中国收集保存林草种质资源较“十三五”末增长180%

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]