Nyang Vania Ayuningtyas Harini, 1424011011 (2017) ACTIVITY OF SOIL MICROORGANISMS DURING THE GROWTH OF SWEET CORN (Zea mays saccharata Sturt) IN SECOND PLANTING TIME WITH THE APPLICATION OF COMBINATION ORGANONITROFOS AND INORGANIC FERTILIZERS, AND BIOCHAR. Masters thesis, University of Lampung.