?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+NERACA+AIR+PADA%0D%0ABUDIDAYA+PADI+GOGO&rft.creator=0714071006%2C+Elhamida+Rezkia+Amien&rft.subject=+&rft.description=Abstrak%0D%0A%0D%0ATantangan+terbesar+bagi+negara+dengan+jumlah+penduduk+lebih+dari+200+juta+jiwa%0D%0Aadalah+masalah+pangan+(Sumodiningrat%2C+2001).+Konversi+lahan+pertanian+menjadi%0D%0Aareal+nonpertanian+turut+menyebabkan+penurunan+produktivitas+beras.+Masalah%0D%0Alain+adalah+kelangkaan+air+untuk+irigasi.+Penanaman+padi+gogo+diharapkan%0D%0Amampu+mengurangi+penggunaan+air+karena+padi+gogo+dapat+ditanam+di+lahan%0D%0Akering.%0D%0APenelitian+ini+bertujuan+untuk+menganalisis+neraca+air+pada+zona+perakaran+padi%0D%0Agogo%2C+menganalisis+hubungan+antara+curah+hujan+dan+limpasan+permukaan%2C%0D%0Amenganalisis+hubungan+antara+curah+hujan+dan+perkolasi%2C+menganalisis%0D%0Aevapotranspirasi%2C+dan+evaluasi+nilai+kc+pada+tanaman+padi+gogo.%0D%0APenelitian+dilakukan+di+Laboratorium+Lapang+Terpadu+Fakultas+Pertanian%0D%0AUniversitas+Lampung+dimulai+bulan+Agustus+-+Desember+2011.+Percobaan%0D%0Amenggunakan+2+plot+lahan+penelitian+dengan+perlakuan+plot+A+menggunakan%0D%0Aterpal+dan+plot+B+tidak+menggunakan+terpal+yang+masing-masing+dilengkapi%0D%0Akolam+penampungan+air+hujan+pada+bagian+hilirnya.%0D%0AHasil+penelitian+menunjukkan+bahwa+curah+hujan+menghasilkan+perkolasi+sebesar%0D%0A25%2C3%25%2C+limpasan+sebesar+20%2C8%25+dan+sisanya+digunakan+pada+proses%0D%0Aevapotranspirasi+dan+menjadi+air+tersimpan.+Jumlah+seluruh+ETc+padi+gogo+dalam%0D%0Asatu+musim+tanam+ialah+sekitar+85%2C1%25+dari+input+yang+digunakan.+Kc+tanaman%0D%0Ayang+dihasilkan+ialah+kc+in%3D1%2C09+%3B+kc+mid%3D1%2C77+%3B+dan+kc+end%3D1%2C23.+Air+hujan+tidak%0D%0Acukup+untuk+memenuhi+kebutuhan+air+tanaman+sehingga+dibutuhkan+irigasi.+Satu%0D%0Am%0D%0A3%0D%0Aair+irigasi+dapat+menghasilkan+1%2C79+kg+padi+gogo+pada+plot+yang+menggunakan%0D%0Aterpal+dan+1%2C38+kg+padi+pada+plot+yang+tidak+menggunakan+terpal.%0D%0AKata+kunci+%3A+neraca+air%2C+evapotranspirasi%2C+limpasan+permukaan%2C+perkolasi%2C+kc%2C+padi+gogo%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AAbstract%0D%0A%0D%0AThe+greatest+challenge+faced+by+the+country+with+population+more+than+200%0D%0Amillion+is+about+food+(Sumodiningrat%2C+2001).+Farm+land+conversion+became%0D%0Anonfarm+areal+has+been+realized+to+couse+the+declining+productivity+of+rice.+Other%0D%0Aproblem+may+be+the+water+scarcity+for+irrigation.+Cultivating+paddy+gogo+(the%0D%0Aupper+land+paddy+rice)+can+possibly+reduce+water+consumption+and+then+reduce%0D%0Athe+water+dependency+for+rice+production.%0D%0AThe+aims+of+this+research+were+to+analyze+water+balance+in+paddy+gogo+cultivation.%0D%0AThe+research+included+analyses+of+relation+between+rainfall+and+surface+runoff+and%0D%0Apercolation%2C+evapotranspiration%2C+and+determination+of+crop+constant+kc+for+paddy%0D%0Agogo.%0D%0AField+experiment+was+conducted+at+the+Integrated+Field+Laboratory+College+of%0D%0AAgriculture%2C+University+of+Lampung+from+August+to+December+2011.+Field%0D%0Aobservations+were+carried+out+on+two+groups+of+experimental+plots%2C+with+plastics%0D%0Aliner+(plot+A)+and+without+plastics+liner+(plot+B).+All+the+plots+were+equiped+with%0D%0Arunoff+water+storage+ponds+at+the+downstream.%0D%0AThe+results+showed+that+rainfall+produce+percolation+as+many+as+25%2C6%25%3B+surface%0D%0Arunoff+20%2C8%25%3B+and+the+rest+was+used+for+the+evapotranspiration+process+and+soil%0D%0Awater+savings.+Total+of+the+whole+ETc+paddy+gogo+at+one+growing+season+is+about%0D%0A85%2C1%25+by+the+input.+The+crop+koeficients+were+kc+init%3D+1%2C09+%3B+kc+mid%3D+1%2C77%3B+and+kc%0D%0Aend%3D1%2C23.+Rainfall+was+found+to+be+not+enough+to+fulfill+the+crop+water%0D%0Arequirements%2C+thus+irigation+was+needed.+One+meter+cubic+of+irrigation+water%0D%0Aproduced+1%2C79+kg+paddy+gogo+in+the+plot+A+and+1%2C38+kg+in+the+plot+B.%0D%0AKey+words+%3A+water+balance%2C+evapotranspiration%2C+surface+runoff%2C+percolation%2C+kc%2C+paddy+gogo&rft.date=2012-02-04&rft.type=Skripsi&rft.type=PeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12623%2F1%2FABSTRAK_INDO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12623%2F2%2FABSTRAK_INGGRIS.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12623%2F3%2Fcover.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12623%2F4%2Fcover2.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12623%2F5%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12623%2F6%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12623%2F7%2FDAFTAR%2520PUSTAKA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12623%2F8%2FHASIL%2520DAN%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12623%2F9%2FKESIMPULAN%2520DAN%2520SARAN.pdf&rft.format=text&rft.ide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