?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=INTEGRASI+BUDIDAYA+Azolla+microphylla+DENGAN+BUDIDAYA+IKAN%0D%0ALELE&rft.creator=FANYA+ALFACIA+ARAFAT%2C+1314071022&rft.subject=Pertanian+(+Umum+)&rft.subject=Budidaya+.+Perikanan+.+Angling&rft.description=Lele+telah+dibudidayakan+oleh+banyak+orang+di+Indonesia%2C+karena+merupakan+ikan%0D%0Ayang+berkembang+cepat+dan+tidak+membutuhkan+air+kolam+yang+sangat+bersih.%0D%0AAir+kolam+mengandung+banyak+polutan+yang+berasal+dari+metabolisme+ikan+dan%0D%0Asisa+pakan%2C+itu+dapat+menjadi+racun+bagi+ikan+lele.+Biasanya+kualitas+air+kolam%0D%0Aikan+lele+dikelola+dengan+mengganti+air+kolam+secara+teratur.+Cara+ini+tidak%0D%0Aefisien+atau+ekonomis%2C+karena+mengganti+air+kolam+akan+membutuhkan+banyak%0D%0Aair%2C+sehingga+mengkonsumsi+banyak+energi+dan+biaya.+Di+sisi+lain%2C+air+limbah%0D%0Amengandung+banyak+bahan+organik+yang+dapat+bermanfaat+sebagai+biofertilizer%0D%0Auntuk+tanaman%2C+terutama+tanaman+terapung+seperti+azolla.+Azolla+bersymbiosis%0D%0Adengan+Anabaena%2C+mampu+memperbaiki+nitrogen+di+udara.+Biasanya+azolla%0D%0Adiproduksi+dan+dipanen+untuk+bahan+pakan+ternak%2C+secara+langsung+atau+tidak%0D%0Alangsung.+Jika+air+limbah+kolam+digunakan+untuk+budidaya+azolla%2C+keuntungan%0D%0Atambahan+bisa+didapat+oleh+petani.+Tujuan+dari+penelitian+ini+adalah+untuk%0D%0Amengetahui+populasi+mikrofilm+Azolla+yang+dibutuhkan+oleh+ikan+lele%2C+sehingga%0D%0Akualitas+airnya+baik+untuk+ikan+dan+Azolla%2C+berdasarkan+tingkat+amonia.%0D%0APenelitian+ini+dilakukan+di+Jurusan+Teknik+Pertanian+Universitas+Lampung.%0D%0ABahan+yang+digunakan+dalam+penelitian+ini+adalah+larutan+standar+amonia%2C%0D%0Apereaksi+Nessler%2C+aquades%2C+benih+lele+berumur+7+-+8+minggu%2C+dan+tanaman+Azolla%0D%0Amicrophylla.+Penelitian+ini+dilakukan+dalam+3+tahap+yang+berbeda.+Tahap%0D%0Apertama+digunakan+untuk+membandingkan+kinerja+dari+3+sistem+akuaponik+dengan%0D%0Apenggantian+air.+Masing-masing+sistem+terdiri+dari+3+ember+ikan+dan+kotak+Azolla%0D%0A60x60x10+cm3.+Ember+ikan+diisi+dengan+jumlah+lele+yang+berbeda%2C+masingmasing%0D%0A5%2C+10%2C+dan+15+ekor+dan+masing-masing+dari+3+kotak+Azolla+diisi+dengan%0D%0A500+gram+Azolla.+Ember+ikan+dan+kotak+Azolla+dihubungkan+dengan+sebuah%0D%0Apompa+kecil+untuk+menyirkulasikan+air%2C+air+diganti+seminggu+sekali.+Tahap+kedua%0D%0Adigunakan+untuk+membandingkan+kinerja+3+sistem+akuaponik+tanpa+penggantian%0D%0Aair.+Masing-masing+sistem+juga+terdiri+dari+sistem+akuaponik+yang+sama%2C+3+ember%0D%0Aikan+diisi+dengan+jumlah+benih+lele+yang+berbeda%3B+masing-masing+1%2C+3%2C+dan+5+ekor%0D%0Adan+500+gram+Azolla.+Tahap+ketiga+digunakan+untuk+membandingkan+kinerja%0D%0Asistem+akuaponik+(dengan+budidaya+Azolla)+terhadap+kinerja+budidaya+ikan+lele%0D%0A(tanpa+budidaya+Azolla).+Masing-masing+ember+lele+diisi+dengan+5+ekor+ikan+lele%2C%0D%0Asedangkan+kotak+Azolla+60x60x10+cm3+diisi+dengan+500+gram+Azolla.+Parameter%0D%0Ayang+diamati+adalah+amonia%2C+pH%2C+EC%2C+suhu%2C+kekeruhan+air%2C+BOD5%2C+TS%2C+TFS%2C+TSS%2C%0D%0ABiomassa+Azolla+microphylla+dan+bobot+lele.