激素催肥大闸蟹？别信

Core Viewpoint - The recent rumors about the use of hormones to enhance the growth of hairy crabs are unfounded and lack scientific basis, according to experts in the industry [1][2]. Group 1: Industry Overview - Jiangsu Lianyungang is a major production area for hairy crabs in East China, with over 30,000 acres of farming area and an expected production of 4,000 tons by 2025 [1]. - The industry has seen a trend of larger crab sizes and a more concentrated harvest period, attributed to improved breeding techniques and the promotion of ecological farming models [2]. Group 2: Farming Techniques - The success of crab farming relies heavily on the quality of crab seedlings, which are bred from genetically stable and robust parent stock [2]. - Farmers are adopting ecological farming practices, such as using high-protein natural feed and optimizing water quality, to enhance the quality and taste of hairy crabs [2][3]. Group 3: Technological Advancements - Advanced management techniques, including smart sensing devices for monitoring key water quality indicators, are being utilized to improve crab survival rates and optimize product quality [2]. - Changes in pond design and management practices have led to a more than 20% increase in overall production [2].