我省科技赋能地瓜全产业链加速发展，带动5万户农民致富

Core Viewpoint - The development of the sweet potato industry in Hainan Province is significantly enhanced by technological advancements, leading to increased production, improved quality, and economic benefits for local farmers [2][4]. Group 1: Technological Advancements - The introduction of high-quality sweet potato varieties, such as "Chuan Shu" and "Gao Xi 14," has resulted in yields reaching up to 12,000 pounds per acre [2]. - Scientific methods for planting, fertilization, and pest control are being implemented, including soil testing for precise fertilization and a comprehensive pest management system [3][4]. - The use of high-temperature healing technology has extended the shelf life of sweet potatoes from one month to over six months, reducing loss rates from 15% to 10% [4]. Group 2: Economic Impact - The sweet potato industry in Hainan has achieved an annual production value of 4 billion yuan, benefiting approximately 50,000 farming households [4]. - The average annual growth rate of sweet potato production is around 10%, with a significant increase in the quality of the produce, gaining consumer recognition [3][4]. - The successful export of 152 tons of sweet potatoes to Canada demonstrates the industry's ability to penetrate international markets, contributing to local economic growth [3][4]. Group 3: Quality Assurance and Traceability - The establishment of a quality safety traceability platform using IoT and big data allows consumers to track the entire lifecycle of sweet potato products [4]. - The integration of technology throughout the planting, processing, and distribution stages reflects a modernized approach to the sweet potato industry in Hainan [4].