Hydrological conditions in Fengxian district

The hydrological conditions in Fengxian District are as follows:

1, Linjiang, Fengxian District, belongs to subtropical monsoon climate, with southeast wind as the dominant wind all the year round, mild climate, abundant sunshine, distinct seasons and abundant rain. The air quality in the inland area of Shanghai is the best, and the amount of dust falling is one tenth of that in the center of Shanghai. The annual average temperature is 16. 1 celsius, the annual rainfall is11910.5mm, and the frost-free period is 225 days.

2. The soil types in Fengxian District are complex. The west is dominated by green loess and gully dry soil, the east is dominated by yellow soil, the south is dominated by sandy soil, and the north is tidal sandy soil, which is suitable for the growth of rice, cotton and other crops.

3. Fengxian District is located in the southeast edge of the Yangtze River Delta, which is a part of the alluvial plain of the Yangtze River Delta with relatively late land formation time. The terrain is high in the east and low in the west, and the elevation outside the inner protection pond is higher than that inside the inner protection pond. Wusong is 4-4.5m in most areas, the lowest elevation in the western depression is 3. 1 m, and the elevation in Tang Jia is about 4.5m.. River network has obvious tidal effect.