科技赋能海洋经济向“新”而行 “海上牧场”产出“大经济”助农增产增收

Group 1 - The core viewpoint of the articles highlights the development and significance of seaweed and scallop industries in Fujian and Hebei provinces, respectively, showcasing innovative farming techniques and their economic impact [1][9][15] Group 2 - In Xiapu County, Fujian, the seaweed industry has become a pillar of the local marine economy, employing approximately 50,000 people and generating an annual total output value of 6 billion yuan [9] - Traditional seaweed farming methods have been improved through the introduction of "segmented" and "split" seedling techniques, which enhance growth uniformity and reduce harvesting costs [5][7] Group 3 - In Changli County, Hebei, the scallop farming season is currently in full swing, with boats returning to port loaded with scallops, indicating a busy and productive harvest [13] - The scallop farming area in Changli is projected to reach 203,000 acres by 2025, a 20% increase from previous years, with an expected annual output of over 140,000 tons and a total output value of 560 million yuan [16]