Fine root production and mortality during interval Data from J. Ledford and R. J. Norby Methods documented in Proc. Nat. Acad Sci (2004) 101: 9689-9693 Data are expressed as mm length per minirhizotron tube. Multiply data by conversion factors to express as g/m2 Note -- additional production and mortality occurred during winter when no measurements were made. Conversion factors -- length/tube to g/m2 Ring1 Ring2 Ring3 Ring4 Ring5 1998 1.585 1.625 1.157 1.484 1.068 1999 1.498 1.164 1.117 1.440 0.974 2000 1.376 1.275 1.215 1.240 1.221 2001 2.204 1.387 1.082 1.266 1.563 2002 1.953 1.632 0.974 1.581 1.411 2003 1.450 1.329 1.368 1.208 1.337 Production (mm/tube) Mortality (mm/tube) Ring1 Ring2 Ring3 Ring4 Ring5 Ring1 Ring2 Ring3 Ring4 Ring5 3-Apr-98 18.92 58.42 33.06 18.55 7.33 2.34 0.33 6.41 2.45 14.81 17-Apr-98 1.66 31.34 18.26 15.87 11.06 2.54 3.61 8.56 0.82 8.29 5-May-98 4.92 10.80 15.01 10.73 9.95 3.59 9.46 22.01 3.42 7.10 18-May-98 9.60 13.70 27.42 6.51 7.82 3.75 9.29 10.39 10.31 3.48 1-Jun-98 29.50 25.19 35.39 26.94 14.96 1.59 5.33 3.32 2.12 2.49 15-Jun-98 18.07 10.40 15.18 11.74 2.84 3.97 4.68 14.39 24.02 9.97 29-Jun-98 14.36 16.27 25.03 11.44 4.33 16.77 14.97 6.27 10.50 2.14 13-Jul-98 18.75 13.88 23.44 13.29 6.73 1.36 2.94 10.31 10.17 9.93 27-Jul-98 9.93 15.26 18.72 21.55 4.44 3.28 5.81 23.13 9.57 4.25 10-Aug-98 8.83 13.20 24.57 8.08 1.33 10.48 9.52 26.51 13.70 10.63 24-Aug-98 4.17 11.86 8.09 6.15 1.66 14.64 59.02 53.05 7.41 7.45 7-Sep-98 3.50 5.41 6.14 0.68 0.89 2.81 6.44 12.43 8.64 1.31 18-Sep-98 0.60 1.50 3.07 0.40 0.07 11.19 28.37 21.22 12.80 2.67 5-Oct-98 3.28 2.23 26.45 23.52 0.00 1.65 8.34 6.25 1.70 0.39 20-Oct-98 1.33 0.94 17.31 11.39 3.52 6.09 5.43 6.36 7.81 2.13 30-Oct-98 3.68 4.12 6.89 5.56 1.79 8.88 3.58 18.70 4.06 8.15 13-Apr-99 18.33 31.38 31.37 46.05 24.27 3.40 2.30 5.19 0.06 2.58 27-Apr-99 35.62 27.02 29.88 29.28 40.37 0.76 12.24 7.22 2.16 2.49 12-May-99 27.28 20.90 19.74 40.23 28.91 6.69 4.70 11.88 4.47 5.09 25-May-99 29.16 28.57 16.00 36.81 23.21 1.35 2.25 9.95 8.31 7.57 07-Jun-99 36.53 31.91 19.19 72.04 20.77 3.35 15.76 24.45 14.09 11.90 21-Jun-99 24.70 35.55 12.61 55.70 7.25 21.91 10.37 27.19 32.72 23.15 05-Jul-99 31.92 17.49 12.25 26.82 9.13 11.84 16.17 20.06 41.33 22.12 19-Jul-99 22.06 10.20 5.96 12.67 2.72 24.27 17.77 32.11 22.79 36.12 02-Aug-99 10.48 9.16 4.70 12.20 10.99 17.63 15.87 11.76 