root weight distribution

I would like to know where I can obtain the root weight distribution in the Noah-mp model. Alternatively, I could calculate it using the maximum root depth and root density decay coefficient, but where can I find these two parameters?

<img width="224" height="86" alt="Image" src="https://github.com/user-attachments/assets/6fe42035-c70e-43a9-9a73-3daae721d295" />