1. Graduate School for International Development and Cooperation, Hiroshima University, Hiroshima, Japan
2. Faculty of Agriculture, Nangarhar University, Nangarhar, Afghanistan
3. Faculty of Food and Agricultural Sciences, Fukushima University, Fukushima, Japan
4. The College of Agriculture, Ibaraki University, Ibaraki, Japan
5. Faculty of Agriculture, Meiji University, Kawasaki, Japan