Fahmuddin Agus, Cimanggu, Indonesian Agency for Agricultural Research and Development, Bogor, West Java, INDONESIA, Nurwulan Agustiani, Indonesian Rice Research Center, Indonesian Agency for Agricultural Research and Development, Sukamandi, Indonesia, Syafruddin Syafruddin, Indonesian Cereal Crop Research Institute, Indonesian Agency for Agricultural Research and Development, Maros, Indonesia, Juan I Rattalino Edreira, Department of Agronomy and Horticulture, University of Nebraska-Lincoln, University Heights, OH, Deng Nanyan, Agronomy and Horticulture, University of Nebraska, Lincoln, Lincoln, NE and Patricio Grassini, Department of Agronomy and Horticulture, University of Nebraska-Lincoln, Lincoln, NE