40.94 1.34 16-Aug-99 24.68 14.31 7.85 7.13 12.43 52.69 50.41 14.80 43.60 18.22 31-Aug-99 7.54 20.74 4.88 1.91 1.92 46.09 38.26 15.09 28.86 7.63 14-Sep-99 5.41 11.78 2.21 8.61 8.43 28.36 15.18 6.07 15.73 5.68 28-Sep-99 5.70 6.51 6.62 0.89 0.59 7.18 11.64 0.76 29.03 20.59 26-Oct-99 13.20 5.53 4.65 13.76 11.25 27.22 24.18 19.60 14.55 6.22 21-Mar-00 23.59 16.32 10.04 30.34 12.97 0.00 1.20 0.00 0.00 0.54 6-Apr-00 20.14 8.36 8.25 12.56 13.72 14.46 2.26 0.79 8.78 0.71 18-Apr-00 13.18 12.87 10.83 27.37 13.17 1.49 0.77 0.97 0.00 7.23 4-May-00 47.98 9.91 14.00 31.66 19.71 13.31 2.72 3.97 8.09 7.76 15-May-00 43.07 20.14 8.76 20.70 10.01 12.14 3.79 16.01 9.06 6.65 28-May-00 26.54 23.55 8.70 8.42 17.54 14.30 5.06 2.35 18.27 7.04 12-Jun-00 44.22 7.47 2.88 9.49 20.20 27.61 10.21 13.21 15.11 9.07 26-Jun-00 43.54 20.17 6.64 14.72 3.31 14.52 12.03 8.63 19.80 18.79 10-Jul-00 31.73 6.36 4.49 3.22 1.00 14.14 8.09 3.87 19.96 7.24 24-Jul-00 45.31 3.14 3.91 10.37 11.65 17.07 5.94 6.17 7.05 3.64 7-Aug-00 22.33 14.97 4.57 8.36 8.62 25.09 2.79 3.64 2.23 7.27 21-Aug-00 46.02 11.58 3.35 19.82 23.59 19.51 2.97 4.47 11.63 2.26 5-Sep-00 29.86 18.60 5.69 5.90 6.72 27.75 16.87 11.33 8.80 10.62 18-Sep-00 8.32 17.57 3.17 8.42 1.41 54.31 9.34 5.00 14.31 22.02 2-Oct-00 4.65 3.38 3.66 3.91 21.66 24.32 30.93 0.00 6.80 2.04 16-Oct-00 28.92 10.06 0.76 19.89 24.97 16.33 4.99 9.84 6.58 7.37 30-Oct-00 18.91 4.00 11.22 3.47 0.06 16.55 10.69 4.38 4.78 28.86 27-Mar-01 42.79 32.16 12.16 25.09 38.60 3.15 17.36 2.14 6.32 8.02 9-Apr-01 26.85 9.91 2.85 19.40 22.68 6.80 2.04 6.90 1.52 15.58 22-Apr-01 31.92 38.06 10.61 41.89 33.05 14.52 6.29 6.69 4.24 12.86 9-May-01 41.93 18.43 13.52 39.01 65.93 38.44 10.40 3.34 1.79 6.42 22-May-01 25.74 17.00 19.76 16.79 43.64 15.14 11.26 4.18 6.95 20.05 4-Jun-01 58.00 6.18 1.71 15.42 40.03 6.51 12.07 14.66 17.33 21.46 18-Jun-01 42.71 24.79 4.96 18.96 44.50 17.76 12.19 4.33 11.79 5.93 2-Jul-01 70.68 37.75 14.16 44.32 53.12 20.88 4.29 6.33 4.25 15.58 18-Jul-01 54.70 18.94 8.89 22.74 48.98 9.43 6.61 8.94 12.78 25.58 31-Jul-01 91.14 19.23 6.17 21.70 46.30 21.58 14.35 8.30 7.18 22.70 14-Aug-01 40.86 28.50 14.60 7.06 44.81 56.60 12.05 8.61 23.66 36.43 27-Aug-01 73.30 32.42 9.29 7.13 40.08 19.80 10.71 4.25 10.63 38.60 10-Sep-01 26.79 16.60 7.21 1.80 26.11 34.09 12.77 1.77 7.11 50.58 26-Sep-01 27.92 17.43 2.55 8.86 22.67 114.13 57.83 12.30 19.01 