%0D%0AHasil+penelitian+menunjukkan+bahwa+pada+tahap+pertama+penelitian%2C+tingkat%0D%0Apertumbuhan+Azolla+adalah+4.47%2C+1.15%2C+dan+0.38+gram%2Fekor%2Fhari+dengan+kadar%0D%0Aamonia+maksimum+24.93%2C+66.32%2C+dan+94.84+mg%2Fl+dan+laju+pertumbuhan+ikan+lele%0D%0A1.91%2C+1.85%2C+dan+1.57+gram%2Fekor%2Fhari.+Dengan+demikian+sistem+dengan+5+ekor+ikan%0D%0Alele+merupakan+sistem+akuaponik+yang+paling+optimal.+Pada+tahap+kedua%2C+tingkat%0D%0Apertumbuhan+Azolla+adalah+21.41%2C+14.34%2C+4.61+gram%2Fekor%2Fhari%2C+dengan+tingkat%0D%0Aamonia+maksimum+7.54%2C+7.83%2C+11.37+mg%2Fl%2C+dan+laju+pertumbuhan+ikan+lele+0.18%2C%0D%0A0.85%2C+dan+1.01+gram%2Fekor%2Fhari.+Dengan+demikian+sistem+dengan+5+ekor+ikan+lele%0D%0Amerupakan+sistem+akuaponik+yang+paling+optimal.+Pada+tahap+ketiga+penelitian%2C+5%0D%0Aekor+lele+dibudidayakan+selama+37+hari+dengan+pergantian+air+pada+hari+ke-8+dan%0D%0Ahari+ke-18%2C+laju+pertumbuhan+Azolla+4%2C54+gram%2Fekor%2Fhari%2C+laju+pertumbuhan+ikan%0D%0Alele+pada+minggu+ke-2+pada+perlakuan+dengan+Azolla+dan+tanpa+Azolla+masingmasing%0D%0Asebesar+1%2C91+dan+1%2C81+gram%2Fhari%2Fhari%2C+pada+minggu+ke-4+laju+pertumbuhan%0D%0Alele+sebesar+1.43+dan+1.80+gram%2Fekor%2Fhari+dengan+kadar+amonia+maksimum+24%2C93%0D%0Amg%2Fl%2C+namun+bila+tanpa+azolla+kadar+amonia+maksimum+53%2C20+mg%2Fl+untuk+5+ekor%0D%0Aikan+yang+dibudidayakan+dalam+40+liter+air.%0D%0AKata+kunci%3A+Air+Limbah%2C+Ammonia%2C+Azolla+microphylla%2C+Budidaya%2C+Ikan+Lele.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0ACatfish+has+been+cultured+by+many+people+in+Indonesia%2C+because+it+is+a+rapidly%0D%0Agrowing+fish+and+does+not+need+very+clean+pond+water.+Pond+water+contains+a+lot%0D%0Aof+pollutants+derived+from+fish+metabolism+and+leftover+feed+residues.+That+could%0D%0Abe+toxic+to+catfish.+Usually+water+quality+of+catfish+pond+is+maintained+by%0D%0Areplacing+the+pond+water+regularly.+The+method+is+neither+efficient+nor%0D%0Aeconomical%2C+because+it+will+require+a+lot+of+water%2C+thus+consume+at+a+lot+of+energy%0D%0Aand+cost.+On+the+other+hand%2C+the+pond+wastewater+contains+a+lot+of+organic%0D%0Amaterials+that+can+be+useful+as+biofertilizer+for+plant+cultivation%2C+especially+aquatic%0D%0Afloating+plant+such+as+azolla.+Azolla+microphylla+with+Anabaena+in+mutual%0D%0Asymbiosis%2C+were+able+to+fix+atmospher+nitrogen+and+make+pond+water+quality%0D%0Abetter.+Usually+Azolla+is+produced+and+harvested+for+ingredients+of+animal+feeds%2C%0D%0Adirectly+or+indirectly.+If+the+pond+wastewater+is+used+to+grow+Azolla%2C+additional%0D%0Aprofits+could+be+earned+by+the+growers.+The+purpose+of+this+research+is+to%0D%0Adetermine+the+population+of+Azolla+microphylla+required+by+catfish%2C+so+that+the%0D%0Awater+quality+is+good+for+both+fishes+and+Azolla%2C+based+on+ammonia+levels.%0D%0AThis+research+was+conducted+at+Agricultural+Engineering+Department+of+Lampung%0D%0AUniversity.+The+materials+used+in+this+research+were+ammonia+standard+solution%2C%0D%0ANessler+reagent%2C+distilled+water%2C+baby+catfish+7+-+8+weeks+old%2C+and+Azolla%0D%0Amicrophylla+plant.+This+research+was+carried+out+in+3+different+stages.