Organic fertilizer production lines have multiple significant advantages in achieving ecological circulation. These advantages are not only reflected in environmental protection and resource utilization, but also play an important role in promoting sustainable agricultural development and rural revitalization. The following is the specific analysis of advantages:

Resource recycling and waste treatment: Organic fertilizer equipment achieves harmless treatment and resource utilization of agricultural waste by converting it into organic fertilizer.

2. Soil improvement and enhancement of agricultural product quality: Organic fertilizers can increase the organic matter content in the soil, improve the physical, chemical and biological properties of the soil, and enhance the soil's ability to retain and supply nutrients. Agricultural products grown with organic fertilizers usually have higher nutritional value and better taste, which can meet the market demand for green and organic agricultural products.

3. Significant ecological benefits: Organic fertilizers replace part of the chemical fertilizers, reducing the use of chemical fertilizers. The ecological cycle model helps to build a complete ecosystem, promotes the balance between animals and plants, and reduces the occurrence of pests and diseases.

4. Building a complete industrial chain: Through cooperation with multiple parties such as breeding enterprises, farmers, and research institutions, a complete ecological agricultural industrial chain has been formed, promoting the coordinated development of the agricultural industry.

In the long run, the ecological cycle model can not only improve the ecological environment, but also enhance the economic and social benefits of agricultural production, and has good sustainability.