Aplikasi Limbah Cair Pabrik Kelapa Sawit dan Pengaruhnya Terhadap Dinamika Fraksi C Organik Tanah, Ketersediaan Unsur Hara dan Hasil Tanaman Kedelai Pada Tanah Terdegradasi (Palm Oil Mill Effluent (POME) Aplication and Its Influences on Dynamic of Soil Organic Carbon Fraction, Nutrient Availability and Yiled of Soubean in Degraded Soil)