发布会现场。 祁增蓓摄 中新网西宁12月10日电(祁增蓓)记者10日从青海省人民政府新闻办公室召开的"'十四五'发展成就"系列 新闻发布会青海省科技厅专场获悉，"十四五"期间，该省累计安排省级财政科技专项经费25亿元，组织 实施各类省级科技计划项目2000余项，多项关键核心技术攻关取得突破。 图为新闻 青海省科技厅党组成员、副厅长朱生海介绍，五年来，青海统筹推进山水林田湖草沙一体化保护和系统 治理，破解高寒矿区脆弱生态低成本修复难题，示范区内植被平均盖度提高到80%；黄河谷地重点水土 流失区生态综合修复技术应用使土壤侵蚀模数降低33.1%；坡度25°以上高寒草甸退化次生裸地植被恢复 技术首次入选自然资源部国土空间生态修复创新适用技术名录。 盐湖产业领域，青海攻克氯化镁脱水世界性难题，荧光级氧化镁制备填补国内空白；清洁能源方面，光 伏电池量产平均转换效率超过24%，钙钛矿/晶硅叠层电池组件效率达27%，"青海产多晶硅"打破我国电 子级多晶硅完全依赖进口的局面；新材料领域，实现粉末高温合金涡轮盘技术国产自主可控，攻克3.5 微米极薄锂电铜箔量产化关键技术，氮化铝陶瓷粉体技术打破国外垄断，建成全球首个万吨级高性能碳 ...

Group 1: Lithium Industry Development - Qinghai Province is establishing a world-class salt lake industry base, focusing on the development of lithium resources, which are considered a strategic resource for the nation [2][3] - The potential economic value of lithium, potassium, and magnesium salts in Qinghai's salt lakes is estimated to reach trillions of yuan, with lithium being referred to as "white oil" due to its importance in battery and new energy sectors [2] - The "4+2" ten thousand-ton lithium salt project has been launched, utilizing advanced extraction technologies that significantly improve lithium recovery rates and reduce resource consumption [3] Group 2: Agricultural Innovation - The Qingyu No. 9 potato variety has been the top promoted variety in China for four consecutive years, with a promotion area of 7.47 million acres, showcasing the success of agricultural technology in Qinghai [4][5] - Qinghai's government has invested 40 million yuan in agricultural technology projects to enhance the quality and yield of highland potatoes, establishing a modern breeding system that integrates various innovative techniques [5][6] - The province has achieved significant advancements in agricultural technology, including the development of hybrid rapeseed varieties and improvements in livestock production efficiency [6] Group 3: Ecological Protection and Monitoring - The Datu North River Source National Nature Reserve has identified a population of 57 snow leopards, indicating a healthy ecosystem and biodiversity in Qinghai [7][8] - An integrated monitoring system using infrared cameras and drones has been established to ensure effective management and protection of wildlife in the reserve [8][9] - Qinghai is leveraging technology to enhance ecological protection, addressing challenges in restoring fragile ecosystems and improving resource utilization [9]

Group 1: Lithium Industry Development - Qinghai Province is establishing a world-class salt lake industry base, focusing on the development of lithium resources, which are considered a strategic resource for the nation [2][3] - The potential economic value of lithium salt resources in Qinghai's salt lakes is estimated to reach trillions of yuan, with lithium being referred to as "white oil" due to its importance in battery and new energy sectors [2] - The "4+2" ten-thousand-ton lithium salt project has been launched, significantly increasing lithium production capacity and showcasing advancements in technology and production processes [3] Group 2: Agricultural Technology Advancements - The Qingyu No. 9 potato variety has been the most widely promoted potato variety in China, with a promotion area of 7.47 million acres, and is expected to maintain its leading position [4][5] - Qinghai Province has invested 40 million yuan in agricultural technology, supporting the development of a modern potato breeding system that integrates molecular breeding and resource innovation [5][6] - The province has achieved significant advancements in agricultural technology, including leading hybrid breeding levels for rapeseed and improvements in sheep production efficiency [6] Group 3: Ecological Protection and Monitoring - The Datu North River Source National Nature Reserve has identified a population of 57 snow leopards, indicating a healthy ecosystem and biodiversity in the region [7][8] - An integrated monitoring system using infrared cameras and drones has been established to ensure effective management and protection of wildlife in the reserve [8] - Qinghai Province is leveraging technology to enhance ecological protection, addressing challenges in restoring fragile ecosystems and improving resource utilization [9]