?url_ver=Z39.88-2004&rft_id=1814111012&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+KEPADATAN+YANG+BERBEDA+DENGAN+MENGGUNAKAN+BAKI+PENETASAN+TERHADAP+DAYA+TETAS+TELUR+DAN+KELULUSHIDUPAN+BENIH+NILA+JICA+Oreochromis+niloticus+(Linnaeus%2C+1758)&rft.creator=Fatunnissa%2C+Rya&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Nila+(Oreochromis+niloticus)+merupakan+komoditas+budi+daya+ikan+air+tawar+di+Indonesia+yang+produksinya+meningkat+setiap+tahun+sebesar+4%2C02%25.+Produksi+nila+tersebut+dapat+lebih+ditingkatkan+lagi+dengan+memproduksi+benih+nila+dengan+ku-+antitas+yang+cukup+dan+kualitas+yang+baik.+Tantangan+produksi+benih+nila+antara+lain+perlunya+perbaikan+teknologi+pada+penetasan+telur+dan+pemeliharaan+larva+sampai+menjadi+benih+yang+dapat+digunakan+pada+pendederan+dan+pembesaran.%0D%0ASalah+satu+alternatif+yang+dapat+digunakan+untuk+meningkatkan+produksi+benih+adalah+menggunakan+teknik+penetasan+telur+dengan+menggunakan+baki+penetasan.+Penelitian+ini+bertujuan+untuk+mengevaluasi+kepadatan+telur+yang+berbeda+terha-+dap+daya+tetas+dan+sintasan+benih+nila+dengan+menggunakan+baki+penetasan+pada+kelompok+pemijahan+berbeda.+Penelitian+ini+menggunakan+rancangan+acak+kelom-+pok+dengan+tiga+perlakuan+kepadatan+telur+per+baki%2C+yaitu+1.500+butir%2C+2.500+butir%2C+dan+3.500+butir+pada+tiga+kelompok+waktu+pemijahan+berbeda.+Analisis+sidik+ra-+gam+dan+diuji+lanjut+dengan+uji+Duncan+digunakan+untuk+memperoleh+kepadatan+telur+dan+kelompok+pemijahan+berbeda+yang+optimal+pada+daya+tetas+dan+kelulus-+hidupan+benih+terbaik.+Penggunaan+baki+penetasan+pada+kepadatan+1.500+butir+te-+lur+memberikan+pengaruh+yang+berbeda+nyata+(p%3C0%2C05)+pada+daya+tetas+telur+sebe-+sar+44%2C83%25%2C+namun+kelompok+waktu+pemijahan+yang+berbeda+tidak+berbeda+nyata+(p%3E0%2C05)+terhadap+daya+tetas+telur.+Pengaruh+kepadatan+telur+yang+berbeda+tidak+berbeda+nyata+(p%3E0%2C05)+terhadap+kelulushidupan+benih+nila%2C+namun+kelompok+waktu+pemijahan+memberikan+pengaruh+yang+berbeda+nyata+(p%3C0%2C05)+terhadap+da-+ya+tetas+telur+pada+kelompok+waktu+pemijahan+pertama+sebesar+95%2C4%25.%0D%0A%0D%0AKata+kunci%3A+baki+penetasan%2C+kepadatan+telur%2C+kelompok+pemijahan%2C+nila%0D%0A%0D%0A%0D%0ANile+tilapia+(Oreochromis+niloticus)+is+an+Indonesian+cultivated+commodity+of+freshwater+fish+whose+production+increases+by+4.02%25+every+year.+That+result+can+be+further+enhanced+by+producing+fry+in+an+adequate+quantity+and+virtuous+quality.+The+challenges+of+tilapia+fry+production+include+the+need+for+technological+impro-+vements+in+eggs+hatching+and+larvae+maintenance+until+they+become+fry+that+can+be+used+in+hatchery+and+rearing.+An+alternative+way+to+enhance+fry+production+is+by+utilizing+egg+hatching+techniques+using+a+hatching+tray.+This+study+aimed+to+evaluate+different+egg+densities+on+tilapia+hatching+rate+and+survival+rate+by+using+hatching+trays+in+different+spawning+groups.+This+research+used+a+randomized+block+design+with+three+density+treatments+per+tray%2C+which+are+1%2C500+eggs%2C+2%2C500+eggs%2C+and+3%2C500+eggs+in+groups+with+three+different+spawning+times.+Analysis+of+variance+and+Duncan+post+hoc+test+were+used+to+obtain+optimal+egg+density+and+different+spawning+groups+for+the+best+hatching+rate+and+survival+rate+of+fry.+The+use+of+hatching+trays+at+1%2C500+egg+density+gave+a+different+significantly+effect+(p%3C0.05)+on+the+eggs'+hatchability+as+high+as+44.83%25%2C+meanwhile%2C+different+spaw-+ning+time+groups+did+not+have+any+effect+(p%3E0.05)+on+the+eggs'+hatchability.+Dif-+ferent+egg+densities+did+not+have+any+effect+(p%3E0.05)+on+survival+rate.+However%2C+different+spawning+time+groups+contribute+an+effect+(p%3C0.05)+on+the+first+spawning+group's+eggs'+hatching+rate%2C+which+is+95.4%25.%0D%0A%0D%0AKeywords%3A+egg+density%2C+hatching+tray%2C+spawning+group%2C+tilapia%0D%0A&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2022-05-30&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F63594%2F1%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F63594%2F2%2FSKRIPSI%2520FULLL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F63594%2F3%2FSKRIPSI%2520tanpa%2520PEMBAHASAN%2520DIGILIB.pdf&rft.identifier=++Fatunnissa%2C+Rya++(2022)+PENGARUH+KEPADATAN+YANG+BERBEDA+DENGAN+MENGGUNAKAN+BAKI+PENETASAN+TERHADAP+DAYA+TETAS+TELUR+DAN+KELULUSHIDUPAN+BENIH+NILA+JICA+Oreochromis+niloticus+(Linnaeus%2C+1758).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F63594%2F