Department of Agronomy, Biostatistic Division, National Taiwan University Taipei, Taiwan.|Department of Agronomy, Biostatistic Division, National Taiwan University Taipei, Taiwan.|Department of Agronomy, Biostatistic Division, National Taiwan University Taipei, Taiwan.|Department of Agronomy, Biostatistic Division, National Taiwan University Taipei, Taiwan.|Department of Agronomy, Biostatistic Division, National Taiwan University Taipei, Taiwan.|Department of Agronomy, Biostatistic Division, National Taiwan University Taipei, Taiwan.