1, paddy soil type: 4 1.2 1% of cultivated land area.
2. Newly-added accumulated soil: accounting for 0.92% of the cultivated land area.
3. Purple soil: accounting for 54.24% of the cultivated land area.
4. Yellow loam: 3.2% of the cultivated land area.
5. Black calcareous soil: accounting for 0. 15% of cultivated land area.
Neijiang City is located in the southwest of Sichuan Basin, bordering Chongqing in the east, Ziyang in the north, Zigong and Luzhou in the south and Meishan in the west. East-west length 12 1, 5km, north-south width 94,7 km.