The current and future market prospects for pig manure organic fertilizer production lines are very optimistic. Here are a few major factors that support this market outlook:

1. Increased environmental awareness: With the improvement of people's awareness of environmental protection, more and more farmers and ranchers began to pay attention to the use of organic fertilizers. As a kind of natural and environmentally friendly fertilizer, pig manure organic fertilizer has been favored by more and more agricultural producers.

2. Organic agriculture development: Many countries and regions are actively promoting the development of organic agriculture, organic fertilizer as an important part of organic agriculture, its demand will gradually increase.

3. Sustainable agricultural development: Organic fertilizers can improve soil quality, improve crop yield and quality, and are of great significance to achieve sustainable agricultural development.

4. Policy support: Some countries or regions have introduced relevant policies to encourage farmers and ranchers to use organic fertilizers. The promotion of these policies will promote the growth of the organic fertilizer market.

5. Increasing market demand: With the increasing consumer demand for healthy food, the market demand for organic produce is also gradually increasing. Organic fertilizer is an important guarantee for the production of organic agricultural products, so the market demand will increase accordingly.

6. Technological progress: organic fertilizer production technology continues to innovate and improve, organic fertilizer equipment intelligent, automation degree continues to improve, reduce production costs, improve production efficiency, which will help promote the development of the market.