?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+FRAKSI+PENIPISAN+AIR+TANAH+TERSEDIA+TERHADAP+PERTUMBUHAN+DAN+HASIL+PADA+TIGA+VARIETAS+KEDELAI+(Glycine+Max+(L)+Merril)&rft.creator=Komang+Ardiyasa%2C+0914071036&rft.subject=Pertanian+(+Umum+)&rft.description=Penelitian+ini+bertujuan+untuk+mengetahui+pengaruh+fraksi+penipisan+air+tanah%0D%0Atersedia+terhadap+pertumbuhan+dan+hasil+pada+3+varietas+kedelai.+Penelitian+ini%0D%0Adilakukan+di+laboratorium+Teknik+Pertanian(TEP)+Fakultas+Pertanian+Universitas%0D%0ALampung+dan+di+lahan+milik+PT.+Great+Giant+Pineapple(GGP).+Penelitian%0D%0Aberlangsung+pada+bulan+September+2013+sampai+dengan+Januari+2014.+Penelitian%0D%0Aini+menggunakan+rancangan+faktorial+dalam+rancangan+acak+lengkap+dengan%0D%0Afaktor+pertama+adalah+fraksi+penipisan+air+tanah+tersedia+(p)+yang+terdiri+dari+tiga%0D%0Ataraf+perlakuan+(p)+yaitu+p1+(p%3D0%2C2+ATT)%2C+p2+(p%3D0%2C4+ATT)+dan+p3+(p%3D0%2C6+ATT).%0D%0AFaktor+kedua+yakni+varietas+kedelai+yang+terdiri+dari+tiga+varietas+yaitu+V1%3DWilis%2C%0D%0AV2%3DKaba%2C+dan+V3%3DTanggamus+dan+diulang+tiga+kali.+Irigasi+dilakukan+apabila%0D%0Akadar+air+tanah+telah+mendekati+atau+berada+pada+batas+fraksi+penipisan+air+tanah%0D%0Atersedia+yang+telah+ditentukan+dengan+pengukuran+kadar+air+pada+gypsum+block%0D%0Adengan+alat+ohm+meter.+Irigasi+dilakukan+dengan+mengembalikan+keadaan+kadar%0D%0Aair+pada+kapasitas+lapang+(field+capacity).+Perlakuan+fraksi+penipisan+air+tanah%0D%0Atersedia+bagi+tanaman+berpengaruh+terhadap+pertumbuhan+tanaman+kedelai+pada%0D%0Afase+pertumbuhan+varietas+Wilis+(V1)%2C+varietas+Kaba+(V2)+dan+varietas+Tanggamus%0D%0A(V3).+Dari+data+pengamatan+sampai+minggu+ke-8+dari+tiga+varietas+diketahui%0D%0Atanaman+yang+memiliki+pertumbuhan+batang+tertinggi+adalah+varietas+Kaba+(55%2C87%0D%0Acm)+pada+perlakuan+p2+(p%3D0%2C4+ATT).+Jumlah+daun+terbanyak+yakni+varietas+Kaba%0D%0A(66%2C93+helai)+pada+perlakuan+p2+(p%3D0%2C4+ATT).+Produksi+tertinggi+yakni+varietas%0D%0AKaba+(71%2C33gr)+pada+perlakuan+p2+(p%3D0%2C4+ATT).+Kebutuhan+air+irigasi+tertinggi%0D%0Apada+perlakuan+p2+dengan+jumlah+irigasi+18+mm%2C+diikuti+perlakuan+p3+dengan+13%2C5%0D%0Amm+dan+perlakuan+p1+dengan+9+mm.+Rendahnya+kebutuhan+air+irigasi+dipengaruhi%0D%0Aoleh+curah+hujan+yang+tinggi+sebesar+578+mm+dengan+32+hari+hujan+selama%0D%0Apenelitian+berlangsung.%0D%0A%0D%0A%0D%0AThe+objective+of+this+research+was+to+find+out+the+influences+of+available+soil+water%0D%0Adepletion+fraction+to+growths+and+yields+of+three+soybean+varieties.+This+research%0D%0Awas+conducted+in+laboratory+of+Agricultural+Engineering+of+Faculty+of+Agriculture%0D%0Ain+Lampung+University+and+in+the+fields+belonging+to+PT.+Great+Giant+Pineapple%0D%0A(GGP).+The+research+conducted+from+September+2013+to+January+2014.+This%0D%0Aresearch+used+a+factorial+design+in+a+completely+randomized+design+with+the+first%0D%0Afactor+was+the+available+soil+water+depletion+fraction+(p)%2C+which+contained+of+three%0D%0Atreatment+levels+of+(p)%3B+they+were+p1+(p%3D0.2+AW)%2C+p2+(p%3D0.4+AW)%2C+and+p3+(p%3D+0.6%0D%0AAW).+The+second+factor+was+soybean+varieties+containing+of+three+varieties%3B+V1+%3D%0D%0AWillis%2C+V2+%3D+Kaba%2C+and+V3+%3D+Tanggamus%2C+which+were+repeated+three+times.%0D%0AIrrigation+was+conducted+when+soil+water+levels+was+close+to+or+above+threshold+of%0D%0Aavailable+soil+water+depletion+which+was+determined+by+measuring+water+level+at%0D%0Agypsum+block+and+ohm+meter+device.+Irrigation+was+conducted+by+returning+water%0D%0Alevel+to+field+capacity+condition.+Treatment+of+available+soil+water+depletion%0D%0Afraction+for+the+plants+influences+soybean+in+growth+phase+of+Wilis+(V1)+variety%2C%0D%0AKaba+(V2)+variety+and+Tanggamus+(V3)+variety.+Observation+data+from+in+week+8%0D%0Aof+three+showed+that+the+highest+stem+growth+was+in+Kaba+variety+(55.87+cm)+at+p2%0D%0Atreatment+(p%3D0.4+AW).+The+highest+leave+amount+was+Kaba+variety+(66.93+leaves)%0D%0Aat+treatment+p2+(p%3D0.4+AW).+The+highest+production+was+in+Kaba+variety%0D%0A(71%2C33gr)+at+treatment+p2+(p%3D0.4+AW).+The+highest+irrigation+necessity+was+in%0D%0Atreatment+p2+with+18+mm+water+irrigation%2C+and+then+followed+by+p3+with+13.5+mm%0D%0Aand+finally+p1+with+9+mm.+The+low+irrigation+water+necessity+was+influenced+by%0D%0Ahigh+rainfall+level+of+578+mm+with+32+rainy+days+during+research.&rft.publisher=Fakultas+Pertanian&rft.date=2015-07-02&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12840%2F1%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12840%2F2%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12840%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12840%2F5%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12840%2F6%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12840%2F7%2FDAFTAR%2520TABE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