1. Faculty of Agriculture; Khon Kaen University; Khon Kaen Thailand
2. Henan Provincial Key Laboratory of Ion Beam Bio-engineering; Zhengzhou University; Zhengzhou Henan China
3. Department of Human and Environmental Sciences; University of Hertfordshire; Hertfordshire UK
4. Japan International Research Center for Agricultural Sciences; Tsukuba Ibaraki Japan
5. National Institute of Livestock and Grassland Science; Tsukuba Ibaraki Japan