Hoses commonly used for agricultural irrigation are usually made of PVC (polyvinyl chloride). PVC hose is widely used in the field of agricultural irrigation because of its following advantages:

1. Corrosion resistance: PVC hose is not easily corroded by chemicals and fertilizers, and is suitable for different types of irrigation water sources and liquids.

2. Abrasion resistance: PVC hose has certain abrasion resistance and can be used under different terrain conditions.

3. Weather resistance: PVC hose has certain weather resistance, can be used in outdoor environment for a long time, and is not easily affected by ultraviolet radiation.

4. Flexibility: PVC hose has good flexibility within a certain temperature range, adapting to different bending and installation requirements.

5. Easy to install: PVC hose is relatively light and easy to install, it can be cut and connected as needed.