Why do farmers wrap hay bales in plastic?

The main reasons why farmers wrap hay bales in plastic film are as follows:
1. Protect hay: Plastic film can effectively protect hay from rain, snow and other harsh weather. This helps keep the hay dry and clean, ensuring its quality is not compromised. In addition, the plastic film can prevent the hay from being blown away by the wind and reduce waste.
2. Prevent contamination: Plastic film-wrapped hay bales prevent dust, dirt, and other contaminants from getting into the hay. This is critical to maintaining hay quality and safety, especially when raising livestock.
3. Convenient storage and transportation: Plastic film-wrapped hay bales have a compact shape and are easy to stack and store. In addition, large bags wrapped in plastic film are more stable and less likely to be damaged during transportation, which helps reduce transportation costs.
4. Save space: Compared with loose hay, hay bales wrapped in plastic film can use storage space more efficiently. Neatly stacked large bags not only save space but also help keep your warehouse tidy and organized.
5. Extend the shelf life: Large hay bales wrapped in plastic film can effectively prevent hay from getting damp and moldy, thereby extending its shelf life. This is important to farmers as it reduces losses due to hay spoilage.
6. Improve feed utilization: Large hay bales wrapped in plastic film can be opened one by one as needed to avoid exposing too much hay at one time, thereby reducing waste caused by moisture and deterioration of hay.

In short, farmers wrap hay bales with plastic film mainly to protect the quality of hay, prevent contamination, facilitate storage and transportation, save space, extend the shelf life and improve feed utilization. These measures help ensure the efficient use of hay, resulting in better economic benefits for farmers.