Which provinces and cities does Tuojiang pass through?

Tuojiang River originates from the southern foot of Jiuding Mountain in northwest Sichuan, and reaches Daheiwan, Yantou, Mianzhu City. South flows to Zhao Zhen and Jintang County to accept the four upstream tributaries of Tuojiang River-Pihe River, Innocent River, Juanjiang River and Shi Ting, and then flows to Luzhou City to join the Yangtze River through Jintang Gorge in Longquan Mountain, jianyang city, ziyang, Zizhong County, Neijiang City, Zigong City and Fushun County.

Tuojiang River Basin is a subtropical warm and humid weather, with the annual average temperature of the whole basin 17. 1℃. The average annual precipitation in the upper reaches is about 654 38+0,200 ~10,700 mm, the land leveling area in the upper reaches is 900 ~ 1 0,500 mm, and the mountainous area in the middle and lower reaches is 870 ~ 1 654 38+0,000 mm. Precipitation is concentrated from June to September, accounting for about 70% of the whole year. 1978 The annual precipitation of Tianchi Township Station in Mianzhu County is 2363.6 mm, which is the highest in the whole basin.