?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KAJIAN+FISIOLOGIS+KETAHANAN+KECAMBAH+PADI+LOKAL%0D%0ALAMPUNG+(Oryza+sativa+L.)+VARIETAS+LUMBUNG+SEWU+CANTIK%0D%0ATERHADAP+CEKAMAN+KEKERINGAN+YANG+DIINDUKSI+OLEH%0D%0A%0D%0APOLYETHYLENE+GLYCOL+(PEG)+6000&rft.creator=AYU+SASQIA+PUTRI+%2C++1717021003&rft.subject=502+Aneka+ragam+tentang+ilmu+pengetahuan+alam&rft.description=Padi+merupakan+tanaman+pertanian+penting+yang+menjadi+makanan+pokok+lebih%0D%0Adari+setengah+penduduk+dunia.+Namun%2C+produksi+padi+masih+terkendala+oleh%0D%0Akekeringan.+Kekeringan+dapat+mengganggu+metabolisme+padi%2C+sehingga%0D%0Amenyebabkan+penurunan+pertumbuhan+dan+produksi+padi.+Salah+satu+upaya+yang%0D%0Adapat+dilakukan+untuk+mengatasi+masalah+kekeringan+adalah+dengan%0D%0Amemanfaatkan+padi+varietas+lokal+yang+toleran+kekeringan.+Tujuan+penelitian+ini%0D%0Aadalah+mengevaluasi+respon+fisiologi+ketahanan+kecambah+padi+lokal+Lampung%0D%0Avarietas+Lumbung+Sewu+Cantik+di+bawah+cekaman+kekeringan.+Penelitian%0D%0Adilaksanakan+pada+bulan+April+s.d.+Mei+2021+di+Laboratorium+Botani%2C+Fakultas%0D%0AMatematika+dan+Ilmu+Pengetahuan+Alam%2C+Universitas+Lampung.+Penelitian%0D%0Adilaksanakan+secara+faktorial+menggunakan+Rancangan+Acak+Lengkap+dengan+2%0D%0Afaktor.+Faktor+A+adalah+varietas+padi+(INPAGO+8+(K%2B)%2C+IR+64+(K-)%2C+dan+Lumbung%0D%0ASewu+Cantik).+Faktor+B+adalah+konsentrasi+PEG+6000+(0%25+dan+20%25).+Setiap%0D%0Akombinasi+perlakuan+diulang+sebanyak+3+kali.+Parameter+yang+diamati+adalah%0D%0Akadar+air+relatif%2C+kandungan+asam+askorbat%2C+dan+aktivitas+enzim+peroksidase.+Data%0D%0Ahasil+pengamatan+dianalisis+ragam+pada+taraf+%CE%B1+%3D+0%2C05+dan+dianalisis+lanjut%0D%0Amenggunakan+uji+Duncan%E2%80%99s+Multiple+Range+Test+(DMRT).+Hasil+penelitian%0D%0Amenunjukkan+bahwa+kandungan+asam+askorbat+dan+aktivitas+enzim+peroksidase%0D%0Avarietas+Lumbung+Sewu+Cantik+yang+diberi+perlakuan+cekaman+kekeringan%0D%0Ameningkat+secara+signifikan+jika+dibandingkan+dengan+tanaman+kontrol.+Namun%2C%0D%0Auntuk+parameter+kadar+air+relatif+tidak+memberikan+hasil+yang+signifikan.%0D%0ABerdasarkan+hasil+tersebut%2C+disimpulkan+bahwa+varietas+Lumbung+Sewu+Cantik%0D%0Amenunjukkan+potensi+toleran+kekeringan.%0D%0AKata+kunci+%3A+cekaman+kekeringan%2C+Lumbung+Sewu+Cantik%2C+padi+lokal+Lampung%2C%0D%0A%0D%0APEG+6000%0D%0ARice+is+an+important+agricultural+crop+that+becomes+important+food+from+more%0D%0Athan+half+of+the+world's+population.+However%2C+rice+production+still+constrained+by%0D%0Adrought.+Drought+can+disrupt+rice+metabolism+that+leads+to+decreasing+growth+and%0D%0Aproduction+of+rice.+One+method+that+can+be+done+to+cope+with+problem+of+drought%0D%0Ais+utilizing+local+varieties+that+are+drought+tolerant.+The+purpose+of+this+study+was%0D%0Ato+evaluate+the+physiological+response+of+germination+resistance+of+Lampung%E2%80%9Fs%0D%0Alocal+rice+Lumbung+Sewu+Cantik+variety+under+drought+stress.+This+research+was%0D%0Aconducted+in+April-May+2021+at+the+Botanical+Laboratory%2C+Faculty+of%0D%0AMathematics+and+Natural+Sciences%2C+University+of+Lampung.+This+study+was%0D%0Aperformed+using+a+completely+randomized+design+with+2+factors.+Factor+A+was%0D%0Arice+varieties+(INPAGO+8+(K%2B)%2C+IR+64+(K-)%2C+and+Lumbung+Sewu+Cantik).+Factor+B%0D%0Awas+the+concentration+of+PEG+6000+(0%25+and+20%25).+Each+treatment+combination%0D%0Awas+repeated+3+times.+The+parameters+observed+were+relative+water+content%2C%0D%0Aascorbic+acid+content%2C+and+peroxidase+enzyme+activity.+The+observed+data+were%0D%0Aanalyzed+for+variance+at+the+level+of+%3D+0.05+and+further+analyzed+using+Duncan's%0D%0AMultiple+Range+Test+(DMRT).+The+results+showed+that+the+content+of+ascorbic%0D%0Aacid+and+peroxidase+enzyme+activity+of+Lumbung+Sewu+Cantik+varieties+treated%0D%0Awith+drought+stress+increased+significantly+when+compared+with+control+crops.%0D%0AHowever%2C+the+relative+water+content+parameter+did+not+give+significant+results.%0D%0ABased+on+these+results%2C+it+is+concluded+that+the+Lumbung+Sewu+Cantik+variety%0D%0Aindicates+drought+tolerance+potential.%0D%0AKeywords%3A+drought+stress%2C+Lumbung+Sewu+Cantik%2C+Lampung+local+rice%2C%0D%0A%0D%0APEG+6000&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2021&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62201%2F1%2FABSTRAK%2520-%2520Ayu%2520Sasqia%2520Putri.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62201%2F2%2FSKRIPSI%2520FULL%2520-%2520Ayu%2520Sasqia%2520Putri.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62201%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Ayu%2520Sasqia%2520Putri.pdf&rft.identifier=++AYU+SASQIA+PUTRI+%2C+1717021003++(2021)+KAJIAN+FISIOLOGIS+KETAHANAN+KECAMBAH+PADI+LOKAL+LAMPUNG+(Oryza+sativa+L.)+VARIETAS+LUMBUNG+SEWU+CANTIK+TERHADAP+CEKAMAN+KEKERINGAN+YANG+DIINDUKSI+OLEH+POLYETHYLENE+GLYCOL+(PEG)+6000.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++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