title: PENGARUH UMUR PEMOTONGAN TERHADAP KADAR PROTEIN KASAR DAN SERAT KASAR Indigofera zollingeriana creator: Jestika Hutabarat, 1314141021 subject: Pertanian ( Umum ) description: Penelitian ini bertujuan untuk mengetahui pengaruh umur pemotongan yang berbeda terhadap kadar protein kasar dan serat kasar Indigofera zollingeriana. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan 3 perlakuan dan 4 kali ulangan. Perlakuan pada penelitian ini adalah: 1) U40 (umur pemotongan 40 hari), 2) U50 (umur pemotongan 50 hari), 3) U60 (umur pemotongan 60 hari). Indigofera zollingeriana dipangkas sampai memiliki tinggi yang sama dengan ketinggian sekitar 1 m dari permukaan tanah dan dilakukan pemetakan lahan berukuran 3x3 m2. Hasil penelitian menunjukkan bahwa umur pemotongan berpengaruh sangat nyata (P<0,01) terhadap kadar protein kasar dan serat kasar Indigofera zollingeriana. Kadar protein kasar Indigofera zollingeriana umur 40, 50, dan 60 hari setelah peyeragaman pemotongan berturut-turut adalah 24,76%, 26,00%, dan 27,03%, dan kadar serat kasar Indigofera zollingeriana umur 40, 50, dan 60 hari setelah penyeragaman pemotongan berturut-turut adalah 20,72%, 23,08%, dan 25,41%. Kata kunci : Indigofera zollingeriana, umur pemotongan, kadar protein kasar, dan kadar serat kasar. ABSTRACT This research aims to know the effect of cutting age on crude protein and crude fiber of Indigofera zollingeriana. The study was done based on Completely Randomized Design (CRD) with 3 treatments and 4 replications. The treatments in this study were : 1) U40 (40 days of cutting age), 2) U50 (50 days of cutting age), and 3) U60 (60 days of cutting age). Indigofera zollingeriana being cuts at 1 m height from the ground surface and plots of land measuring 3 x 3 m2. The results showed that the effect of cutting age significantly (P < 0.01) affect crude protein and crude fiber of Indigofera zollingeriana. Crude protein content of Indigofera zollingeriana with cutting age of 40, 50, and 60 days were 24,76%, 26,00% and 27,03% respectively and crude fiber content of Indigofera zollingeriana with cutting age of 40, 50, and 60 days were 20,72%, 23,08%, and 25,41% respectively. Key word : Indigofera zollingeriana, cutting age, crude protein, and crude fiber. publisher: FAKULTAS PERTANIAN date: 2017-08-24 type: Skripsi type: NonPeerReviewed format: text identifier: http://digilib.unila.ac.id/28260/1/ABSTRAK.pdf format: text identifier: http://digilib.unila.ac.id/28260/2/SKRIPSI%20FULL.pdf format: text identifier: http://digilib.unila.ac.id/28260/3/SKRIPSI%20TANPA%20BAB%20PEMBAHASAN.pdf identifier: Jestika Hutabarat, 1314141021 (2017) PENGARUH UMUR PEMOTONGAN TERHADAP KADAR PROTEIN KASAR DAN SERAT KASAR Indigofera zollingeriana. FAKULTAS PERTANIAN, UNIVERSITAS LAMPUNG. relation: http://digilib.unila.ac.id/28260/