Institute of Plant Science and Resources, Okayama University, Kurashiki, Okayama 710-0046, Japan
Kazumu Kuramitsu
Japan Society for the Promotion of Science, Chiyoda, Tokyo 102-0083, Japan
Nickolas G. Kavallieratos
Laboratory of Agricultural Zoology and Entomology, Department of Crop Science, Agricultural University of Athens, 75 Iera Odos str, Athens 11855, Attica, Greece