中国林科院培育出一批优质高产抗逆林木新品种

Core Insights - The Chinese Academy of Forestry Sciences has developed high-yield and stress-resistant tree varieties, including "Zhongxiong No. 4" poplar and "Huazhu No. 1" catalpa, which are being promoted across 450,000 acres in provinces like Liaoning, Gansu, and Xinjiang to support large-scale national land greening efforts [1][2] Group 1 - The Academy has established a precise and efficient biological breeding technology system, improving the efficiency of good seed selection by over 40% [1] - A new variety of pine resistant to the pine wood nematode, "Songkang," has been developed, ensuring a reliable supply of seedlings for large-scale promotion [1] - In the economic forestry sector, the Academy has innovated key technologies for deep processing of polysaccharides, polyphenols, and peptides, achieving a 20% increase in extraction rates and a 200% increase in product value [1] Group 2 - Future initiatives will focus on integrating innovation in sustainable forest management and land governance, enhancing both the quantity and quality of national land greening efforts [2] - The Academy aims to deepen the integration of technological and industrial innovation, promoting new applications in forestry and grassland, including green building materials and bioenergy [2] - There will be an emphasis on developing efficient harvesting equipment for hilly and mountainous areas, improving productivity significantly compared to manual methods [2]