"十四五"时期，种业科技创新整体进入世界第一方阵。构建了多层次立体式育种创新攻关体系。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一批重大新品种。 央视网消息：农业现代化，种子是基础。记者11月14日从农业农村部了解到，"十四五"时期，我国启动种业振兴行动，目前，阶段 性任务顺利完成。 "十四五"时期，农业种质资源"家底"更加厚实。我国完成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，摸清 了资源"家底"，并建成国际一流的农作物、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。 "十四五"时期，种业基地供种能力明显增强。以甘肃玉米、四川水稻、黑龙江大豆、海南南繁四大国家级育制种基地为核心的良种 繁育"国家队"基本形成。目前，国家级种业基地供种保障率达到80%，比2020年提高10个百分点。 种业振兴行动启动五年来，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、水产国产种源市场占有 率分别超过80%和85%。农业用种安全总体有保障、风险可管控的态势更加牢固。 ...

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]