耐密宜机收玉米
Search documents
银杏濒危?保护种质资源不止是保护种子
Ren Min Ri Bao· 2025-12-28 04:31
作为种业创新的源头和基础,种质资源在粮食安全领域的地位分外凸显。"杂交水稻之父"袁隆平在创 立"三系杂交水稻"技术时,需要运用雄性不育系、保持系、恢复系3种不同功能的水稻亲本配合实现杂 交育种。得益于1970 年在海南发现的雄性不育野生稻"野败",我国杂交水稻发展才掀开崭新一页。 1979年,李振声院士牵头的课题组经过20多年攻关育成小麦新品种"小偃6号",其凭借有效抵抗小麦条 锈病、产量高、品质好等特点成为我国小麦育种的重要骨干亲本。可以说,我国农业的重大发展突破, 都与关键性种质资源的发现、研究与利用息息相关。 2021年《种业振兴行动方案》实施以来,我国种源安全水平稳步提升,种业科技创新进入世界第一方 阵。抗稻飞虱水稻、耐密宜机收玉米等一批重大新品种问世,过去主要依靠国外的西蓝花等品种实现自 主选育,越来越多的优质中国种子破土而出、茁壮成长。农作物自主选育品种面积占比95%以上,国家 级种业基地供种保障率达80%,种质资源"家底"更厚,为充实"米袋子"、提稳"菜篮子"、丰富"果盘 子"打下坚实基础。 也要看到,我国是种质资源大国,但还不是种质资源强国,尚存种质资源精准鉴定利用不足、突破性品 种不多等短板 ...
种质资源家底更厚实 2025年我国种业振兴行动取得积极成效
Yang Shi Xin Wen· 2025-12-12 13:23
记者今天从农业农村部了解到,2025年,农业农村部会同有关部门单位扎实推进种业振兴各项任务落实 落地,"五年见成效"阶段性目标任务即将如期完成,取得了一批重要标志性成果。目前,我国种源安全 水平稳步提升,农作物自主选育品种占比95%以上,畜禽、水产、蔬菜国产种源市场占有率分别超 80%、85%和91%,农业用种安全总体有保障、风险可管控的态势更加牢固。 农业种质资源"家底"更加厚实。继国家作物、海洋渔业种质资源库后,新建成国家畜禽种质库,我国长 期保存农作物、畜禽、水产养殖种质资源总量跃居世界第一。新修订国家级畜禽遗传资源保护名录,发 布中国畜禽遗传资源状况。实施玉米种质资源改良计划,国家库存资源基因型鉴定比例达到70%,核心 资源表型鉴定比例提升到35%,玉米、大豆资源精准鉴定任务提前完成。全年分发资源超过10万份次, 有效服务育种创新主体,资源正加快"活起来、用起来"。 种业科技创新整体进入世界第一方阵。深入实施种源关键核心技术攻关、生物育种重大专项、国家重点 研发计划、育种联合攻关和畜禽遗传改良计划,挖掘出一批调控作物产量和品质、动物高繁等具有重大 应用价值的新基因,选育出优质高产水稻、节水抗病小麦、耐 ...
新华鲜报·“十四五”发展亮点丨端稳中国饭碗!农作物自育品种超95%
Xin Hua Wang· 2025-12-12 01:28
"十五五"规划建议提出,深入实施种业振兴行动。目前,我国种源安全水平明显提升,农作物自主选育品种占比超95%,畜禽、水产国产种源市 场占有率分别超过80%和85%,更多"中国种"守护中国粮! 2025年7月6日,研究人员在位于安徽宿州的黄淮海(宿州)种业科技谷南京农业大学大豆生物育种中心人工气候室查看大豆长势。新华社记者 黄 博涵 摄 如今,越来越多的中国种子,引领产业发展,也在全球市场有了更强竞争力。2024年,我国种子出口额首次超过进口额,实现贸易顺差。杂交水 稻、棉花、蔬菜种子出口海外40多个国家,自主培育的蛋鸡、白羽肉鸡、肉羊、肉牛、奶牛、大菱鲆、南美白对虾等先后走出国门。 种子是农业的"芯片"。曾经,我国白羽肉鸡祖代种鸡百分百依靠国外进口,南美白对虾核心种源基本从美国等进口。一些种子被"卡脖子",给国 内供应带来风险,也让这些品种的生产成本居高不下。 2021年7月,中央深改委第二十次会议审议通过《种业振兴行动方案》,为推动我国由种业大国向种业强国迈进明确了路线图、任务书。 "十四五"以来,我国加强育种联合攻关,基础性前沿性研究实现多点突破,育成一批生产急需的重大品种。如培育出高抗赤霉病小麦、抗稻飞 ...
