I used to use surfdata_360x720cru_simyr1850_c130415.nc to run the CLM4.5 model perfectly for simulation, but now when I use surfdata_0.125x0.125_simyr2000_c150114.nc, I found that there is no PCF_PFT in the data, and there is a new variable PCF_NT_PFT. , What should I do?