Chapter 9 植被文件
植被文件包括：
- 地表覆盖
- 植被组成分布
进入CaseDocs文件夹下的lnd_in文件
fsurdat = /public/share_data/cesm_inputdata/lnd/clm2/surfdata/surfdata_1.9x2.5_simyr1850_c091108.nc16种植被类型如下：
| Index | Plant functional type | |
|---|---|---|
| 1 | desert, ice and ocean | |
| 2 | needleleaf evergreeen temperate tree | |
| 3 | needleleaf evergreen boreal tree | |
| 4 | needleleaf deeiduous temperate tree | |
| 5 | broadleaf evergreen tropical tree | |
| 6 | broadleaf evergreen temperate tree | |
| 7 | broadleaf deciduous tropical tree | |
| 8 | broadleaf deciduous temperate tree | |
| 9 | broadleaf deciduous boreal tree | |
| 10 | broadleaf evergreen shrub | |
| 11 | broadleaf deciduous temperate shrub | |
| 12 | broadleaf deciduous boreal shrub | |
| 13 | \(C_3\) arctic grass | |
| 14 | \(C_3\) non-arctic grass | |
| 15 | \(C_4\) grass | |
| 16 | corn | |
| 17 | wheat |
每个格点所有植被类型比率加和为常数，当更改一个植被类型时，应相应得将其它类型的比率进行调整。
在完成文件修改后，进入case中的user_nl_clm，添加文件：
fsurdat = 'new_file.nc' # CaseDOcs文件夹下的lnd_in文件中可以找到该路径
finidat = ''