本报北京12月29日电 （记者顾仲阳）记者从国家林草局获悉："十四五"时期，我国收集保存林草种质 资源14.74万份，较"十三五"末增长180%，我国重要乡土树种草种和珍稀濒危林草种质资源得到有效保 护。主要造林树种良种使用率由"十三五"末的65%提高到76%，促进了森林质量精准提升。全国种苗花 卉年产值超过5000亿元，种苗产业不断发展壮大。 （文章来源：人民日报） "十四五"以来，我国实施《林草种苗振兴三年行动方案（2023—2025年）》，林草种质资源保护利用能 力、育种创新能力、种苗生产供应能力和市场监管能力显著提升。启动开展第一次全国林草种质资源普 查，布局建设"1主6分"7处国家林草种质资源设施保存库、209处国家林木种质资源原地异地保存库和20 处国家草种质资源圃，初步构建起国家和省两级、原地和异地及设施保存3种方式相结合的林草种质资 源保存体系。选育并通过审（认）定林木良种2152个，草品种324个。新选育出的"德油2号"油茶、香花 系列油茶等油茶良种亩均产油量达80公斤以上，中科系列羊草等耐干旱、耐瘠薄草品种在"三北"地区广 泛推广应用。 五年来，我国建成各级各类林木种子生产基地1500多个 ...

记者29日从国家林草局获悉，"十四五"期间我国采取有力措施，加快推进林草种苗振兴。收集保存林草 种质资源14.74万份，较"十三五"末增长180%，重要乡土树种草种和珍稀濒危林草种质资源得到有效保 护。主要造林树种良种使用率由"十三五"末的65%提高到76%。 （文章来源：新华网） ...

Core Viewpoint - The Shandong Provincial Government is enhancing the protection and utilization of forest and grass germplasm resources to support the construction of a beautiful Shandong, emphasizing the importance of these resources for national food security, biological safety, and ecological safety [1] Group 1: Understanding Germplasm Resources - Shandong has a diverse range of forest and grass germplasm resources due to its climatic and geographical conditions, with a total of 2,736 species identified, including 1,784 herbaceous plants and 952 woody plants, marking an increase of 740 species since 1990 [3] - Recent surveys have recorded 71 new species of herbaceous plants in Shandong, including one new record for mainland China and one for the country overall, contributing to the biodiversity database [3] Group 2: Conservation Efforts - The province has established a national facility for the preservation of forest and grass germplasm resources, which has accumulated 69,700 samples, the largest and most diverse among similar facilities in the country, earning the title of China's first "seed ark" [4] Group 3: Economic Impact - Shandong has developed 146 approved high-quality tree species since the 14th Five-Year Plan, significantly boosting agricultural productivity, with specific examples showing increased yields and market prices for pomegranate and hawthorn varieties [6] Group 4: International Collaboration and Education - The province is collaborating with various domestic and international research institutions to enhance the scientific value of germplasm resources and is establishing a large-scale public education platform focused on plant conservation and biodiversity [7]

Core Insights - Shandong has completed two rounds of systematic surveys to clarify the types and distribution of forest and grass germplasm resources, significantly contributing to biodiversity data in China [2][3] Group 1: Germplasm Resource Survey - The recent survey identified 2,736 types of germplasm resources in Shandong, including 1,784 herbaceous plants and 952 woody plants, with an increase of 740 species since the 1990 publication of the "Flora of Shandong" [3] - The survey also recorded 71 new species for Shandong, including one new record for mainland China and one for the country overall [3] Group 2: Germplasm Resource Preservation - Germplasm resources are preserved through in-situ, ex-situ, and facility preservation methods, with facility preservation being the most stable and effective [4] - Shandong has established a national facility preservation library, which has preserved 69,700 samples, the largest and most diverse among similar facilities in China [4] Group 3: Economic Impact and Development - Since the 14th Five-Year Plan, Shandong has developed 146 approved superior tree species, enhancing economic forestry and supporting rural revitalization [4] - The newly bred "Qiu Yan" pomegranate variety has increased yield by 500 kg per mu, with market prices rising from approximately 5 yuan to 10 yuan per kg [4] - The early-maturing apple variety "Lu Li" fills a gap in early-ripening apple varieties in China, maturing 15-30 days earlier than traditional varieties and increasing yield by over 2,000 yuan per mu [4] Group 4: Research and Collaboration - Shandong collaborates with various domestic and international research institutions to enhance the scientific value of germplasm resources through wild plant introduction and genetic breeding [5] - The province is also establishing a plant garden system to promote public education and awareness about forest and plant conservation [5]

Core Insights - The National Forestry and Grassland Administration has announced the establishment of three new national forest and grass germplasm resource banks in Liaoning Province, enhancing the region's capacity for biodiversity conservation and economic development in specialty forestry [1][2] Group 1: New Germplasm Resource Banks - Liaoning Province has added three national germplasm resource banks: the National Germplasm Resource Bank for Li and Apricot at the Liaoning Fruit Research Institute, the National Germplasm Resource Bank for Liao Dong Fir at the Liaoning Forest Management Research Institute, and the National Ecological Grass Germplasm Resource Nursery at Shenyang Agricultural University [1] - The National Germplasm Resource Bank for Li and Apricot covers an area of 318 acres and has collected 1,840 germplasm resources from various regions including Asia, Europe, America, Oceania, and Africa [1] - The National Germplasm Resource Bank for Liao Dong Fir spans 690 acres and has preserved 252 germplasm resources, with the "Cotton Dragon" variety having passed provincial certification [1] Group 2: Importance of Germplasm Resources - Germplasm resources are crucial for sustainable development and serve as the foundational materials for breeding quality forest species and tree improvement [2] - Liaoning Province has established a total of 12 germplasm resource banks covering 5,999 acres, preserving 5,839 germplasm resources across 162 species [2] - The newly established resource banks will enhance the province's capacity for germplasm resource protection and support the high-quality development of the forest economy [2] Group 3: Future Plans - The province plans to continue improving the germplasm resource preservation system and strengthen the management of national germplasm resource banks [2] - There will be organized efforts to collect, preserve, and evaluate target tree species to enhance the development level of germplasm resource banks in the province [2]