Site Latitude Longitude Treatment NO3_from_additions PO43_from_additions NO3_at_time_zero_Concentration NO3_at_time_zero_Standard_error PO43_at_time_zero_Concentration PO43_at_time_zero_Standard_error Site 1 30.7178 122.6661 Control 0 0 26.67 1.06 0.62 0.011 Site 1 30.7178 122.6661 N 10 0 36.67 1.45 0.62 0.011 Site 1 30.7178 122.6661 P 0 0.5 26.67 1.06 1.12 0.02 Site 1 30.7178 122.6661 N+P 10 0.5 36.67 1.45 1.12 0.02 Site 1 30.7178 122.6661 NW32 2.9 0 29.55 1.17 0.64 0.011 Site 1 30.7178 122.6661 NW34 1.5 0 28.16 1.11 0.63 0.011 Site 1 30.7178 122.6661 NW37 2.1 0 28.76 1.14 0.64 0.011 Site 1 30.7178 122.6661 PO19 0.9 0 27.56 1.09 0.62 0.011 Site 1 30.7178 122.6661 PO24 1 0 27.7 1.1 0.63 0.011 Site 2 30.6367 122.9357 Control 0 0 8.82 0.79 0.15 0.027 Site 2 30.6367 122.9357 N 10 0 18.82 1.7 0.15 0.027 Site 2 30.6367 122.9357 P 0 0.5 8.82 0.79 0.65 0.117 Site 2 30.6367 122.9357 N+P 10 0.5 18.82 1.7 0.65 0.117 Site 2 30.6367 122.9357 NW32 2.9 0 11.7 1.05 0.17 0.03 Site 2 30.6367 122.9357 NW34 1.5 0 10.3 0.93 0.16 0.028 Site 2 30.6367 122.9357 NW37 2.1 0 10.91 0.98 0.17 0.031 Site 2 30.6367 122.9357 PO19 0.9 0 9.7 0.87 0.16 0.028 Site 2 30.6367 122.9357 PO24 1 0 9.84 0.89 0.16 0.029