DONGRUI GROUP(SZ:001201) Nan Fang Nong Cun Bao·2025-10-29 09:02Core Viewpoint - The article highlights the development of ecological circular agriculture in Heyuan, which has generated over 10 million yuan in additional income through innovative agricultural practices and sustainable farming techniques [5][10]. Group 1: Agricultural Innovations - The introduction of winter-sown purple vetch improves soil quality by fixing nitrogen and enhancing fertility, leading to increased crop yields [16][23]. - The "rice-purple vetch" rotation model has raised the average organic matter content in soil by 3.5% in Dongyuan County [24]. - The cultivation of purple vetch has resulted in a significant reduction of 15%-20% in chemical fertilizer usage, improving soil health and crop quality [20][21]. Group 2: Ecological Tea Gardens - The promotion of smart tea gardens in Zijin County encourages organic farming practices, eliminating the use of chemical fertilizers and pesticides [29][30]. - The production of Zijin tea has seen a growth rate of 28.6% over the past three years, driven by the ecological farming methods [36][38]. Group 3: Sustainable Aquaculture - The implementation of high-density, low-risk aquaculture using recirculating water systems has led to a 23.03% increase in fish production, reaching 5,049 tons [59]. - The innovative aquaculture facilities, such as the circular water "farming factory," allow for efficient use of space and resources, with each tank capable of raising 5,000 fish [52][54]. Group 4: Waste Management and Resource Utilization - The East Source Dongrui project has established a comprehensive waste management system that generates over 10 million yuan annually from waste treatment [61][64]. - The project also produces biogas from pig waste, contributing to sustainable energy solutions and reducing environmental impact [66][68]. Group 5: Overall Agricultural Growth - The total agricultural output value in Heyuan is projected to reach 28.453 billion yuan in 2024, reflecting a year-on-year growth of 5.1% [43][44]. - The region's commitment to sustainable agricultural practices has led to the establishment of numerous standardized demonstration farms, enhancing the ecological farming landscape [76][78].