海南普查到3101种林草种质资源

Core Insights - The Hainan province has completed its first comprehensive survey of forest and grassland genetic resources, identifying a total of 3,101 species, which enhances biodiversity in Hainan and nationwide [2] Group 1: Survey Findings - The survey identified 3,101 species across 233 families and 1,343 genera, including 2,552 wild species and 549 cultivated species (including naturalized and introduced species) [2] - A total of 12.38 million images were collected, along with over 50,000 data records, 3,927 genetic resource samples, 6,274 DNA samples, and 8,380 specimens [2] - The survey made several significant discoveries, including the confirmation of eight new records for Hainan, such as the Taiwan mustard, and the rediscovery of the rare tree species, blue wood, which had not been seen in the wild for nearly 70 years [2] Group 2: Conservation and Development - The survey has established a comprehensive understanding of Hainan's forest and grassland genetic resources, identifying valuable, rare, and unique genetic resources, thereby enhancing the protection and utilization system [2] - By 2025, a national genetic resource preservation facility will be established in Hainan, which will combine local, remote, and facility-based preservation methods to ensure the long-term safety of these resources [3] - This preservation system is positioned as a strategic support for innovation in the forestry and grassland sectors and for biodiversity protection in China [3]