转自：贵州日报 雷公山层林尽染，如诗如画。 杨通富 摄 火要怎么防？ 毕节市黔西市洪水镇林区，林业工作人员使用无人机进行森林防火巡护巡查。 史开心 摄 方春英 金秋时 【编者按】 当前是森林草原防火防虫工作的关键时期。为全面落实省委、省政府决策部署，做好形势研判与工作安排， 牢牢守好全省林业安全底线，12月24日，省林业局召开全省森林草原防灭火和松材线虫病疫情防控电视电话 会议。会议通报了2025年相关工作情况，分析了往年火情规律、本轮防火期气象预测及"十四五"林业有害生 物防治形势，指出今冬明春森林火灾形势严峻、松材线虫病防控仍处关键阶段，要求全省林业系统把握相关 要求与火情易发规律，坚决打好防灭火攻坚战，抓好病虫害防治，压紧压实责任，确保万无一失。一场守护 绿水青山的冬春森林保卫战就此全面打响。 【省级统筹】 多管齐下筑防线 全民参与护青山 冬春季节是贵州森林火灾易发高发期，面对植被含水量低、可燃物载量大、人为用火集中的严峻形势，贵州 通过强化火源管控、发动群众参与、整治安全隐患、完善应急准备、加快项目建设等多管齐下的措施，筑牢 森林安全防线，坚决守好生态安全底线。 据统计，2025年全省接报卫星热点中， ...

Core Points - The Shandong Provincial Government announced the existence of over 247,000 ancient trees, with 1,449 classified as first-level protected, 9,305 as second-level, and 52,624 as third-level [1][3] Group 1: Ancient Trees and Protection Levels - Ancient trees are defined as trees over 100 years old, with a grading system for protection based on age: first-level for those over 500 years, second-level for those between 300 and 500 years, and third-level for those between 100 and 300 years [3] - Shandong is rich in ancient tree resources, with a total of 24,7000 ancient trees, including 19,679 individual ancient trees and 619 groups of ancient trees [3] Group 2: Notable Ancient Trees - The "World's First Ginkgo" located in Juxian, with a height of 26.7 meters, a circumference of 1,520 cm, and an estimated age of 3,700 years, is recognized as the oldest known ginkgo tree [4] - The "Confucius Hand-Planted Cypress" in Qufu, believed to be planted by Confucius, has an estimated root age of 2,500 years and currently stands at 18 meters tall with a circumference of 239 cm [7] - The Qing Tan Ancient Tree Group in Zaozhuang consists of 36 trees, with 15 being over 1,000 years old, representing the only existing Qing Tan tree group in northern Jiangsu [7] Group 3: Conservation Efforts - Shandong has implemented the "Shandong Province Ancient Trees and Famous Trees Protection Measures," focusing on detailed management and conservation strategies for ancient trees [6] - The province has established over 1,800 records of ancient tree genetic resources and is actively working to rescue and restore 146 first-level protected ancient trees [6]

Core Viewpoint - The article emphasizes the importance of ancient trees as historical witnesses and cultural relics, highlighting the efforts of Chaoyang City's forestry department to conduct a survey to protect these trees and preserve historical and cultural memories [2] Summary by Categories Ancient Tree Survey - Chaoyang City has identified 64 wild ancient trees over 500 years old, including various species such as Ziziphus jujuba, Juglans mandshurica, Quercus mongolica, and Elaeagnus angustifolia [2] - The survey revealed the first discovery of the species Spiraea japonica in Chaoyang City [2] Ancient Tree Groups - A total of 8 ancient tree groups have been discovered in Chaoyang City, with 7 located in Lingyuan City and 1 in Jianping County [2]