?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=APLIKASI+BERBAGAI+KONSENTRASI+ETHEPON+UNTUK%0D%0AMENGHAMBAT+PERTUMBUHAN+DUA+VARIETAS%0D%0ATANAMAN+UBI+KAYU+(Manihot+esculenta+Crantz)&rft.creator=ARTATI+SRIWARDANI+TUMANGGOR+%2C+1314121021&rft.subject=Budidaya+tanaman&rft.description=ZPT+dapat+diartikan+sebagai+senyawa+yang+mempengaruhi+proses+fisiologi%0D%0Atanaman%2C+pengaruhnya+dapat+mendorong+dan+menghambat+proses+fisiologi%0D%0Atanaman.+Salah+satu+ZPT+yang+dapat+digunakan+adalah+ethrel+dengan+bahan+aktif%0D%0Aethepon.+Pengaplikasian+ethepon+mengakibatkan+pertumbuhan+tanaman%0D%0Aterhambat.+Pada+penelitian+ini+digunakan+stek+ubi+kayu+varietas+Thailand+dan%0D%0AKasetsart+berukuran+25+cm+yang+berumur+8-12+bulan.+Tujuan+penelitian+ini+adalah%0D%0Auntuk%3A+(1)+mengevaluasi+pengaruh+konsentrasi+ethepon+yang+berpengaruh+terhadap%0D%0Apenghambatan+pertumbuhan+dua+varietas+tanaman+ubi+kayu%2C+(2)+mengevaluasi%0D%0Apengaruh+varietas+terhadap+produksi+dan+pertumbuhan+tanaman+ubi+kayu%2C+(3)%0D%0Amenentukan+konsentrasi+ethepon+pada+dua+varietas+ubi+kayu+yang+berpengaruh%0D%0Aterhadap+penghambatan+pertumbuhan+dan+peningkatan+produksi.+Perlakuan%0D%0Adisusun+secara+fakorial+(8+x+2)+dalam+Rancangan+Acak+Kelompok+(RAK)+dengan%0D%0A4+ulangan+yang+dijadikan+sebagai+kelompok%2C+setiap+kelompok+terdiri+dari+16+sub%0D%0AArtati+Sriwardani+Tumanggor%0D%0Asampel.+Faktor+pertama+dalam+penelitian+ini+adalah+perlakuan+berbagai%0D%0Akonsentrasi+ethepon%2C+yaitu+0%3B+0%2C5%3B+1%3B+1%2C5%3B+2%3B+2%2C5%3B+3+dan+3%2C5+ml%2Fl.+Faktor+kedua%0D%0Aadalah+jenis+varietas%2C+yaitu+Thailand+dan+Kasetsart.+Ethepon+diberikan+melalui%0D%0Adaun+saat+tanaman+telah+berumur+60+hari+sebanyak+50+ml+per+tanaman+dengan%0D%0Avariabel+pengamatannya+adalah+tinggi+tanaman%2C+jumlah+daun+segar%2C+jumlah+buku%2C%0D%0Abobot+basah+daun%2C+batang%2C+dan+ubi%2C+dan+bobot+kering+daun%2C+batang%2C+dan+ubi.%0D%0APemberian+2%2C5+ml+ethepon%2Fl+mampu+menghambat+tinggi+tanaman+4+MSA%2C%0D%0Apemberian+3%2C5+ml+ethepon%2Fl+mampu+mengurangi+jumlah+daun+segar+2+MSA+pada%0D%0Avarietas+Thailand%2C+pemberian+3%2C5+ml+ethepon%2Fl+mampu+meningkatkan+jumlah+daun%0D%0Asegar+4+MSA+pada+konsentrasi+3%2C5+ml%2Fl.+Pemberian+3%2C5+ml+ethepon%2Fl+mampu%0D%0Amenghambat+jumlah+buku+4+MSA%2C+dan+pemberian+2%2C5+ml+ethepon%2Fl+mampu%0D%0Amenurunkan+bobot+basah+dan+kering+ubi.+Pada+hasil+penelitian%2C+aplikasi+ethepon%0D%0Atidak+meningkatkan+produksi%2C+baik+varietas+Thailand+maupun+Kasetsart.