林业科研
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关键进展!我国林业良种选育精度提升至70%以上 为“扩绿、兴绿”护航
Yang Shi Wang· 2025-11-30 02:22
Core Insights - The Chinese government has implemented a key project focused on "Forestry Germplasm Resource Cultivation and Quality Improvement" during the 14th Five-Year Plan, achieving over 70% precision in the selection of forestry varieties [1] - The project emphasizes the breeding of new tree species, particularly in arid and barren regions like the "Three North" area, resulting in the development of over 110 drought-resistant varieties [3] Group 1 - The precision of forestry variety selection has been enhanced to over 70% through advancements in breeding techniques, including gene editing and whole-genome selection [1] - A total of 67 high-quality varieties of major timber species have been developed, supporting significant ecological and forestry projects across the country [1] - The use of quality varieties in key projects, particularly in the "Three North" region, has reached 85%, with over 500,000 acres applied in national ecological and forestry engineering [3] Group 2 - The focus on breeding drought-resistant and salt-alkali tolerant varieties is crucial for challenging land types, such as saline-alkali land and arid areas, to enhance ecological stability [5] - The cultivation of these varieties aims not only to increase green coverage but also to maintain and optimize the global ecosystem [5]
山东省自然生态系统碳汇监测评价项目推进会在滨州市召开
Qi Lu Wan Bao Wang· 2025-07-16 10:09
Core Insights - The meeting focused on the development of a carbon measurement model for forest land in Shandong Province, emphasizing the importance of carbon sink work in forestry [1][3][5] - The field investigation is crucial for accurately assessing the carbon storage potential of forests and supporting the province's green, low-carbon, and high-quality development [3][5] Group 1: Project Overview - The carbon sink investigation primarily targets two tree species: locust and white ash, covering the entire province [3] - The field investigation period is concentrated from late June to early September, coinciding with the peak biomass period [3] Group 2: Meeting Structure and Objectives - The meeting was conducted in a "theory + practice" format, combining indoor and outdoor sessions [5] - Emphasis was placed on establishing a dedicated organization, clarifying responsibilities, and adhering to technical standards for the field investigation [5] Group 3: Regional Commitment - Binzhou City has prioritized ecological civilization construction and green development, enhancing forest resource management [6] - The establishment of the project in Binzhou reflects trust in the city's forestry ecological construction efforts, with a commitment to support the carbon sink monitoring and investigation work [6]
绿色先锋丨金培林:科技之笔书写绿色未来
Zhong Guo Zi Ran Zi Yuan Bao· 2025-05-30 08:19
Core Viewpoint - The article highlights the significant contributions of Jin Peilin, a dedicated forestry researcher in Jilin Province, who has spent nearly 30 years working on afforestation and ecological restoration in the Keshan Sandy Land, showcasing the importance of grassroots efforts in combating desertification and promoting sustainable forestry practices [4][12]. Group 1: Background and Early Career - Jin Peilin graduated from Jilin Forestry College in 1996 and chose to return to his hometown of Baicheng to work in forestry, motivated by a desire to green the ecologically fragile region [6]. - He quickly immersed himself in practical work, collecting growth data and observing pest conditions in tree nurseries, demonstrating a strong commitment to his research [6][8]. - His early project, the "Baicheng No. 5 Poplar Breeding Research," resulted in a new poplar variety that can thrive in the challenging soil conditions of the region, filling a critical gap in local forestry [6][8]. Group 2: Scientific Achievements - Jin has led multiple provincial scientific projects, achieving breakthroughs in poplar breeding and carbon sink development, which are crucial for addressing forestry challenges [8]. - His team has introduced over 1,500 germplasm resources of small-leaf poplar, establishing the largest gene bank of its kind in Jilin Province, which is essential for breeding programs [8][9]. - In response to climate change, he initiated a carbon storage survey in western Jilin, leading to the successful implementation of the province's first forestry carbon trading project in 2022, which serves as a model for carbon sink development nationwide [8][9]. Group 3: Community and Collaborative Efforts - Jin's work extends beyond Jilin, as he participated in a mission to assist in desertification control in Xinjiang, fostering collaboration between Jilin and Xinjiang in forestry research [10][11]. - He emphasized the importance of building a sustainable research team by mentoring young researchers and encouraging their involvement in projects, ensuring the continuity of forestry development [12][13]. - His dedication has earned him numerous accolades, including recognition as an outstanding contributor to forestry in Jilin Province and national honors, reflecting his impact on the industry [12][13].