冬闲变“冬忙”，齐鲁田野跃动新生机

Core Viewpoint - The article highlights the innovative agricultural practices in Shandong Province, particularly focusing on the use of container-based plant factories that significantly enhance vegetable production efficiency and quality [1][3]. Group 1: Container Plant Factory - The container plant factory in Shouguang City utilizes a controlled environment to grow vegetables, achieving a production capacity five times greater than traditional farming methods within a 30-square-meter space [3]. - This system has become a key export product for Shouguang's vegetable technology, reaching countries like the UAE, Canada, and the Netherlands, and is capable of withstanding extreme temperatures [3]. Group 2: Local Agricultural Practices - In Jiaozhou, the local cabbage, known as "Jiaobai," has a stable planting area of 65,000 acres and an annual production exceeding 350,000 tons, supported by a standardized production system involving over 80 certified bases [5]. - The region's unique soil and water conditions contribute to the exceptional taste and quality of Jiaobai, which is characterized by its tight leaves and high moisture content [5]. Group 3: Seasonal Agricultural Activity - Despite winter being traditionally seen as a downtime for agriculture, Shandong's winter production showcases a variety of crops, including scallions, winter jujubes, oysters, and crabs, indicating a shift towards facility-based agriculture and market demand [5].