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我国主要造林树种良种使用率提高到76%
Ren Min Ri Bao· 2025-12-30 00:23
Core Insights - During the "14th Five-Year Plan" period, China has collected and preserved 147,400 forest and grassland germplasm resources, representing a 180% increase compared to the end of the "13th Five-Year Plan" [1] - The usage rate of quality seeds for major afforestation tree species has increased from 65% at the end of the "13th Five-Year Plan" to 76%, enhancing forest quality [1] - The annual output value of the seedling and flower industry in China has exceeded 500 billion yuan, indicating continuous growth [1] Group 1 - The implementation of the "Three-Year Action Plan for the Revitalization of Forest and Grassland Seedlings (2023-2025)" has significantly improved the capabilities for the protection and utilization of germplasm resources, breeding innovation, seedling production and supply, and market regulation [1] - A nationwide survey of forest and grassland germplasm resources has been initiated, establishing a preservation system that combines three methods: in-situ, ex-situ, and facility preservation [1] - A total of 2,152 quality tree species and 324 grass species have been selected and certified, with new varieties such as "Deyou No. 2" oil tea and drought-resistant grass varieties being widely promoted [1] Group 2 - Over the past five years, China has established more than 1,500 various seed production bases for trees, 600,000 mu for grass seed breeding, and 188,000 seedling production bases, producing an average of 13,000 tons of tree seeds, 25,000 tons of grass seeds, and over 20 billion seedlings annually [2] - This production capacity has effectively supported key ecological projects in the "Three North" region, sustainable forest management, and the diverse demands for quality seeds and seedlings in the under-forest economy [2]