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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]
我国主要造林树种良种使用率提高到76% 收集保存林草种质资源14.74万份
Ren Min Ri Bao· 2025-12-29 22:05
Core Insights - During the "14th Five-Year Plan" period, China has collected and preserved 147,400 samples of 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 the quality of forests [1] - The annual output value of the seedling and flower industry in China exceeds 500 billion yuan, indicating robust growth in the seedling industry [1] Industry Developments - The implementation of the "Three-Year Action Plan for the Revitalization of Forest and Grass 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] - Over the past five years, more than 1,500 various seed production bases for forest trees have been established, along with 600,000 acres of grass seed breeding bases and 188,000 seedling production bases, ensuring the diverse demand for quality seedlings in key ecological projects [2]
中国收集保存林草种质资源较“十三五”末增长180%
Xin Lang Cai Jing· 2025-12-29 05:51
Core Insights - The "14th Five-Year Plan" period has seen significant advancements in the revitalization of forestry and grass seedling industries in China, with a focus on the protection and utilization of genetic resources [1][2][3] Group 1: Genetic Resource Protection and Utilization - During the "14th Five-Year Plan," China collected and preserved 147,400 samples of forestry and grass genetic resources, marking 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 increased from 65% at the end of the "13th Five-Year Plan" to 76%, enhancing forest quality [1] - A national survey of genetic resources was initiated, leading to the establishment of a comprehensive preservation system combining in-situ and ex-situ methods [2] Group 2: Seedling Production and Industry Growth - The annual output value of the seedling and flower industry exceeds 500 billion yuan, with nearly 190,000 enterprises and over 8 million employees in the sector [3] - More than 1,500 seed production bases for various tree species and 600,000 acres of grass seed breeding bases have been established, ensuring a steady supply of quality seedlings [2] - The newly bred oil tea varieties have an average oil yield of over 80 kilograms per mu, and drought-resistant grass species are widely promoted in the "Three North" regions [2] Group 3: Future Directions - The National Forestry and Grassland Administration plans to continue enhancing the protection and utilization of genetic resources, focusing on the development of superior species and gene resources [3] - There will be an emphasis on breeding valuable tree species and optimizing seedling base layouts to ensure sufficient, high-quality, and stable seedling supply [3]