?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=TINGKAT+SERANGAN+Spodoptera+frugiperda%0D%0A%0D%0ASERTA+KEBERADAAN+MUSUH+ALAMINYA+PASCA+INVASI%0D%0APADA+TANAMAN+JAGUNG+DI+PROVINSI+LAMPUNG&rft.creator=%09Puji+%2C+Lestari%09&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Masuknya+Spdoptera+frugiperda+menjadi+masalah+baru+dalam+upaya+peningkatan+produksi%0D%0Ajagung.+Serangan+S.+frugiperda+yang+terjadi+pada+seluruh+fase+pertumbuhan+tanaman%0D%0Amengakibatkan+menurunnya+produktivitas+tanaman+jagung.+Peningkatan+populasi+yang%0D%0Aterjadi+dengan+cepat+juga+menjadi+faktor+penyebab+kerusakan+yang+tinggi+pada+tanaman.%0D%0APeningkatan+populasi+S.+frugiperda+di+wilayah+baru+terjadi+karena+berbagai+faktor%0D%0Adiantaranya+belum+beradaptasinya+musuh+alami+asli+(parasitoid+dan+jamur+entomopatogen)%0D%0Adalam+menyerang+S.+frugiperda%2C+iklim+yang+mendukung%2C+dan+ketersediaan+tanaman+inang.%0D%0APenelitian+ini+dilakukan+untuk+mengetahui+tingkat+serangan+S.+frugiperda+pada+tanaman%0D%0Ajagung+pasca+invasi+di+Provinsi+Lampung%2C+menemukan+parasitoid+yang+menyerang+S.%0D%0Afrugiperda%2C+menemukan+jamur+entomopatogen+S.+frugiperda%2C+dan+mengetahui+potensi%0D%0Ametabolit+sekunder+jamur+entomopatogen+dalam+mematikan+S.+frugiperda.+Data+tingkat%0D%0Aserangan+S.+frugiperda+pada+tanaman+jagung+diperoleh+dari+Balai+Proteksi+Tanaman+Pangan%0D%0Adan+Hortikultura+Provinsi+Lampung.+Survei+intensitas+kerusakan+tanaman+dilakukan+di%0D%0ALampung+Tengah%2C+Lampung+Selatan%2C+Lampung+Timur%2C+dan+Pringsewu+dari+tahun+2019-%0D%0A2023.+Eksplorasi+parasitoid+larva+dan+jamur+entomopatogen+dilakukan+di+Kabupaten%0D%0APesawaran%2C+Pringsewu%2C+Lampung+Selatan%2C+dan+Lampung+Timur+pada+tahun+2021-2022.%0D%0APengamatan+tingkat+parasitasi+larva%2C+dan+isolasi%2C+karaterisasi%2C+identifikasi+jamur%2C+uji%0D%0Apatogensisitas+entomopatogen%2C+ekstraksi+metabolit+sekunder%2C+serta+pengujian+kemampuan%0D%0Ametabolit+sekunder+dalam+mematikan+S.+frugiperda+dilakukan+di+Laboratorium%0D%0ABioteknologi+Fakultas+Pertanian+Universitas+Lampung.+Setiap+pengujian+dilakukan+dengan%0D%0Amenggunakan+rancangan+acak+kelompok+lengkap+(RAKL)+dengan+5+ulangan.+Data+yang%0D%0Adiperoleh+dianalis+ragam+kemudian+dilanjutkan+dengan+uji+DMRT+5%25.+Hasil+penelitian%0D%0Amenunjukkan+bahwa+tingkat+serangan+S.+frugiperda+di+Provinsi+Lampung+berkorelasi%0D%0Apositif+dengan+curah+hujan+(r+%3D+0%2C45%3B+a+%3D+0%2C05).+Ditemukan+empat+parasitoid+larva+S.%0D%0Afrugiperda+yaitu+Senometopia+illota%2C+Genus+nr.+Eriborus+sp.%2C+Drino+(Palexorista)+sp.%2C+dan%0D%0AChelonus+formosanus.+Dua+diantara+parasitoid+tersebut+yaitu+S.+illota+dan+Genus+nr.%0D%0AEriborus+sp.+belum+pernah+dilaporkan+memarasit+S.+frugiperda.+Sembilan+jamur%0D%0Aentomopatogen+juga+berhasil+diisolasi+dari+larva+S.