usle hidrologi

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Hidrolog USLE

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RRi (mm)Ri (cm)RJan60060579.0Feb50050451.8Mar35035278.2Apr1501587.9May50519.7Jun3039.8Jul1012.2Aug40414.6Sep1301372.3Oct1401480.0Nov30030225.6Dec40040333.6280.11491406321077.3650540891Sum27002154.7Levain(ft.ton/acre)/(in/hr)1350.0Roose(ft.ton/acre)2335523355.0Roose(ton/ha)12163.5Morgan(ton/ha)

KK0.005

8% silt & 9%very fine sand40% coarse sandOrganic Matter 2.8%Soil Structure Type 3Permaebility Type 1K=0.005

Lx (m)2065.6167979003q (o)7S (%)12.3n0.5LS1.50.3342772963=

x = panjang lereng, dalam m s = kemiringan lereng % n = 0.3 untuk kemiringan 3% n = 0.4 untuk kemiringan = 4% n = 0.5 untuk kemiringan 5%

CTipe dan Tinggi Prosentase Prosentase Tutupan Lahan Permukaan (%)KanopiTutupan Tipe02040608095-100Kanopi (%)Tidak Ada G (grass)0.450.20.10.0420.0130.003KanopiW(weeds)0.450.240.150.090.0430.011Kanopi + 0,5 m25G0.360.170.090.0380.0120.003(rerumputan) W0.360.20.130.0820.0410.01150G0.260.130.070.0350.0120.003W0.260.160.110.0750.0390.01175G0.170.10.060.0310.0110.003W0.170.120.090.0680.0380.011Kanopi + 2,0 m25G0.40.180.090.040.0130.003(semak belukar)W0.40.220.140.0850.0420.01150G0.340.160.0850.0380.0120.003W0.340.190.130.0810.0410.01175G0.280.140.080.0360.0120.003W0.280.170.120.0770.040.011Kanopi + 4,0 m25G0.420.190.10.0410.0130.003(pepohonan)W0.420.230.140.0870.0420.01150G0.390.180.090.040.0130.003W0.390.210.140.0850.0420.01175G0.360.170.090.0390.0120.003W0.360.20.130.0830.0410.011C0.15

PP0.6

EE=RKLCPR2335512164K0.0050.005L1.521.5186510668C0.150.15P0.60.6E (ton/ha)16.0