新华鲜报·“十四五”发展亮点|端稳中国饭碗!农作物自育品种超95%
Xin Hua She· 2025-12-12 01:23
新华社北京12月12日电(记者胡璐、韩佳诺)"十五五"规划建议提出,深入实施种业振兴行动。目前, 我国种源安全水平明显提升,农作物自主选育品种占比超95%,畜禽、水产国产种源市场占有率分别超 过80%和85%,更多"中国种"守护中国粮!种子是农业的"芯片"。曾经,我国白羽肉鸡祖代种鸡百分百 依靠国外进口,南美白对虾核心种源基本从美国等进口。一些种子被"卡脖子",给国内供应带来风险, 也让这些品种的生产成本居高不下。2021年7月,中央深改委第二十次会议审议通过《种业振兴行动方 案》,为推动我国由种业大国向种业强国迈进明确了路线图、任务书。"十四五"以来,我国加强育种联 合攻关,基础性前沿性研究实现多点突破,育成一批生产急需的重大品种。如培育出高抗赤霉病小麦、 抗稻飞虱水稻、耐密宜机收玉米、耐除草剂高油高产大豆等新品种,正在加快推动新一轮品种更新换 代。农业种质资源"家底"更加厚实:完成了新中国成立以来规模最大、覆盖范围最广的全国农业种质资 源普查,建成了国际一流的农作物、畜禽、海洋渔业三大国家种质库,资源保存总量跃居世界第一。种 质资源的鉴定利用也全面提速,带动库存资源加快"活"起来、用起来。激励创新、保护创 ...
【人民日报】全方位夯实粮食安全根基
Ren Min Ri Bao· 2025-11-19 00:39
Core Insights - The "14th Five-Year Plan" emphasizes enhancing agricultural production capacity and quality efficiency, as well as strengthening the supply guarantee for important agricultural products like grain, which is crucial for food security over the next five years [1] Group 1: Agricultural Development Strategies - The focus is on broadening the approach to food security beyond limited arable land, promoting diverse food resource development to meet the nutritional and personalized needs of consumers [1] - Black龙江 is highlighted as a pioneer in implementing a comprehensive food strategy, while Fujian is developing its unique agricultural industries, such as Ningde big yellow fish and Gutian edible fungi [1] Group 2: Technological Advancements in Agriculture - The article stresses the importance of technological breakthroughs in achieving agricultural modernization, with a focus on developing new agricultural production capabilities [2] - Black龙江 has achieved a 100% coverage rate of high-quality seeds for major crops, introducing new varieties that address critical agricultural challenges [2] - Automation and precision farming are being implemented, exemplified by the 15,000-acre unmanned farm operated by Beidahuang Group, which utilizes smart machinery for efficient operations [2] Group 3: Agricultural Service Systems - The article discusses the transformation of agricultural services, with cooperatives providing comprehensive support from planting to harvesting, reducing the burden on farmers [3] - In 河南, 932 agricultural service centers have been established to meet farmers' needs, while 广东 is enhancing its agricultural machinery service capabilities [3] - The establishment of a new agricultural social service system is essential for boosting confidence and motivation among service providers and ensuring benefits for farmers [3]
摸清“家底”、增强底气!“数”里行间看种业振兴精彩答卷
Yang Shi Wang· 2025-11-15 02:48
Core Viewpoint - The modernization of agriculture in China is heavily reliant on seed development, with significant progress made during the "14th Five-Year Plan" period in various aspects of the seed industry. Group 1: Agricultural Resource Management - The agricultural genetic resource inventory conducted during the "14th Five-Year Plan" is the largest and most comprehensive since the founding of New China, establishing a solid foundation of resources and creating three national gene banks for crops, livestock, and marine fisheries, with total resource preservation ranking first in the world [3]. Group 2: Technological Innovation - The seed industry has entered the world's top tier in technological innovation, establishing a multi-level breeding innovation system that has produced significant new varieties, including wheat resistant to scab, rice resistant to planthoppers, corn suitable for mechanical harvesting, and high-yield soybeans resistant to herbicides [5]. Group 3: Seed Supply Capacity - The