?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+PEMBERIAN+ZAT+PENGATUR+TUMBUH+GIBERELIN%0D%0A(GA3)+TERHADAP+PENGENDALIAN+KERONTOKAN+BUAH+JERUK%0D%0A%0D%0ACHOKUN+(Citrus+sp.)&rft.creator=%09Wisnu+%2C+Prabowo%09&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Fruit+shedding+in+the+early+stages+is+a+major+problem+in+citrus+plant%0D%0Aproduction%2C+because+shedding+can+reduce+fruit+production.+Shedding+or+abscission%0D%0Ais+the+process+of+a+fruit+being+released+from+the+fruit+stalk.+Flower+and+fruit+shedding%0D%0Ais+influenced+by+the+endogenous+hormone+content+in+the+organ+itself%2C+auxin+and%0D%0Aethylene+hormones+are+directly+related+to+the+process+of+flower+and+fruit+shedding.%0D%0AHigh+concentrations+of+ethylene+and+low+concentrations+of+IAA+and+low+GA+are%0D%0Afactors+that+influence+flower+and+fruit+shedding.+One+way+to+reduce+fruit+shedding%0D%0Ais+to+provide+plant+growth+regulators+(PGRs).+This+study+aims+to+determine+whether%0D%0Athe+application+of+GA3+can+suppress+shedding+in+chokun+oranges.+This+study+was%0D%0Aconducted+from+January+2024+to+April+2024.+This+study+used+a+single+factor%0D%0ARandomized+Block+Design+(RBD)+with+3+treatments%2C+namely+without+GA3+Control%0D%0A(G0)%2C+GA3+concentration+20+ppm%2Fplant+(G1)%2C+and+GA3+concentration+40+ppm%2Fplant%0D%0A(G2).+There+were+3+experimental+treatments+with+each+treatment+repeated+10+times%0D%0Aso+that+there+were+a+total+of+30+plants.+The+data+obtained+from+this+study+were%0D%0Aanalyzed+by+homogeneity+and+additivity+analysis.+Furthermore%2C+the+Honestly%0D%0ASignificant+Difference+(HSD)+test+was+carried+out+at+the+5%25+level.+The+results+of+the%0D%0Astudy+showed+that+the+administration+of+gibberellin+(GA3)+growth+regulators+with%0D%0Aconcentrations+of+20+ppm+and+40+ppm+effectively+reduced+the+number+of+chokun%0D%0Aorange+fruit+losses.%0D%0AKeywords%3A+Fruit+loss%2C+gibberellin%2C+plant+growth+regulator%2C+citrus%2C+hormone.%0D%0AKerontokan+buah+pada+stadia+awal+menjadi+permasalahan+utama+dalam%0D%0Aproduksi+tanaman+jeruk%2C+karena+kerontokan+tersebut+dapat+menurunkan+produksi%0D%0Abuah.+Kerontokan+atau+absisi+adalah+proses+terlepasnya+suatu+buah+dari+tangkai%0D%0Abuah.+Kerontokan+bunga+dan+buah+dipengaruhi+oleh+kandungan+hormon+endogen%0D%0Apada+organ+itu+sendiri%2C+hormon+auksin+dan+etilen+terkait+langsung+dengan+proses%0D%0Akerontokan+bunga+dan+buah.+Tingginya+konsentrasi+etilen+dan+rendahnya%0D%0Akonsentrasi+IAA+dan+rendahnya+GA+adalah+faktor+yang+memengaruhi+kerontokan%0D%0Abunga+dan+buah.+Salah+satu+cara+untuk+mengurangi+kerontokan+pada+buah+adalah%0D%0Adengan+memberikan+zat+pengatur+tumbuh+(ZPT).+Penelitian+ini+bertujuan+untuk%0D%0Amengetahui+apakah+aplikasi+GA3+mampu+menekan+kerontokan+pada+jeruk+chokun.%0D%0APenelitian+ini+dilaksanakan+pada+Januari+2024+sampai+dengan+April+2024.%0D%0APenelitian+ini+menggunakan+Rancangan+Acak+Kelompok+(RAK)+faktor+tunggal%0D%0Adengan+3+perlakuan+yaitu+tanpa+GA3+Kontrol+(G0)%2C+konsentrasi+GA3+20%0D%0Appm%2Ftanaman+(G1)%2C+dan+konsentrasi+GA3+40+ppm%2Ftanaman+(G2).+Ada+3+perlakuan%0D%0Apercobaan+dengan+tiap+perlakuan+diulang+10+kali+sehingga+terdapat+total+30%0D%0Atanaman.+Data+yang+diperoleh+dari+penelitian+ini+dianalisis+dengan+analisis%0D%0Ahomogenitas+dan+aditivitas.+Selanjutnya+dilakukan+uji+Beda+Nyata+Jujur+(BNJ)+pada%0D%0Ataraf+5%25.+Hasil+penelitian+menunjukkan+bahwa+pemberian+zat+pengatur+tumbuh%0D%0Agiberelin+(GA3)+dengan+konsentrasi+20+ppm+dan+40+ppm+efektif+menurunkan+jumlah%0D%0Akerontokan+buah+jeruk+chokun.%0D%0AKata+kunci%3A+Kerontokan+buah%2C+giberelin%2C+zat+pengatur+tumbuh%2C+jeruk%2C+hormon&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-09-12&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83010%2F1%2FSkripsi%2520Abstrak_Wisnu%2520Prabowo_2014161033%2520-%2520Wisnu%2520Prabowo.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83010%2F2%2FSkripsi%2520Full_Wisnu%2520Prabowo_2014161033%2520-%2520Wisnu%2520Prabowo.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83010%2F3%2FSkripsi%2520Tanpa%2520Pembahasan_Wisnu%2520Prabowo_2014161033%2520-%2520Wisnu%2520Prabowo.pdf&rft.identifier=+++Wisnu+%2C+Prabowo+++(2024)+PENGARUH+PEMBERIAN+ZAT+PENGATUR+TUMBUH+GIBERELIN+(GA3)+TERHADAP+PENGENDALIAN+KERONTOKAN+BUAH+JERUK+CHOKUN+(Citrus+sp.).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F83010%2F