Feddes root water uptake

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liyonghh
Posts: 71
Joined: Tue Oct 30, 2007 4:07 pm
Location: China

Feddes root water uptake

Post by liyonghh » Wed Aug 19, 2009 1:25 am

Hi,everybody.
In hydrus-1D,there are seven parameters including P0, POpt,P2H,P2L,P3,r2H,r2L. According to the Help manual, the r2H,r2L currently set at 0.5 and 0.1 cm/day. I could not sure that the P0, POpt,P2 and P3 are corresponding to the h1, h2, h3 and h4 in the Help Manual. If it is right, how to set the values of P2H and P2L?
Additionally, Could you have the values of above parameters of rice? Or could you give me some suggestions or references about these parameters of rice?
Thank you very much.

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