?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=MODIFIKASI+DAN+PENGUJIAN+ALAT+PEMUPUK+JAGUNG+DAN+PALAWIJA+DENGAN+SISTEM+ROTARI&rft.creator=DHIMAS+AKBAR+%2C+KURNIANTA&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Jagung+merupakan+tanaman+yang+termasuk+makanan+pokok+di+Indonesia+dan+merupakan+tanaman+pangan+setelah+padi+dan+gandum+sebagai+sumber+karbohidrat%2C+pertumbuhan+tanaman+jagung+dipengaruhi+oleh+beberapa+faktor%2C+salah+satunya+yaitu+proses+pemupukan.+Pemupukan+merupakan+salah+satu+kegiatan+yang+sangat+penting+dalam+budidaya+palawija+khususnya+jagung.%0D%0ADalam+proses+pemupukan+sampai+saat+ini+pada+umumnya+masih+dikerjakan+secara+tradisional+dengan+menggunakan+alat+sederhana.+Oleh+karena+itu%2C+dalam+upaya+peningkatan+produksi+jagung+tentunya+perlu+didukung+dengan+adanya+teknologi+yang+lebih+baik+sehingga+munculah+ide+untuk+membuat+alat+pemupuk+jagung+dan+palawija+dengan+sistem+rotor+pembagi.%0D%0ACara+kerja+alat+ini+dengan+didorong+lalu+pupuk+ditumpahkan+kedalam+hopper+lalu+pupuk+akan+turun+menuju+rotor+pembagi+kemudian+turun+melalui+pipa+keluarnya+pupuk+dan+di+tahan+oleh+katup+buka+tutup+pada+ujung+pipa.+Proses+pengujian+pertama%2C+percobaan+ke-1+menggunakan+pakan+hewan+ukuran+7mm+dengan+jarak+1%2C+3%2C+5+meter+didapatkan+hasil+7%2C+20%2C+15+(gram).+Pada+percobaan+ke-2+pakan+hewan+ukuran+4mm+didapatkan+hasil+24%2C+28%2C+39+(gram).+Pada+percobaan+ke-3+menggunakan+pupuk+urea+didapatkan+hasil+38%2C+59%2C+74+(gram).+Pada+pengujian+kedua+percobaan+ke-1+pakan+ukuran+7mm+dengan+hooper+terisi+100%25%2C+50%25%2C+25%25+didapatkan+hasil+adalah+7%2C+38%2C+44+(gram).+Pada+percobaan+ke-2+pakan+hewan+ukuran+4mm+didapatkan+hasil+24%2C+33%2C+26+(gram).+Pada+percobaan+ke-3+menggunakan+pupuk+urea+didapatkan+hasil+38%2C+64%2C+50+(gram).%0D%0AKatakunci%3A+Alat+pemupuk+jagung+pertanian%2C+pupuk+jagung%2C+pengujian.%0D%0A%0D%0ACorn+is+a+plant+that+includes+the+staple+food+in+Indonesia+and+is+a+food+crop+after+rice+and+wheat+as+a+source+of+carbohydrates%2C+the+growth+of+corn+plants+is+influenced+by+several+factors%2C+one+of+which+is+the+fertilization+process.+Fertilization+is+one+of+the+most+important+activities+in+the+cultivation+of+crops%2C+especially+corn.+Until+now%2C+the+fertilization+process+is+generally+still+done+traditionally+using+simple+tools.+Therefore%2C+in+an+effort+to+increase+corn+production%2C+of+course%2C+it+needs+to+be+supported+by+better+technology+so+that+an+idea+emerged+to+make+a+corn+and+crops+fertilizer+with+a+dividing+rotor+system.+The+way+this+tool+works+is+by+pushing+and+then+the+fertilizer+is+spilled+into+the+hopper+then+the+fertilizer+will+go+down+to+the+dividing+rotor+then+down+through+the+fertilizer+discharge+pipe+and+held+by+the+open+and+close+valve+at+the+end+of+the+pipe.+The+first+test+process%2C+the+1st+experiment+using+7mm+animal+feed+with+a+distance+of+1%2C+3%2C+5+meters+obtained+results+of+7%2C+20%2C+15+(grams).+In+the+second+experiment%2C+the+4mm+animal+feed+yielded+24%2C+28%2C+39+(grams).+In+the+3rd+experiment+using+urea+fertilizer%2C+the+results+were+38%2C+59%2C+74+(grams).+In+the+second+test+of+the+1st+trial%2C+the+feed+size+was+7mm+with+the+hooper+filled+100%25%2C+50%25%2C+25%25%2C+the+results+were+7%2C+38%2C+44+(grams).+In+the+second+experiment%2C+the+4mm+animal+feed+yielded+24%2C+33%2C+26+(grams).+In+the+3rd+experiment+using+urea+fertilizer%2C+the+results+were+38%2C+64%2C+50+(grams).%0D%0AKeywords%3AAgricultural+corn+fertilizer+tool%2C+corn+fertilizer%2C+testing.&rft.publisher=FAKULTAS+TEKNIK&rft.date=2023-02-13&rft.type=Diploma%2FTugas+Akhir&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F72479%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F72479%2F2%2FTUGAS%2520AKHIR%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F72479%2F3%2FTUGAS%2520AKHIR%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++DHIMAS+AKBAR+%2C+KURNIANTA++(2023)+MODIFIKASI+DAN+PENGUJIAN+ALAT+PEMUPUK+JAGUNG+DAN+PALAWIJA+DENGAN+SISTEM+ROTARI.++%5BDiploma%2FTugas+Akhir%5D+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F72479%2F