“水旱从人,不知饥馑,时无荒年,谓之天府”——《华阳国志》。成都平原位于四川盆地西部,南北长110公里,东西宽80公里,面积约9000平方公里,是中国西南三省最大的平原。“天府之国”的美誉自古就用来形容成都平原,而这个“古”不是指人类诞生以来,是指 “Flood and drought from people, I do not know hunger, when no shortage of land, that the Tianfu ” - “Huayang country.” Located in the western part of Sichuan Basin, Chengdu Plain is 110 kilometers long from north to south and 80 kilometers wide from east to west with an area of ​​about 9000 square kilometers. It is the largest plain in three provinces in southwest China. “Land of Abode” reputation since ancient times used to describe the Chengdu Plain, and this “ancient” does not mean that since the birth of mankind, refers to