Keberadaan Fungi Selulolitik pada Tanah Bekas Kebakaran di Kabupaten Samosir

Abstract

RIONALDO MELVIN SILALAHI: The Existence of Cellulolytic Mushroom on Land of Former Fires in Samosir Regency, North Sumatra. Under guidance of DELVIAN and DENI ELFIATI. This research aims to study the presence of cellulolytic mushroom on land of fire in Samosir Regency as well as chemical and biological soil properties that affect its existence . The study was conducted at the Laboratory of Soil Biology and Central Laboratory , Agriculture Faculty, University of North Sumatra, starting from October 2013 until January 2014 . Samples were taken based on 5 groups: control ( unburned ), the land of the former fires in 2010 , 2011, 2012 , and 2013. The results of the analysis of chemical properties are included in the low category and the total number of soil microorganisms on the biological properties of the soil that is 100.68 x 103 SPK / ml . Observations in makrokopis and mikrokopis for the K sample T1P1 , T1P3 K , K T1P4 , T2P5 K , 10 T1P1 , T1P4 10 , 10 T2P3 , T2P2 11 , 11 T2P5 , and T2P5 12 showed that cellulolytic mushroom belonging to the genus Aspergillus.