+The+first%0D%0Astage+was+used+to+compare+performances+of+the+3+aquaphonic+systems+with+water%0D%0Areplacement.+Each+the+systems+consisted+of+a+3+fish+bucket+and+a+60x60x10+cm3%0D%0AAzolla+box.+The+fish+buckets+were+filled+with+different+numbers+of+catfish%3B+5%2C+10%2C%0D%0Aand+15+heads+respectively%2C+while+each+of+the+3+Azolla+boxes+was+filled+with+500%0D%0Agram+Azolla.+The+fish+bucket+and+the+Azolla+box+were+connected+with+a+small%0D%0Apump+to+continuously+circulated+water%2C+water+was+replaced+once+a+week.+The%0D%0Asecond+stage+was+used+to+compare+performances+without+water+replacement.+Each%0D%0Athe+systems+also+consisted+of+same+aquaphonic+system+equipment%2C+3+of+fish%0D%0Abuckets+were+filled+with+3+different+numbers+of+baby+catfish%3B+1%2C+3%2C+and+5+heads%0D%0Arespectively+and+with+500+gram+Azolla.+The+third+stage+was+used+to+compare%0D%0Aperformances+of+an+aquaphonic+system+(with+Azolla+culture)+to+performance+of+a%0D%0Acatfish+culture+(without+Azolla+culture).+Each+of+catfish+buckets+was+filled+with+5%0D%0Aheads+of+baby+catfish%2C+while+the+same+aquaphonic+system+equipment+and+with+500%0D%0Agram+Azolla.+The+parameters+observed+were+ammonia%2C+pH%2C+EC%2C+Temperature%2C%0D%0Awater+turbidity%2C+BOD5%2C+TS%2C+TFS%2C+TSS%2C+Azolla+microphylla+Biomass+and+catfish%0D%0Aweight.%0D%0AThe+results+showed+that+in+the+first+stage+of+research%2C+the+Azolla+growth+rate+was%0D%0A4.47%2C+1.15%2C+and+0.38+gram%2Fhead%2Fday+with+maximum+ammonia+level+of+24.93%2C%0D%0A66.32%2C+and+94.84+mg%2Fl+and+catfish+growth+rate+of+1.91%2C+1.85%2C+and+1.57%0D%0Agrams%2Fhead%2Fday.+Thus+the+system+with+5+heads+of+catfish+turned+out+to+be+the+most%0D%0Aoptimum+system+of+aquaphonic.+In+the+second+stage%2C+the+Azolla+growth+rate+was%0D%0A21.41%2C+14.34%2C+4.61+gram%2Fhead%2Fday%2C+with+maximum+ammonia+level+of+7.54%2C+7.83%2C%0D%0A11.37+mg%2Fl%2C+and+catfish+growth+rate+of+0.18%2C+0.85%2C+and+1.01+gram%2Fhead%2Fday%0D%0Arespectively.+Thus+the+system+with+5+heads+of+catfish+seemed+to+be+the+most%0D%0Aoptimum+system+of+aquaphonic.+In+the+third+stage+of+research%2C+5+catfish+cultivated%0D%0Afor+37+days+with+water+replacement+on+day+8+and+day+18%2C+azolla+growth+rate+of%0D%0A4.54+gram%2Fhead%2Fday.+The+catfish+growth+rate+on+second+week+on+tha+treatment%0D%0Awith+and+without+azolla+respectively+was+1.91+and+1.81+gram%2Fhead%2Fday+and+on+4th%0D%0Aweek+catfish+growth+rate+was+1.43+and+1.80+gram%2Fhead%2Fday+with+maximum%0D%0Aammonia+24.93+mg%2Fl%2C+however+maximum+ammonia+without+azolla+53.20+mg%2Fl+for%0D%0A5+catfish+cultivated+in+40+liters+of+water.%0D%0AKeyword%3A+Ammonia%2C+Azolla+microphylla%2C+Catfish%2C+Cultivation%2C+Waste+water.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2017-10-17&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29301%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29301%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29301%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++FANYA+ALFACIA+ARAFAT%2C+1314071022++(2017)+INTEGRASI+BUDIDAYA+Azolla+microphylla+DENGAN+BUDIDAYA+IKAN+LELE.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F29301%2F