seed supply capacity has significantly improved, with a national team of seed breeding bases formed around key regions such as Gansu for corn, Sichuan for rice, Heilongjiang for soybeans, and Hainan for tropical crops, achieving a seed supply guarantee rate of 80%, an increase of 10 percentage points since 2020 [9]. Group 4: Seed Source Security - Over the past five years of the seed revitalization initiative, the safety level of seed sources has steadily improved, with over 95% of crop varieties being independently bred, and domestic market shares for livestock and aquatic seed sources exceeding 80% and 85%, respectively, ensuring overall agricultural seed safety and manageable risks [11].
我国“十四五”种业振兴行动阶段性任务顺利完成
Yang Shi Xin Wen· 2025-11-15 00:21
Core Insights - The core viewpoint of the article emphasizes the significant advancements in China's seed industry during the "14th Five-Year Plan" period, highlighting the successful completion of key tasks in the seed revitalization initiative [1] Group 1: Agricultural Resource Management - China has conducted the largest and most comprehensive national agricultural germplasm resource survey since its founding, establishing a solid foundation of resources and creating three national germplasm banks for crops, livestock, and marine fisheries, with total resource preservation ranking first in the world [1] - The self-breeding varieties of crops account for over 95%, while domestic seed sources for livestock and aquatic products have market shares exceeding 80% and 85%, respectively, ensuring overall agricultural seed safety and manageable risks [1] Group 2: Technological Innovation - The seed industry has entered the world's top tier in technological innovation, with the development of significant new varieties such as high-resistance wheat to Fusarium head blight, rice resistant to rice planthoppers, and high-yield soybeans tolerant to herbicides [1] Group 3: Seed Supply Capacity - The seed supply capacity has significantly improved, with the national seed supply guarantee rate reaching 80%, an increase of 10 percentage points compared to 2020, supported by key breeding bases in Gansu, Sichuan, Heilongjiang, and Hainan [1]
国家级种业基地供种保障率达80%
Ren Min Ri Bao Hai Wai Ban· 2025-11-14 22:03
Core Insights - The core viewpoint of the article highlights the significant improvements in China's seed industry over the past five years, particularly in seed source security and self-sufficiency in crop varieties [1] Group 1: Seed Source Security - The national seed supply guarantee rate has reached 80%, an increase of 10 percentage points since 2020 [1] - The domestic self-breeding crop varieties account for over 95%, with domestic seed market shares for livestock and aquatic products exceeding 80% and 85% respectively [1] Group 2: New Varieties Development - A number of urgently needed new varieties have been developed, including disease-resistant wheat and rice, high-yield soybeans, and corn suitable for machine harvesting [1] - The area of self-bred corn varieties has increased from 91% in 2020 to 94% currently, while vegetable varieties have risen from 87% to 91% [1] Group 3: Seed Supply Capacity - The seed supply capacity of national seed bases has significantly strengthened, ensuring that "Chinese grain" primarily uses "Chinese seeds" [1] - National and provincial disaster relief seed reserves have achieved full coverage, with nearly 22 million kilograms of national reserve seeds utilized over the past five years, supporting over 11 million acres of disaster-affected farmland [1]