Thir d, in the south and the middle part it obviously exceeds in the north and it in the plain exceeds in the mountain area. It takes place most in the east of south Jiangxi and little in the plain in north Jiangxi.

• 三是南部、中部明显多于北部,山区多于平原,赣南东部发生最多,赣北平原为少发区;