Penentuan Kadar Nitrogen Pada Tanah Taman Agro Inovasi dengan Menggunakan Metode Kjeldahl di Balai Pengkajian Teknologi Pertanian Sumatera Utara

Abstract

It has been carried out related to nitrogen (N) activity in agro-innovation garden soil using the Kjeldahl method at the North Sumatran Technology Study Center. Research that aims to determine the quality of the soil, whether it is in accordance with the terms and conditions of the Soil Research Agency. From the analysis results obtained nitrogen levels ranged 0.08% - 0.15% with very low and low categories. Based on the data obtained, it shows that the quality requirements of nitrogen in the soil have met the quality standard according to the Soil Research Agency.