Institution: | 1. United Graduate School of Agricultural Sciences, Iwate University, Morioka 020-8550, Japan;2. Faculty of Agriculture, Iwate University, Morioka 020-8550, Japan;3. Division of Earth Science, Graduate School of Natural Science and Technology, Okayama University, 1-1, Naka 3-Chome, Tsushima, Okayama 700-8530, Japan;4. Faculty of Agriculture, Yamagata University, 1-23 Wakabamachi, Tsuruoka, Yamagata 997-8555, Japan |