+frugiperda+terinfeksi+yaitu+Metarhizium%0D%0Arileyi%2C+Geosmithia+pallida%2C+Penicillium+citrinum%2C+Aspergillus+flavus%2C+Cladosporium%0D%0Atenuissimum%2C+Penicillium+expansum%2C+Beauveria+bassiana%2C+Sarocladium+zeae+1%2C+dan%0D%0ASarocladium+zeae+2.+Sporulasi+jamur+B.+bassiana+lebih+tinggi+dibanding+dengan+jamur+lain.%0D%0AViabilitas+spora+jamur+Cladosporium+tenuissimum+menunjukkan+nilai+tertinggi.+Mortalitas%0D%0Alarva+S.+frugiperda+pasca+aplikasi+jamur+entomopatogen+berkisar+antara+1-8%25+dengan%0D%0Amortalitas+larva+tertinggi+pada+perlakuan+Sarocladium+zeae+1.+Penicillium+citrinum%0D%0Amengakibatkan+kekagagalan+berpupa+sebesar+63%2C33%25.+Metabolit+sekunder+jamur%0D%0Aentomopatogen+mengakibatkan+mortalitas+S.+frugiperda+sebesar+22%2C22+%E2%80%93+71%2C11%25.+Metabolit%0D%0Asekunder+S.+zeae+1+mangakibatkan+mortalitas+tertinggi%2C+mebolit+sekunder+B.+bassiana%2C+C.%0D%0Atenuissimum%2C+dan+P.+citrinum.%0D%0AKata+kunci%3A+Jamur+entomopatogen%2C+metabolit+sekunder%2C+mortalitas+larva%2C+parasitoid+larva%2C%0D%0A%0D%0ASpodoptera+frugiperda%0D%0AThe+invasion+of+Spodoptera+frugiperda+has+become+a+new+problem+in+efforts+to+increase%0D%0Amaize+production.+S.+frugiperda+attacks+occur+at+all+stages+of+plant+growth%2C+resulting+in%0D%0Adecreased+maize+productivity.+The+rapid+population+growth+is+also+a+factor+causing%0D%0Asignificant+damage+to+plants.+The+population+increase+in+new+areas+is+due+to+several+factors%2C%0D%0Aincluding+the+lack+of+adaptation+by+native+natural+enemies+(parasitoids+and%0D%0Aentomopathogenic+fungi)+to+attacking+S.+frugiperda%2C+a+supportive+climate%2C+and+the%0D%0Aavailability+of+host+plants.+This+research+was+conducted+to+determine+the+level+of+S.%0D%0Afrugiperda+attacks+on+corn+plants+post-invasion+in+Lampung+Province%2C+to+find+parasitoids%0D%0Aattacking+S.+frugiperda%2C+to+discover+entomopathogenic+fungi+of+S.+frugiperda%2C+and+to%0D%0Adetermine+the+potential+of+secondary+metabolites+of+entomopathogenic+fungi+in+killing+S.%0D%0Afrugiperda.+The+Plant+Protection+and+Horticulture+Agency+of+Lampung+Province+provided%0D%0Adata+on+the+attack+levels+of+S.+frugiperda+on+maize.+Surveys+of+plant+damage+intensity+were%0D%0Aconducted+in+Central+Lampung%2C+South+Lampung%2C+East+Lampung%2C+and+Pringsewu+from%0D%0A2019%E2%80%932023.+Larval+parasitoids+and+entomopathogenic+fungi+were+explored+in+Pesawaran%2C%0D%0APringsewu%2C+South+Lampung%2C+and+East+Lampung+in+2021%E2%80%932022.+Observations+on+larval%0D%0Aparasitism+rate%2C+isolation%2C+characterization%2C+entomopathogenic+identification%2C%0D%0Aentomopathogenic+pathogenicity+tests%2C+secondary+metabolite+extraction%2C+and+secondary%0D%0Ametabolite+tests+to+cause+mortality+of+S.