Core Points - Tianjin Customs has intensified supervision to prevent the illegal export of agricultural genetic resources, ensuring the safety of germplasm resources [1] - In the first eight months of this year, Tianjin Customs intercepted 7 batches and 86 samples of agricultural seeds, all of which were listed in the regulatory catalog of germplasm resources [1] - The recent interception involved 3 packages weighing 1306 grams, marking the first case of illegal mailing of germplasm resources from Tianjin port [1] Regulatory Framework - The newly revised Seed Law of the People's Republic of China states that the country has sovereignty over germplasm resources, requiring approval from relevant authorities for any export or collaboration involving these resources [2] - Customs is mandated to detain any germplasm resources being transported out of the country without the necessary approval documents [2]

Core Viewpoint - The exhibition titled "The Power of Seeds: Heritage, Innovation, Future" showcases the significance of plant seeds in biodiversity conservation, food security, and ecological restoration, aiming to raise public awareness about biodiversity and promote the concept of harmonious coexistence between humans and nature [5]. Group 1: Exhibition Details - The exhibition is part of the 21st "Chinese Academy of Sciences Public Science Day" and features 52 types of rare and endangered plant seeds, attracting over 3,000 visitors [5]. - The rare and endangered plant seed section includes seeds from nationally protected wild plants and unique species endemic to China, such as Pleioblastus, Cycas, and others [5]. - The important genetic resource plant section displays seeds from wild soybean, almond, wild banana, and other economically significant plants, highlighting their scientific, economic, and cultural value [5]. Group 2: Unique Seed Features - The exhibition features seeds from the Dipterocarpaceae family, which have wing-like structures that allow them to spin and glide away from the parent plant, facilitating reproduction [9]. - The most notable flying seed is from the "Wood Butterfly," which can travel up to 1 kilometer due to its wing-like structures that resemble butterfly wings [9]. - Other unique seeds on display include those resembling small fans, chess pieces, and even seeds that provide a sweet taste when chewed and mixed with water [20].