PENENTUAN JENIS MINERAL LIAT ALOFAN TANAH ANDISOL DI DESA DOLAT RAKYAT KECAMATAN TIGA PANAH KABUPATEN KARO
Abstract: The aim of the research
was to determinate type of Allophane minerals by means of Thermogram and to
know type of Allophane minerals with Allophane–Organic Matter relations. The
research was done in Dolat Rakyat villages, District of Tiga Panah Karo
Regency, In Soil Fertility Laboratory University of North Sumatera, and College
of Chemical Industry (PTKI), Medan in June - October 2014. Soil type is
Andisol. The result of the research in Dolat Rakyat Village Tiga Panah
District, Regency of Karo Thermogram interpretation showed that type of
Allophane minerals Andisol that is Allophane B. Allophane-Organic Matter
relations showed that type of Allophane minerals is Allophane B with positive
relations between Allophane-Humic Acid; negative relations between
Allophane-Fulvic Acid, and Allophane-Humic Acid+Fulvic Acid.
Penulis: Jupri Simamora, Purba
Marpaung, Alida Lubis
Kode Jurnal: jppertaniandd150339
