林草种质资源保护
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我国主要造林树种良种使用率提高到76% 收集保存林草种质资源14.74万份
Ren Min Ri Bao· 2025-12-29 22:05
Core Insights - During the "14th Five-Year Plan" period, China has collected and preserved 147,400 samples of forest and grassland germplasm resources, representing a 180% increase compared to the end of the "13th Five-Year Plan" [1] - The usage rate of quality seeds for major afforestation tree species has increased from 65% at the end of the "13th Five-Year Plan" to 76%, enhancing the quality of forests [1] - The annual output value of the seedling and flower industry in China exceeds 500 billion yuan, indicating robust growth in the seedling industry [1] Industry Developments - The implementation of the "Three-Year Action Plan for the Revitalization of Forest and Grass Seedlings (2023-2025)" has significantly improved the capabilities for the protection and utilization of germplasm resources, breeding innovation, seedling production and supply, and market regulation [1] - A nationwide survey of forest and grassland germplasm resources has been initiated, establishing a preservation system that combines three methods: in-situ, ex-situ, and facility preservation [1] - Over the past five years, more than 1,500 various seed production bases for forest trees have been established, along with 600,000 acres of grass seed breeding bases and 188,000 seedling production bases, ensuring the diverse demand for quality seedlings in key ecological projects [2]
“十四五”我国收集保存林草种质资源增长180%
Xin Hua Wang· 2025-12-29 03:58
Core Viewpoint - The article highlights China's efforts during the 14th Five-Year Plan to accelerate the revitalization of forestry and grassland seedling resources, showcasing significant progress in the conservation and utilization of genetic resources [1] Group 1: Conservation Efforts - A total of 147,400 samples of forestry and grassland genetic resources have been collected and preserved, representing a 180% increase compared to the end of the 13th Five-Year Plan [1] - Effective protection measures have been implemented for important local tree species, grass species, and rare and endangered forestry and grassland genetic resources [1] Group 2: Utilization of Quality Seedlings - The usage rate of quality seedlings for major afforestation tree species has increased from 65% at the end of the 13th Five-Year Plan to 76% [1]
山东国家级“种子银行”保存林草种质资源6.97万份
Qi Lu Wan Bao· 2025-10-16 03:26
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]
历经两轮系统调查,山东林草种质资源“家底”基本查清
Da Zhong Ri Bao· 2025-10-15 00:59
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]
辽宁再增三处国家林草种质资源库(圃)
Liao Ning Ri Bao· 2025-05-29 00:46
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]