%0D%0AKata+kunci%3A+Ethepon%2C+penghambatan%2C+tanaman+ubi+kayu%2C+varietas%0D%0A%0D%0AABSTRACT%0D%0AGrowth+inhibition+can+be+interpreted+as+a+compound+that+affects+the+plant%0D%0Aphysiology+process%2C+its+influence+can+stimulate+and+inhibit+the+physiology+of%0D%0Aplants.+One+of+the+growth+inhibition+that+can+be+used+to+inhibit+growth+is+ethrel%0D%0Awith+ethepon+active+ingredient.+This+research+used+the+Thailand+and+Kasetsart%0D%0Avarieties+of+cassava+cuttings+with+25+cm+length+and+age+of+8-12+months.+The%0D%0Apurposes+of+this+study+were+to%3A+(1)+evaluate+the+effect+of+ethepon+concentration%0D%0Awhich+influenced+the+inhibition+of+growth+of+two+varieties+of+cassava+plant%2C+(2)%0D%0Aevaluate+the+effect+of+varieties+on+cassava+production+and+growth%2C(3)+determine%0D%0Aethepon+concentrations+in+two+varieties+of+cassava+affecting+growth+inhibition+and%0D%0Aincreased+production.+The+treatments+were+arranged+factorially+(8+x+2)+in+a%0D%0ARandomized+Block+Design+(RBD)+with+4+replicationused+as+a+block%2C+each+block%0D%0AArtati+Sriwardani+Tumanggor%0D%0Aconsists+of+16+sub+samples.+The+first+factor+was+the+treatment+of+eight+different%0D%0Aethepon+concentrations+as+0%3B+0%2C5%3B+1%3B+1%2C5%3B+2%3B+2%2C5%3B+3%3Band+3%2C5+ml%2Fl.+The+second+factor%0D%0Ais+two+types+of+cassava+varieties+as+is+Thailand+and+Kasetsart.+Ethepon+was%0D%0Aapplied+through+leaves+when+the+plants+are+60+days+after+planting+with+the+volume%0D%0Aof+50+ml+per+plant.+Variables+observed+in+this+research+are+plant+height%3B+number+of%0D%0Afresh+leaves%3B+number+of+books%3B+wet+weight+of+leaves%2C+stems%2C+and+roots%3B+and+dry%0D%0Aweight+of+leaves%2C+stems%2C+and+roots.+The+application+of+2%2C5+ml+ethepon%2Fl+was+able%0D%0Ato+inhibit+plant+height+at+4+Weeks+After+Application+(WAA).+More+over%2C+the%0D%0Aapplication+of+3%2C5+ml+ethepon%2Fl+was+able+to+reduce+the+amount+of+fresh+leaf+at+2%0D%0AWAA+of+Thailand+variety.+However%2C+the+application+of+3%2C5+ml+ethepon%2Fl+could%0D%0Aincrease+the+number+of+fresh+leaves+at+4+WAA.+The+application+of+3%2C5+ml%0D%0Aethepon%2Fl+could+inhibit+the+number+of+books+at+4+WAA.+Then+the+application+of%0D%0A2%2C5+ml+ethepon%2Fl+was+able+to+reduce+the+weight+of+wet+and+dry+roots.+In+this%0D%0Aresearch%2C+ethepon+application+could+not+increase+the+production+of+both+varieties%0D%0Aas+Thailand+and+Kasetsart.%0D%0AKeywords%3A+cassava%2C+ethepon%2C+growth+inhibition%2C+varieties.&rft.publisher=FAKULTAS+PERTANIAN+&rft.date=2018-06-06&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&r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