern Res. Station, Rhinelander, WI, USA
About NELSON Neil
About USDA Forest Serv., Northern Res. Station, Rhinelander, WI, USA
About OKSANEN Elina
About Univ. of Joensuu, Kuopio, FIN
About VAPAAVUORI Elina
About Finnish Forest Res. Inst., Suonenjoki, FIN
About KARNOSKY David F.
About Michigan Technological Univ., Houghton, MI, USA
About Environmental Pollution
About Betulaceae
About carbon dioxide
About atmospheric ozone
About exposure
About exposure test
About interaction
About State of Wisconsin
About growth analysis
About weight (gravity)
About nursery plant
About Germination
About germination inhibitor
About flowering
About environmental impact
About concentration dependence
About Betula papyrifera
About Betula papyrifera
About Wisconsin
About seed production
About seedling
About germination inhibitor
About Other pollutants
About Influence on plants
About Betula
About 生殖
About CO2
About O3
About 相互作用
About 曝露