Browsing Skripsi Sarjana by Advisor "Damanik, M. Madjid B"
Now showing items 1-3 of 3
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Kajian Sifat Kimia Tanah dan Cadangan Karbon di Bawah Tegakan Tanaman Pulai (Alstonia scholaris L.) pada Arboretum USU di Kwala Bekala
(Universitas Sumatera Utara, 2021)(Alstonia scholaris L.) plant growth is influenced by soil chemical factors and forest carbon stocks. This study aims to examine some soil chemical properties and determine forest carbon stocks also tree volume under the ... -
Pendugaan Erosi Metode Usle pada Pertanaman Manggis (Garcinia mangostana L.) di Desa Suka Sama (Ketangkuhen) Kecamatan Sibolangit
(Universitas Sumatera Utara, 2019)Erosion is the process of movement of top soil from one place (higher place) to another place (lower place) usually caused mainly by water, wind, ice. The objective of this study is to obtain the value of erosion and factors ... -
Pengaruh Dosis dan Masa Inkubasi Bahan Organik Terhadap Kadar C - Organik, N- Total dan P-Tersedia pada Tanah Sawah
(Universitas Sumatera Utara, 2019)Paddy fields in Onan Runggu have problems, namely low nutrient levels due to farmer activity and lack of utilization of organic materials such as buffalo manure and rice straw. The purpose of this study was to determine ...