Group 1 - The core point of the article highlights that as of October 30, over 90% of the autumn grain harvest has been completed nationwide, indicating a strong agricultural performance this season [4][5]. - The specific harvest completion rates include 95% for corn and soybeans, nearly 90% for medium rice, and over 50% for late double-crop rice [5]. Group 2 - The article mentions the upcoming "Second International Conference on Plant Biosafety" scheduled to be held in Guangzhou from November 2 to 6, 2025, co-hosted by the Chinese Academy of Agricultural Sciences and the Centre for Agriculture and Bioscience International [12][13][14]. - Guangdong province is launching a winter tourism campaign with a budget of 3.5 billion yuan, aiming to attract visitors and promote local tourism [16][18]. - The article also discusses the "Zhongshan Fragrant Farmers" event, which will showcase local agricultural products in Shenzhen on November 9, featuring various specialties from Zhongshan [21][22][24].

Core Viewpoint - The article highlights the emergence of Caofeidian in Tangshan, Hebei, as China's largest pufferfish farming base, despite common perceptions that pufferfish are primarily a Jiangnan specialty. The region has developed a robust pufferfish industry, leveraging its unique geographical advantages and early adoption of farming techniques. Group 1: Pufferfish Farming in Caofeidian - Caofeidian is recognized as the birthplace of red-spotted pufferfish farming in China, with a farming area of 19,000 acres and an annual output of 1,150 tons, generating a value of 120 million yuan in 2022 [3][6] - The region accounts for over 90% of the national pufferfish production and 60% of the fish fry production, solidifying its position as the leading area for pufferfish farming in China [3][6] - In 2021, Hebei province exported 253.1 tons of pufferfish, representing 61.1% of the national total, with Caofeidian contributing 90% of that figure [5][6] Group 2: Historical Development and Recognition - Caofeidian was awarded the title of "China's Pufferfish (Red-spotted Puffer) Town" in 2018, reflecting its status as the largest pufferfish farming area [3][6] - The region's pufferfish industry had a total output value of 162 million yuan in 2020, accounting for 12.6% of the total aquaculture output in Caofeidian [6][7] - The area has transformed from a small fishing community into a popular tourist destination centered around pufferfish, attracting food enthusiasts from surrounding provinces [8][12] Group 3: Geographical and Environmental Advantages - Caofeidian's location in the Bohai Bay, at the confluence of several rivers, provides a nutrient-rich environment ideal for marine life, contributing to the area's suitability for pufferfish farming [18][20] - The calm waters and abundant food sources, such as shellfish, create optimal conditions for pufferfish breeding [20][22] Group 4: Future Prospects and Market Dynamics - The recent lifting of restrictions on pufferfish sales in China presents both opportunities and challenges for Caofeidian, as it seeks to expand its domestic market presence while competing with southern varieties [23][25] - The domestic market's growing demand for pufferfish is expected to enhance the region's pricing power in international markets, previously constrained by export pressures [30][32] - The pufferfish industry in China is still in its early stages, with significant potential for growth, as current consumption levels are much lower than in Japan, where pufferfish is a well-established delicacy [32][34]