?url_ver=Z39.88-2004&rft_id=2054191002&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=EFIKASI+PERLAKUAN+BENIH+JAGUNG+DENGAN+BEBERAPA+JENIS+FUNGISIDA+UNTUK+MENGENDALIKAN+PENYAKIT+BULAI+PADA+JAGUNG+VARIETAS+BISI-18&rft.creator=KOMANG+PUJE+%2C+ASTAWE&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Penyakit+bulai+jagung+(maize+downy+mildew)+merupakan+penyakit+penting+pada+jagung.+Fungisida+berbahan+aktif+metalaksil+dilaporkan+menurunan+efektivitasnya+dalam+mengendalikan+penyakit+bulai+dan+mulai+digantikan+dengan+fungisida+berbahan+aktif+asam%2C+fosfit%2C+dimetomorf%2C+dan+fenamidon.+Penelitian+ini+bertujuan+untuk+mengetahui+pengaruh+fungsida+berbahan+aktif+asam+fosfit%2C+metalaksil%2C+fenamidon%2C+dan+dimetomorf+terhadap+intensitas+penyakit+bulai+yang+disebabkan+oleh+Peronosclerospora+sorghi+pada+jagung+Varietas+BISI-18.+Penelitian+dilaksanakan+dari+Januari+sampai+Juni+2024+di+Laboratorium+Penyakit+Tumbuhan+Fakultas+Pertanian+Universitas+Lampung+dan+lahan+petani+di+Desa+Braja+Harjosari%2C+Kec.+Braja+Selebah%2C+Kab.+Lampung+Timur.+Sejumblah+petak+percobaan+berukuran+2x1%2C25+m+disusun+dalam+rancangan+acak+kelompok+(RAK)+pada+lahan+berukuran+14+x+9+m2.+Hasil+penelitian+pada+7+MSI+menunjukkan+perlakuan+tanaman+kontrol+memiliki+nilai+proporsi+penyakit+bulai+jagung+paling+tinggi.+Hal+ini+merupakan+bukti+bahwa+aplikasi+fungisida+mampu+menghambat+tingkat+keterjadian+penyakit+dan+keparahan+penyakit+bulai+pada+tanaman+jagung.+Tingkat+keterjadian+dan+keparahan+terendah+ditunjukan+pada+perlakuan+F1+(metalaksil)+dan+F5+(fenamidon).+Fungisida+metalaksil+dan+fenamidone+memiliki+efektivitas+yang+lebih+tinggi+dibandingkan+dengan+asam+fosfit.%0D%0AKata+kunci%3A+asam+fosfit%2C+dimetomorf%2C+fenamidon%2C+metalaksil%2C+penyakit+bulai%0D%0A%0D%0AMaize+downy+mildew+is+an+important+disease+in+maize.+Fungicide+with+the+active+ingredient+metalaxyl+has+been+reported+to+decrease+in+effectiveness+in+controlling+downy+mildew+and+is+gradually+being+replaced+by+fungicides+with+the+active+ingredients+phosphonic+acid%2C+dimethomorph%2C+and+fenamidone.+This+study+aims+to+determine+the+effect+of+fungicides+with+the+active+ingredients+phosphonic+acid%2C+metalaxyl%2C+fenamidone%2C+and+dimethomorph+on+the+intensity+of+downy+mildew+disease+caused+by+Peronosclerospora+sorghi+on+maize+variety+BISI-18.+The+study+was+conducted+from+January+to+June+2024+at+the+Plant+Disease+Laboratory%2C+Faculty+of+Agriculture%2C+University+of+Lampung%2C+and+on+a+farmer's+field+in+Braja+Harjosari+Village%2C+Braja+Selebah+District%2C+East+Lampung+Regency.+Several+experimental+plots%2C+each+measuring+2x1.25+m%2C+were+arranged+in+a+randomized+block+design+(RBD)+on+a+field+measuring+14+x+9+m%C2%B2.+The+results+of+the+study+at+7+MSI+showed+that+the+control+treatment+had+the+highest+proportion+of+maize+downy+mildew+disease.+This+indicates+that+the+application+of+fungicides+can+inhibit+the+occurrence+and+severity+of+downy+mildew+disease+on+maize+plants.+The+lowest+occurrence+and+severity+were+shown+in+the+F1+(metalaxyl)+and+F5+(fenamidone)+treatments.+Metalaxyl+and+fenamidone+fungicides+were+found+to+be+more+effective+compared+to+phosphonic+acid.%0D%0AKeywords%3A+phosphonic+acid%2C+dimethomorph%2C+fenamidone%2C+metalaxyl%2C+downy+mildew+disease&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-12-03&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81029%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81029%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81029%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++KOMANG+PUJE+%2C+ASTAWE++(2024)+EFIKASI+PERLAKUAN+BENIH+JAGUNG+DENGAN+BEBERAPA+JENIS+FUNGISIDA+UNTUK+MENGENDALIKAN+PENYAKIT+BULAI+PADA+JAGUNG+VARIETAS+BISI-18.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F81029%2F