Managing Editor Dr. Erny, SP., M.Sc, Faculty of Agriculture, Tadulako University, Indonesia Editorial Dr. Ir. Abdul Muis, MP, Faculty of Agriculture, Tadulako University, Indonesia Dr. Ir. Hj. Hadayani, MS, Faculty of Agriculture, Tadulako University, Indonesia Dr. Ir. Hj. Saharia Kassa, MS, Faculty of Agriculture, Tadulako University, Indonesia Dr. Yulianti Kalaba, SP., MP, Faculty of Agriculture, Tadulako University, Indonesia Dr. Lien Damayanti, SP., MP, Faculty of Agriculture, Tadulako University, Indonesia Dr. Wildani Pingkan S. Hamzens, ST.,MT, Faculty of Agriculture, Tadulako University, Indonesia Dr. Christoporus, SP., MM, Faculty of Agriculture, Tadulako University, Indonesia Dr. Sulaeman, SP., MP, Faculty of Agriculture, Tadulako University, Indonesia