国家野生植物库辰山中心：种子存量突破一亿粒

Core Insights - The Chenshan Center has successfully preserved over 100 million seeds, totaling 114,496,842 seeds from 4,588 collection units, marking a significant achievement in plant conservation efforts [1][3] Group 1: Seed Collection and Preservation - The Chenshan Center has been systematically collecting and preserving seeds since September 2017, covering 17 provinces, 45 cities, and 100 counties across China [3] - The preserved seeds include 1,950 species from 159 families and 785 genera, with 323 species being endemic to China and 68 species classified as rare or endangered [3][4] Group 2: Importance of Ex Situ Conservation - Ex situ conservation, which includes the establishment of seed banks, is essential for maintaining the genetic diversity of plant species, complementing in situ conservation efforts [3][4] - The core value of ex situ conservation is to preserve the genetic diversity of wild plants for future restoration, research, and utilization [4] Group 3: Seed Bank Technology and Practices - The seed bank utilizes low-temperature drying technology, which is considered the most cost-effective strategy for preserving wild plant genetic resources [4] - Not all mature seeds can be stored in seed banks; only "normal seeds" that meet specific criteria can enter long-term storage after a thorough processing and quality check [6] Group 4: Public Engagement and Education - The Chenshan Center has been actively conducting various seed-related educational activities and exhibitions, successfully blending science with aesthetics to engage the public [6]