In the heart of mid-September, a reporter stepped into the citrus orchard of Xinglong Village in Baima Town, Dongpo District. The scene was vibrant: orange trees stood tall, their fruits plump, bright, and full of promise. Above the branches, black lights were strategically placed to trap harmful insects, while predatory mites roamed the leaves, feeding on red spider mites. It was a harmonious balance between nature and agriculture.
Peng Xiquan, the orchard owner, shared his satisfaction with the reporter. His family had adopted an innovative approach by using wolfberry-based prevention methods, significantly reducing pesticide use. This shift not only improved the quality of their citrus but also boosted their income. With 11 acres under cultivation, they harvested around 3,500 kilograms per mu. At a wholesale price of 2 yuan per kilogram, their annual earnings exceeded 70,000 yuan—an impressive return for sustainable farming.
Dongpo District relies heavily on citrus as a key economic pillar. However, spider mites have long been a major threat. Traditionally, farmers relied on chemical pesticides, which led to increasing resistance and higher application rates. Over time, this practice caused severe pesticide residues, affecting fruit quality, export potential, and market prices. Peng explained that excessive pesticide use also harmed the environment and made it difficult to meet the standards for pollution-free citrus production.
To address these challenges, the Dongpo District Agriculture Bureau introduced a biological control method. They brought in natural predators of red spider mites, such as predatory mites, to target pests like rust mites. This approach effectively reduced pest populations, lowered the rate of blackened fruits, and minimized pesticide use. As a result, citrus quality improved, and the production process became more environmentally friendly.
According to reports, this method is safe, efficient, and easy to implement. It leaves no harmful residues and poses no risk to humans or animals. Farmers can apply it with minimal effort, making it a practical solution for sustainable agriculture.
Beyond citrus, this technique has proven effective in controlling various pests across different crops, including flowers, greenhouse vegetables, edible fungi, ornamental plants, and more. By embracing natural predators, farmers are not only protecting their crops but also preserving the ecosystem for future generations.
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