Table 2. Contents of regr92.dat (File 2) ___________________________________________________________________________________________ Variable Variable Variable Starting Ending Units Spreadsheet Definition type width column column column ___________________________________________________________________________________________ C character 6 1 6 A CO2 treatment level N character 6 7 12 B N treatment level CHBR character 6 13 18 C Open-top chamber identification label REP numeric 6 19 24 D Seedling Replicate identification label HT numeric 6 25 30 cm E Seedling height DIA numeric 6 31 36 mm F Seedling diameter LFBM numeric 6 37 42 g G Leaf biomass STBM numeric 6 43 48 g H Stem biomass CRBM numeric 6 49 54 g I Coarse root biomass FRBM numeric 6 55 60 g J Fine root biomass ___________________________________________________________________________________________