行进的海岸线｜从“毛竹海”到“玻璃杆” “中国紫菜之乡”撬动十亿元产业

Core Viewpoint - The article highlights the transformation of the seaweed farming industry in Cangnan, Zhejiang Province, through the adoption of fiberglass poles, which has led to increased productivity and environmental benefits [2][8]. Group 1: Industry Overview - Cangnan County, known as "the hometown of seaweed," has approximately 2,740 square kilometers of marine area and 204.76 kilometers of coastline, making seaweed farming a significant source of income for local residents [2]. - The traditional bamboo pole method for seaweed farming has caused environmental issues, consuming 300,000 to 400,000 bamboo poles annually, which are short-lived and contribute to coastal pollution [2]. Group 2: Technological Advancements - Since 2022, Cangnan has invested 170 million yuan to promote fiberglass pole farming technology, resulting in over 30,000 acres of fiberglass pole cultivation [2]. - Fiberglass poles have a lifespan of 8 to 10 years, are more resistant to wind and waves, and have improved average yields by approximately 15% [2]. Group 3: Economic Impact - Farmers have reported increased harvests, with one farmer expecting to earn over 200,000 yuan during the entire harvest season, compared to previous years [3]. - The seaweed farming industry in Cangnan has generated over 1 billion yuan in scale, benefiting more than 20,000 local residents [8]. Group 4: Processing and Value Addition - The seaweed processing workshop in Dayaoxin Village operates during peak harvesting times, providing significant income for local workers, with annual net profits exceeding hundreds of thousands of yuan [7]. - The industry has evolved from traditional farming to a modern production model, creating a complete industrial chain that includes seedling cultivation, farming, processing, and product development [8].