What farming activities does the river siene support?

The Seine River supports various farming activities, primarily through its role in irrigation and providing water for crops. The surrounding fertile plains, particularly in regions like Normandy, benefit from the river's nutrient-rich waters, facilitating the cultivation of fruits, vegetables, and cereals. Additionally, the river's proximity supports livestock farming, as it provides necessary water resources for animals. Overall, the Seine plays a crucial role in enhancing agricultural productivity in its basin.