今年黄河口大闸蟹正式开捕，并首次出口国外

Core Insights - The Yellow River Delta hairy crabs officially began harvesting on September 13, marking the first export to Thailand, indicating a significant milestone for the industry [2] - The industry has evolved from traditional wild harvesting to a large-scale farming operation with an annual output value reaching 1.1 billion yuan [2] - The unique geographical and ecological conditions of the Yellow River Delta contribute to the early maturation of the crabs, allowing them to be available 15 to 20 days earlier than southern varieties [2] Industry Development - The company has cultivated 6,300 acres of hairy crabs this year, expecting a production of over 1.6 million pounds, setting a new record [2] - The implementation of a "four pools and three dams" system has reduced water usage by nearly 50%, showcasing a commitment to sustainable practices [3] - The introduction of a composite purification system for wastewater has improved water quality and created a stable ecological environment for crab growth [3] Economic Impact - The standardized and systematic approach to crab farming has led to an average yield of 260 pounds per acre, generating approximately 15,000 yuan per acre [4] - The booming crab industry has created nearly 6,000 local jobs, significantly benefiting the community [4] - On average, local residents have seen an increase in annual income exceeding 10,000 yuan, with crab farmers earning an average of 76,000 yuan [4]