?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=UJI+KINERJA+SISTEM+IRIGASI+SPRINKLER+SEMI+PERMANEN&rft.creator=IKHWAN+SYAIFUDIN+%2C+1014071063&rft.subject=Pertanian+(+Umum+)&rft.description=Pemanfaatan+sumur+gali+dan+sumur+bor+untuk+irigasi+masih+menggunakan+cara%0D%0Amenyiram+semi+manual+dengan+menggunakan+pompa+sentrifugal%2C+hal+ini+tentu%0D%0Atidak+efisien+dalam+penyiraman.+Petani+harus+menggunakan+sistem+irigasi%0D%0Asprinkler+yang+mempunyai+efisiensi+yang+cukup+tinggi.+Tujuan+dari+penelitian+ini%0D%0Aadalah+menguji+performansi+keseragaman+curahan+dan+debit+curahan+sistem+irigasi%0D%0Asprinkler%2C+menentukan+jumlah+sprinkler+untuk+sekali+operasi+dan+lama%0D%0Apenyiraman%2C+menentukan+biaya+listrik+untuk+irigasi+pompa.%0D%0APenelitian+dilakukan+di+Desa+Margo+Lestari%2C+Kecamatan+Jati+Agung%2C+Kabupaten%0D%0ALampung+Selatan+pada+bulan+September-Oktober+2015.+Uji+keseragaman+sistem%0D%0Airigasi+curah+dilakukan+dengan+metode+singgle+head+nozzle+sprinkler.+Sistem%0D%0Airigasi+sprinkler+semi+permanen+ini+diaplikasikan+pada+tanaman+kangkung+dan%0D%0Abayam+dengan+satu+pipa+lateral.+Lama+penyiraman+ditentukan+dari+kondisi+air%0D%0Atanah+kritis+sampai+kembali+ke+kondisi+kapasitas+lapang.+Jumlah+head+nozzle%0D%0Asprinkler+pada+penelitian+ini+yaitu+10+buah+dengan+sekali+pengoperasian+5+buah.%0D%0ABerdasarkan+segitiga+tekstur+tanah+United+State+Department+of%0D%0AAgricultural(USDA)%2C+lahan+pada+tempat+penelitian+bertekstur+lempung+liat%0D%0Aberpasir.+Nilai+kapasitas+lapang+yang+didapat+dari+pengukuran+dengan+metode%0D%0Agravimetrik+yaitu+sebesar+28%2C03%25.+Nilai+titik+layu+permanen+ditentukan+menurut%0D%0APhocaides+(2007)+yaitu+PWP+%3D+FC%2F1%2C85+dan+didapatkan+nilai+sebesar+15%2C15%25.%0D%0AKemudian+nilai+bulk+density+sebesar+1%2C79+g%2Fcm3dan+laju+evapotranspirasi+sebesar%0D%0A10%2C64+mm%2Fhari.%0D%0ANilai+keseragaman+curahan+diperoleh+sebesar+55%2C36%25+dan+efisiensi+penggunaan%0D%0Aair+sebesar+87%2C97%25+dengan+kecepatan+angin+pada+saat+pengukuran+sebesar%0D%0A4%2C4+km%2Fjam.+Pengairan+lahan+ukuran+130x18+m+dengan+10+head+nozzle+sprinkler%0D%0Amemerlukan+waktu+1%2C32+jam+sehari.+Biaya+Irigasi+selama+budidaya+tanaman%0D%0Adiketahui+sebesar+Rp.34.515%2C-.+Pendapatan+yang+diperoleh+dari+hasil+panen+dalam%0D%0Asatu+kali+budidaya+(selama+21+hari+masa+tanam)+yaitu+sebesar+Rp.3.577.600%2C-.%0D%0AKata+Kunci+%3A+Irigasi+sprinkler%2C+uji+kinerja%2C+biaya+irigasi%2C+hasil+budidaya%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AUntilization+of+wells+dug+up+and+wells+drilled+for+irrigation+are+still+using+water%0D%0Aspring+the+manual+by+using+the+centrifugal+pump%2C+it+is+certainly+not+efficient+in+the%0D%0Awatering.+The+parmers+should+using+sprinkler+irrigation+system+is+have+the+high%0D%0Aefficient.+The+purpose+of+this+research+is+testing+the+performance+of+precipition%0D%0Aand+discharge+of+sprinkler+irrigation+system%2C+determine+the+amount+of+a+sprinkler%0D%0Ato+all+operations%2C+and+is+determine+the+cost+of+electricity+for+pump+irrigation.%0D%0AThe+research+was+done+in+the+Margo+Lestari+village%2C+Jati+Agung+district%2C+Sounth%0D%0ALampung+regency%2C+in+September-October+2015.+Testing+the+unifromity%0D%0Aprecipitation+irrigation+system+done+with+singgle+head+nozzle+sprinkler+method.%0D%0AThe+sprinkler+irrigation+system+semi-permanent+applied+in+kale+and+spinach+plants%0D%0Awith+one+literal+pipe.+Watering+determined+from+the+water+condition+of+critical%0D%0Awater+content+until+back+to+the+field+capacity+amount+head+nozzle+sprinkler+of+this%0D%0Aresearch+is+10+with+a+single+operation+5+pieces.%0D%0AAccording+to+soil+triangel+texture+from+United+States+Departement+of+Agriculture%0D%0A(USDA)%2C+land+of+the+research+place+has+a+texture+like+sandy+clay+loam%2C+the+value%0D%0Aof+field+capacity+has+the+result+from+the+addition+by+gravimetrik+method+is+28%2C03%0D%0A%25.+The+value+of+permanent+wilting+point+determined+by+phocaides+(2007)+that+is%0D%0APWP%3D+FC%2F1%2C85+and+it+make+a+value+as+big+as+15%2C15%25+and+then+bulk+density+value%0D%0Ais+1%2C79+g%2Fcm3+and+evapotranspiration+rate+is+10%2C64+mm%2Fday%0D%0AThe+value+of+coeficient+uniformity+is+55%2C36%25+and+eficience+use+of+water+is+87%2C97%25%0D%0Aby+wind+speed+at+that+measurement+is+4%2C4+km%2Fhour.+Size+of+land+irrigation+130x18%0D%0Am+with+10+head+nozzle+sprinkler+need+time+about+1%2C32+hour+per+day.+The+irrigation%0D%0Acost+while+plant+cultivation+is+Rp.34.515+income+that+we+get+from+the+harvest+on%0D%0Atime+cultivation+(for+21+day+planting+time)+Rp.3.577.600.%0D%0AKeyword+%3A+Sprinkler+irrigation%2C+testing+performance%2C+irrigation+cost%2C+cultivation%0D%0Aresult&rft.publisher=UNIVERSITAS+LAMPUNG&rft.date=2016-08-23&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24604%2F1%2FABSTRACT%2528ABSTRAK%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24604%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24604%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++IKHWAN+SYAIFUDIN+%2C+1014071063++(2016)+UJI+KINERJA+SISTEM+IRIGASI+SPRINKLER+SEMI+PERMANEN.++UNIVERSITAS+LAMPUNG%2C+FAKULTAS+PERTANIAN.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F24604%2F