?url_ver=Z39.88-2004&rft_id=2014181021&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PERILAKU+PERTUKARAN+AMONIUM+PADA+TANAH+ULTISOL+DAN+NITROGEN+TERPANEN+PADA+TANAMAN+JAGUNG+AKIBAT+PERLAKUAN+OLAH+TANAH+DAN+PEMUPUKAN%0D%0APADA+MUSIM+TANAM+KE-9&rft.creator=Azzah+%2C+Alfia+&rft.subject=001+Ilmu+pengetahuan&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Kadar+nitrogen+yang+rendah+pada+tanah+dengan+tingkat+kesuburan+yang+rendah+seperti+tanah+Ultisol%2C+menyebabkan+penurunan+produksi+tanaman+jagung.+Upaya+yang+dapat+diterapkan+untuk+memperbaiki+kualitas+tanah+Ultisol+yaitu+dengan+pengolahan+tanah+dan+pemupukan+yang+tepat.+Penelitian+bertujuan+untuk+mengetahui+pengaruh+perlakuan+olah+tanah+dan+pemupukan+dalam+meningkatkan+parameter+Q%2FI+amonium+(PBCNH4%2B%2C+CRNH40%2C+%CE%94NH40+dan+KG)+dan+nitrogen+terpanen+pada+pertanaman+jagung%2C+interaksi+dan+korelasi+antara+parameter+Q%2FI+dengan+kalium+terpanen+akibat+perlakuan+olah+tanah+dan+pemupukan.+Penelitian+ini+dirancang+dalam+Rancangan+Acak+Kelompok+(RAK)+yang+disusun+secara+faktorial+(2%C3%972)+dengan+4+kelompok.+Faktor+pertama+adalah+perlakuan+sistem+olah+tanah+(T)+yaitu+T1+%3D+olah+tanah+minimum%2C+dan+T2+%3D+olah+tanah+intensif.+Faktor+kedua+dalam+penelitian+ini+adalah+pemupukan+(P)+yaitu+P0+%3D+pemupukan+setengah+dan+P1%3D+pemupukan+penuh.+Hasil+menunjukkan+bahwa+perlakuan+olah+tanah+intensif+dan+pemupukan+setengah+berpengaruh+meningkatkan+parameter+Q%2FI+amonium+(PBCNH4%2B)%2C+perlakuan+pemupukan+penuh+berpengaruh+meningkatkan+(CR+NH40)%2C+perlakuan+olah+tanah+intensif+dan+pemupukan+penuh+berpengaruh+meningkatkan+(%CE%94NH40)%2C+dan+perlakuan+olah+tanah+intensif+dan+pemupukan+setengah+berpengaruh+meningkatkan+(KG).+Terdapat+interaksi+pada+perlakuan+olah+tanah+minimum+dan+pemupukan+penuh+terhadap+parameter+Q%2FI+amonium.+Terdapat+korelasi+positif+antara+parameter+Q%2FI+(%CE%94NH40%2C+KTK)+dengan+N+terpanen+tanaman+jagung.+Terdapat+korelasi+negatif+antara+(PBCNH4%2B+dan+KG)+dengan+N+terpanen+tanaman+jagung.%0D%0AKata+kunci%3A+Nitrogen%2C+pemupukan%2C+Q%2FI+amonium%2C+sistem+olah+tanah%2C+ultisol.%0D%0A%0D%0ALow+nitrogen+levels+in+soils+with+low+fertility+levels+such+as+Ultisol+soils%2C+cause+a+decrease+in+corn+crop+production.+Efforts+that+can+be+applied+to+improve+the+quality+of+Ultisol+soil+are+through+proper+soil+processing+and+fertilization.+The+purpose+of+this+study+was+to+determine+the+effect+of+soil+processing+and+fertilization+treatments+in+increasing+the+Q%2FI+parameters+of+ammonium+(PBCNH4%2B%2C+CRNH40%2C+%CE%94NH40+and+KG)+and+harvested+nitrogen+in+corn+crops+due+to+soil+processing+and+fertilization+treatments.+The+research+method+used+was+a+Randomized+Block+Design+(RDB)+arranged+factorially+(2%C3%972)+with+4+groups.+The+first+factor+was+the+soil+processing+system+treatment+(T)%2C+namely+T1+%3D+minimum+soil+processing%2C+and+T2+%3D+intensive+soil+processing.+The+second+factor+was+fertilization+(P)%2C+namely+P0+%3D+half+fertilization+and+P1+%3D+full+fertilization.+The+results+showed+that+intensive+tillage+and+half+fertilization+treatments+had+an+effect+on+increasing+the+Q%2FI+parameter+of+ammonium+(PBCNH4%2B)%2C+full+fertilization+treatments+had+an+effect+on+increasing+(CRNH40)%2C+intensive+tillage+and+full+fertilization+treatments+had+an+effect+on+increasing+%CE%94NH40)%2C+and+intensive+tillage+and+half+fertilization+treatments+had+an+effect+on+increasing+(KG).+There+was+an+interaction+between+the+minimum+tillage+and+full+fertilization+treatments+on+the+Q%2FI+parameter+of+ammonium.+There+was+a+positive+correlation+between+the+Q%2FI+parameters+(CRNH40%2C+CEC)+and+the+harvested+N+of+corn+plants.+There+was+a+negative+correlation+between+(PBCNH4%2B+and+KG)+and+the+harvested+N+of+corn+plants.%0D%0AKeywords%3A+Fertilization%2C+nitrogen%2C+Q%2FI+ammonium%2C+tillage+system%2C+ultisol.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2025-05-08&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F88388%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F88388%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F88388%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Azzah+%2C+Alfia+++(2025)+PERILAKU+PERTUKARAN+AMONIUM+PADA+TANAH+ULTISOL+DAN+NITROGEN+TERPANEN+PADA+TANAMAN+JAGUNG+AKIBAT+PERLAKUAN+OLAH+TANAH+DAN+PEMUPUKAN+PADA+MUSIM+TANAM+KE-9.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F88388%2F