Organic fertilizer production line, as an important support for green agriculture, is becoming a key force to promote sustainable development of agriculture. The following are its importance and future development directions in green agricultural production:

1. Improving soil and improving fertility: Organic fertilizer can significantly improve soil structure, increase soil organic matter content, and improve soil's ability to supply nutrients such as nitrogen, phosphorus and potassium, thus reducing the dependence on chemical fertilizers.

2. Reduce environmental pollution: By converting agricultural waste (such as livestock manure, crop straw) into organic fertilizer, organic fertilizer production lines effectively reduce the pollution of waste to the environment, while reducing greenhouse gas emissions.

3. Promote ecological cycle: Organic fertilizer equipment realizes the resource utilization of agricultural waste and promotes the virtuous cycle of agricultural ecosystem.

4. Improve the quality of agricultural products: The use of organic fertilizers can improve the taste and nutritional value of agricultural products, which is in line with consumers' demand for green and healthy food.

5. Technological innovation and high efficiency: modern organic fertilizer production lines continue to introduce new technologies, such as microbial fermentation technology, automated control systems and intelligent equipment, which improve production efficiency and product quality.

In short, organic fertilizer production line is not only an important part of green agriculture, but also a key link to achieve sustainable agricultural development. Through technological innovation and policy support, organic fertilizer production lines will inject strong impetus into the future development of green agriculture.