rplant =         0.25000
rsoil =         0.25012
lsc =         1.99952
dleaf =         5.00000
apar =      1619.20000
tleaf =        32.79223
qa =      1309.28797
lhflx =       166.93008
etflx =         3.81174
an =         8.36513
gbh =         1.03400
gs =         0.18485
psi_leaf =        -1.74042