植物种质资源保护
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植物种质资源保护体系加速完善 多样化保护让沙漠“活化石”“子孙满堂”
Yang Shi Wang· 2025-12-05 04:18
Group 1 - China is one of the countries with the richest plant diversity globally, with 65% of higher plant communities and 80% of nationally protected wild plants effectively protected since the "14th Five-Year Plan" began [1] - During the "14th Five-Year Plan" period, five national parks have protected 141 species of nationally protected wild plants and established over 300 conservation points for rare and endangered wild plant habitats [3] - The national plant conservation system, centered around the National Botanical Garden and the South China National Botanical Garden, has been scientifically established to ensure large-scale preservation of genetic resources and support research [3] Group 2 - The National Seed Resource Bank in Beijing has reached its structural completion, designed to hold 70,000 species and approximately 2 million samples, making it the largest plant genetic resource bank in China [7] - The facility is equipped with advanced preservation technologies, including long-term storage at -20°C and ultra-low temperature storage at -196°C, allowing for comprehensive preservation from seeds to DNA [7] - By 2035, the goal is to collect 30,000 species and achieve full coverage of China's endangered plants, aligning with world-class botanical gardens [9] Group 3 - The National Botanical Garden is actively registering seeds collected from various regions, ensuring proper documentation and quality control for conservation efforts [11][13] - The South China National Botanical Garden has completed key projects, including a data center, and currently conserves 12,077 plant species, including 987 endangered species [15]
“生命方舟”加速完善!“十四五”我国300余种濒危植物野外回归
Yang Shi Xin Wen Ke Hu Duan· 2025-12-05 03:22
Group 1 - China is one of the countries with the richest plant diversity globally, with 65% of higher plant communities and 80% of nationally protected wild plants effectively protected since the start of the 14th Five-Year Plan [1] - Over 300 endangered plant species, including De Bao Cycas and Dendrobium chrysotoxum, have returned to the wild during this period [1] - Five national parks have been established, protecting 141 species of nationally protected wild plants and creating over 300 conservation points for rare and endangered wild plant habitats [1] Group 2 - The National Botanical Garden has successfully cultivated the rare plant Welwitschia mirabilis, known as a "living fossil," with a complete growth cycle map collected this year [2] - The seed bank is described as a core "safety deposit box" to prevent species extinction, equipped with advanced facilities for long-term and ultra-low temperature storage [3] Group 3 - By 2035, the goal is to collect 30,000 species of plants, achieving full coverage of China's endangered plants [5] - The process of seed collection involves registration, quality testing, and periodic viability checks to ensure the preservation of plant genetic resources [7] Group 4 - The South China National Botanical Garden has completed key projects, including the establishment of a data center and a horticultural science research center, currently housing 12,077 plant species and 987 endangered species [9]