荔枝保鲜有妙招！广东发布“荔枝保鲜加工一棵树”

Core Viewpoint - Guangdong Province has developed a comprehensive "Lychee Preservation Processing Tree" to enhance the preservation and processing of lychee, aiming to establish a modern industrial chain from farm to table [2][16]. Preservation Technology - The "Lychee Preservation Processing Tree" outlines the entire chain of preservation technology and industrial development paths, showcasing a complete system from basic preservation techniques to innovative applications [3][4]. - The preservation time for lychee varieties such as Jinggang Hongnuo, Bingli, and Xianjin Feng has been extended from 6 days to 1 month through integrated preservation technologies [17]. - The application of ultra-low temperature freezing technology enables year-round sales and global distribution of lychee [18]. Processing Innovations - Leading companies like Guangzhou Pharmaceutical Group have established the first fully automated lychee juice production line in China, with an annual processing capacity exceeding 100,000 tons, resulting in over 30 high-value-added products such as fermented lychee juice and lychee cosmetics [20]. - The lychee industry is focusing on the utilization of by-products, with high-concentration polyphenol extracts from lychee pulp entering the cosmetics supply chain, and activated carbon products from lychee seeds achieving an annual production capacity of 5,000 tons [24][25]. Infrastructure Development - Guangdong has constructed over 1,700 cold storage facilities for agricultural products, promoting the development of cold chain logistics to address preservation and transportation challenges [21][22]. - The integration of temperature and humidity monitoring systems in cold chain transport equipment allows for traceable data throughout the lychee distribution process, enhancing consumer confidence [22][23].