69.85 9-Oct-01 11.30 2.12 0.35 6.27 40.75 58.25 48.65 6.79 41.13 58.21 29-Mar-02 73.26 50.24 16.07 21.93 41.29 4.94 0.97 0.00 4.52 1.02 10-Apr-02 37.40 27.99 3.40 23.91 58.58 3.89 2.60 1.38 6.69 4.07 22-Apr-02 72.89 18.15 11.12 17.20 22.16 8.33 5.72 0.45 7.56 10.71 07-May-02 60.94 15.54 15.75 32.59 35.26 14.00 8.43 0.00 6.19 3.34 20-May-02 63.20 26.90 4.37 7.59 31.60 27.75 6.19 13.09 10.98 13.66 03-Jun-02 69.73 38.42 1.55 20.12 24.48 8.61 2.30 0.94 6.75 13.91 17-Jun-02 88.06 31.50 11.82 9.79 26.58 21.75 13.46 0.85 14.00 7.72 01-Jul-02 46.53 21.14 6.87 10.61 16.30 55.31 9.60 3.91 5.76 15.52 16-Jul-02 42.28 32.35 1.99 12.00 24.47 21.53 17.00 10.54 16.63 15.29 29-Jul-02 26.04 30.78 0.71 6.03 7.71 47.83 12.32 0.00 28.01 39.26 12-Aug-02 32.83 27.52 18.14 7.53 9.24 41.71 34.51 0.00 13.11 29.90 26-Aug-02 25.77 16.21 6.61 25.32 8.56 26.32 27.50 2.85 6.35 15.43 09-Sep-02 6.74 7.88 5.70 3.69 0.97 18.54 7.19 9.16 12.29 31.15 23-Sep-02 14.87 12.53 0.77 12.94 3.29 33.26 9.93 8.14 7.81 37.65 08-Oct-02 11.28 13.64 0.80 3.66 10.68 49.66 23.15 9.89 12.55 48.25 22-Oct-02 8.28 5.77 0.14 3.03 4.09 73.31 37.38 10.55 57.12 27.75 25-Mar-03 53.84 25.45 16.64 17.73 11.55 12.25 4.66 1.97 5.26 3.05 14-Apr-03 74.57 26.11 8.10 5.34 35.35 9.37 12.28 15.42 13.73 1.43 28-Apr-03 33.26 18.14 12.65 17.78 23.29 12.43 10.87 4.58 7.70 3.11 12-May-03 42.34 20.74 9.88 12.15 38.79 5.53 1.48 10.52 4.49 10.03 26-May-03 33.41 40.38 16.26 8.50 17.15 22.07 1.60 23.83 2.88 18.72 9-Jun-03 73.54 33.78 7.88 27.31 52.67 1.73 2.62 12.75 0.94 0.82 23-Jun-03 57.15 41.34 4.51 17.04 28.02 11.89 3.69 2.08 5.71 3.50 7-Jul-03 46.50 30.81 4.42 10.42 18.64 14.51 7.31 8.72 3.15 6.79 21-Jul-03 20.61 23.90 0.48 8.50 24.55 23.00 10.53 2.37 0.00 2.19 4-Aug-03 6.92 13.27 6.69 4.00 16.93 5.36 3.39 10.38 5.61 12.19 18-Aug-03 37.40 34.34 4.23 3.05 41.79 7.82 7.65 5.55 3.07 5.90 5-Sep-03 21.56 25.77 4.73 5.03 11.88 11.05 13.18 5.40 2.67 6.13 16-Sep-03 30.90 18.43 9.84 7.72 15.40 16.43 10.49 11.78 5.98 20.44 30-Sep-03 19.95 25.19 1.66 16.31 12.11 10.09 1.33 7.21 13.37 10.27 15-Oct-03 8.42 27.14 3.29 5.71 12.61 52.31 25.64 18.48 12.74 2.56 30-Oct-03 4.33 26.74 4.87 10.61 2.82 16.44 10.42 0.00 4.32 19.64 10-Nov-03 2.11 21.83 1.51 2.28 4.82 16.10 22.90 4.70 15.07 21.69 25-Nov-03 7.31 10.32 0.71 0.00 7.25 44.22 14.94 9.67 14.24 6.58 8-Dec-03 1.42 14.21 0.00 4.01 11.34 138.12 8.11 9.04 17.77 19.83