20190406162800.0 0915-499X 0915-499X 0915-499X Bulletin of the Institute of Tropical Agriculture, Kyushu University. 0915-499X Bulletin of the Institute of Tropical Agriculture, Kyushu University 0915-499X Bulletin of the Institute of Tropical Agriculture, Kyushu University Bulletin of the Institute of Tropical Agriculture, Kyushu University. Japan