ABSTRAK
RINA MARIANA, 2016: Respon Pemberian Pupuk Cair Urin Sapi Fermentasi MOL Buah Terhadap Peningkatan Produktivitas dan Serapan N Rumput Gajah (Pennisetum purpureum). Dibimbing oleh NEVY DIANA HANAFI dan ISKANDAR SEMBIRING.
Pemanfaatan limbah peternakan sebagai pupuk organik diharapkan dapat membantu masyarakat karena memiliki nilai ekonomis, disamping itu kualitas dan kandungan unsur hara pupuk organik ini sangat bagus. Penelitian dilakukan di lahan percobaan Unit Penelitian Departemen Peternakan Fakultas Pertanian Universitas Sumatera Utara pada bulan April – Agustus 2016 menggunakan Rancangan Acak Lengkap dengan 4 perlakuan 5 ulangan. Perlakuan terdiri dari P0: kontrol (tanpa urin), P1: 50 ml pupuk cair urin sapi fermentasi, P2: 100 ml pupuk cair urin sapi fermentasi, P3: 150 ml pupuk cair urin sapi fermentasi. Parameter yang diamati adalah Tinggi tanaman, Jumlah anakan, Produksi segar, Produksi Kering, Serapan N.
Hasil penelitian menunjukan bahwa pemberian pupuk cair urin sapi fermentasi menggunakan dosis 150 ml/pot tanaman mampu meningkatkan produktivitas rumput gajah (Pennisetum purpureum) yaitu tinggi tanaman, jumlah anakan, produksi segar, produksi kering, dan serapan N tanaman.
Kata kunci : Rumput gajah (Pennisetum purpureum), urin sapi, produktivitas.
ABSTRACT
RINA MARIANA, 2016 : The Responses of Fertilizing Ox Urine Fermentation by Local Microorganism for Increasing the Productivity and Absorption of Nitrogen of Napier Grass (Pennistum purpureum). Supervised by NEVY DIANA HANAFI and ISKANDAR SEMBIRING.
Livestock waste utilization as organic fertilizer is expected to help community as an economic value, in addition to the quality and nutrient content of organic fertilizers is very good. The study was conducted experiment research Unit of the Departetment of Animal Husbandry Faculty of Agriculture, University of North Sumatera in April – August 2016. The designt in this research used completely randomized design (CRD) with 5 treatments and 4 replications. Treatments were consisted of P0 : control, P1: 50 ml fertilizing ox urine fermentation, P2: 100 ml fertilizing ox urine fermentation, P3: 150 ml fertilizing ox urine fermentation. The observed parameters are Height of Plants, Number of Tillers, Fresh Materials Production, Dry Materials Production, The Absorption of Nitrogen.
The result showed fertilizing Ox Urine Fermentation using dosis 150 ml/pot plants that can increase the productivity of Napier Grass (Pennistum purpureum). Those are Height of Plants, Number of Tillers, Fresh Materials Production, Dry Materials Production, The Absorption of Nitrogen.
Keywords : Napier Grass (Pennisetum purpureum), Ox Urine, Productivity.