wrfhydro前处理

小白猪

请教各位大佬，在wrfhydro前处理部分，生成soil_properties.nc文件时，运行R脚本显示如下报错：[1] "Processing smcdry"
[1] "Updating soil parameters: smcdry   DRYSMC"
The following `from` values were not present in `x`: 1, 2, 3, 4, 5, 8, 10, 11, 12, 13, 15, 16, 17, 18, 19
[1] "Processing smcmax"
[1] "Updating soil parameters: smcmax   MAXSMC"
The following `from` values were not present in `x`: 1, 2, 3, 4, 5, 8, 10, 11, 12, 13, 15, 16, 17, 18, 19
[1] "Processing smcref"
[1] "Updating soil parameters: smcref   REFSMC"
The following `from` values were not present in `x`: 1, 2, 3, 4, 5, 8, 10, 11, 12, 13, 15, 16, 17, 18, 19
[1] "Processing smcwlt"
[1] "Updating soil parameters: smcwlt   WLTSMC"
The following `from` values were not present in `x`: 1, 2, 3, 4, 5, 8, 10, 11, 12, 13, 15, 16, 17, 18, 19
[1] "Processing vcmx25"
[1] "Updating MP parameters: vcmx25   VCMX25"
The following `from` values were not present in `x`: 15, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27


生成的soil_properties.nc文件中变量都是NAN，这是什么原因造成的呢？是缺少什么文件吗？