+frugiperda+were+conducted+at+the+Biotechnology%0D%0ALaboratory%2C+Faculty+of+Agriculture%2C+University+of+Lampung.+Each+test+was+conducted+using%0D%0Aa+completely+randomized+block+design+(CRBD)+with+five+replications.+The+obtained+data%0D%0Awere+analyzed+using+variance+analysis+followed+by+a+5%25+DMRT+test.+The+findings+revealed%0D%0Athat+the+level+of+S.+frugiperda+attacks+in+Lampung+Province+was+positively+correlated+with%0D%0Arainfall+(r+%3D+0.45%3B+%CE%B1+%3D+0.05).+Four+larval+parasitoids+of+S.+frugiperda+were+found%3A%0D%0ASenometopia+illota%2C+Genus+nr.+Eriborus+sp.%2C+Drino+(Palexorista)+sp.%2C+and+Chelonus%0D%0Aformosanus.+Two+of+these+parasitoids%2C+S.+illota+and+Genus+nr.+Eriborus+sp.%2C+have+not+been%0D%0Apreviously+reported+to+parasitize+S.+frugiperda.+Nine+entomopathogenic+fungi+were+also%0D%0Asuccessfully+isolated+from+infected+S.+frugiperda+larvae%2C+namely+Metarhizium+rileyi%2C%0D%0AGeosmithia+pallida%2C+Penicillium+citrinum%2C+Aspergillus+flavus%2C+Cladosporium+tenuissimum%2C%0D%0APenicillium+expansum%2C+Beauveria+bassiana%2C+Sarocladium+zeae+1%2C+and+Sarocladium+zeae+2.%0D%0AThe+sporulation+of+B.+bassiana+was+higher+compared+to+other+fungi.+The+spore+viability+of%0D%0A%0D%0AC.+tenuissimum+showed+the+highest+value.+Larval+mortality+of+S.+frugiperda+post-%0D%0Aapplication+of+entomopathogenic+fungi+ranged+from+1%E2%80%938%25%2C+with+the+highest+larval+mortality%0D%0A%0D%0Ain+the+treatment+with+Sarocladium+zeae+1.+Penicillium+citrinum+caused+a+pupation+failure%0D%0Aof+63.33%25.+The+secondary+metabolites+of+entomopathogenic+fungi+resulted+in+S.+frugiperda%0D%0Amortality+ranging+from+22.22%25+to+71.11%25.+The+secondary+metabolites+of+S.+zeae+1+caused%0D%0Athe+highest+mortality%2C+followed+by+the+secondary+metabolites+of+B.+bassiana%2C+C.%0D%0Atenuissimum%2C+and+P.+citrinum.%0D%0AKeywords%3A+entomopathogenic+fungi%2C+secondary+metabolite%2C+larval+mortality%2C+larval%0D%0A%0D%0Aparasitoid%2C+Spodoptera+frugiperda&rft.publisher=PERTANIAN&rft.date=2024-06-13&rft.type=Disertasi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87331%2F1%2FAbstrak%2520DISERTASI%2520%2528Puji%2520Lestari%2529%2520-%2520puji%2520lestari.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87331%2F2%2Ffull%2520DISERTASI%2520%2528Puji%2520Lestari%2529_compressed%2520-%2520puji%2520lestari.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87331%2F3%2Ffull%2520DISERTASI%2520TANPA%2520PEMBAHASAN%2520%2528Puji%2520Lestari%2529%2520-%2520puji%2520lestari.pdf&rft.identifier=+++Puji+%2C+Lestari+++(2024)+TINGKAT+SERANGAN+Spodoptera+frugiperda+SERTA+KEBERADAAN+MUSUH+ALAMINYA+PASCA+INVASI+PADA+TANAMAN+JAGUNG+DI+PROVINSI+LAMPUNG.++%5BDisertasi%5D+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F87331%2F