5 N deposition 1 1 1 1 1 5.72E+11 Total R 2.82E+13 6 △SOM 1.32E+13 Total N 1.32E+13 7 P fertilizer 2 2 2 2 2 2 7.35E+12 8 N fertilizer 3.42E+13
5 N deposition 5.72E+11 Total R 2.82E+13 6 △SOM 1.32E+13 Total N 1.32E+13 7 P fertilizer 7.35E+12 8 N fertilizer 3.42E+13 2 1 2 1 2 1 2 1 2 1 2
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