hitung evapotranspirasi-2
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yessTRANSCRIPT
22 Rn1 = f(T) f(ed) f(s) 0.51 0.37 0.53 0.57 0.58 0.28 0.35 0.85 0.74 0.62 0.65 0.49 19 x 20 x 2123 Rn = Rns - Rn1 4.74 4.15 5.01 4.71 4.42 2.88 3.42 5.84 5.87 5.42 5.45 4.76 18 - 2224 w Rn 3.72 3.28 3.96 3.69 3.50 2.28 2.71 4.59 4.61 4.29 4.31 3.76 8 x 2325 u day/u night 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 %26 u day 0.61 0.61 0.55 0.54 0.52 0.45 0.60 0.66 0.65 0.64 0.61 0.53 m/dt27 adjust factor Penman eq© 1.07 1.07 1.08 1.08 1.08 1.09 1.08 1.09 1.09 1.09 1.08 1.0728 c 1.10 1.10 1.00 0.90 0.90 0.90 0.90 1.00 1.10 1.10 1.10 1.1029 PET = c.(w.Rn)+((1-w)f(u).(ea-ed)) 4.54 3.93 4.21 3.63 3.56 2.55 2.99 5.38 5.69 5.29 5.30 4.60 28 x 24 +1230 PET Mounth 140.81 110.10 130.61 108.86 110.36 76.45 92.61 166.66 170.71 163.87 158.88 142.49 29 x jml hari dlm 1 bln