Looking up the map, which city (state) in Sichuan Province do you think has the longest border? Which is the shortest?

Aba Prefecture in Sichuan has the longest border and Panzhihua City is the shortest.

Aba Prefecture is located in the northwest of Sichuan Province, adjacent to Chengdu Plain, adjacent to Qinghai and Gansu provinces in the north, and adjacent to Chengdu, Mianyang, Deyang, Ya 'an and Ganzi in the southeast and west, with a subtropical monsoon climate.

The terrain in the territory is complex and gradually inclines from northwest to southeast. The county seat is 3,290 meters above sea level, with the highest elevation of 5 154 meters and the lowest elevation of 2,936 meters. Runoff belongs to the Yangtze River and the Yellow River, and belongs to the semi-humid monsoon climate in the cold temperate zone of the plateau. The four seasons are not obvious, the temperature difference between day and night is large, the frost-free period is short, the solar radiation is strong, and the annual average temperature is 4℃.

Panzhihua, a prefecture-level city in Sichuan Province, is located at the junction of Sichuan and Yunnan in the southwest of China, at the southernmost tip of Sichuan, 6 14km from Chengdu in the north, 273km from Kunming in the south and Lijiang and Dali in the west. Located in the south-central part of Panxi Rift Valley, it belongs to erosion, denudation, Zhongshan hill and valley landform. Summer is very long, and the four seasons are not clear, but the dry and rainy seasons are clear.

Extended data:

Aba Tibetan and Qiang Autonomous Prefecture has world-class tourist attractions such as Jiuzhaigou, Huanglong and Wolong Siguniang Mountain Giant Panda Habitat. There are Marcand Zhuokeji Tusi Guanzhai, Songgang Zhibo Diaolou (including Qiangzhai Diaolou Group), Songpan Ancient City Wall, Rangtang Batuo Temple, Cuoji Temple, Yingpanshan and Jiangjun City Site, Riximanba Diaolou, Aba Red Army Long March Site and other national key cultural relics protection units.

Panzhihua is the only city named after flowers in China, enjoying the reputation of "flowers are cities and cities are flowers"; Panzhihua is the first city in the upper reaches of the Yangtze River, where Jinsha River and Yalong River meet.

Panzhihua is the gateway of Sichuan to the south and the closest point of Sichuan to South Asia and Southeast Asia. Panzhihua is the only subtropical fruit production base in Sichuan, which is rich in mango, loquat, lotus fog, pomegranate, strawberry, cherry and other special fruits, and fresh fruits continue all year round. 20 17 10 was named as a national garden city by the Ministry of Housing and Urban-Rural Development. 20 18/month, 1 1 month, selected as one of the top cities in China 100.

Baidu Encyclopedia Entry-Aba Tibetan and Qiang Autonomous Prefecture

Baidu Encyclopedia Entry-Panzhihua