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种业自主创新
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新华视点|科技报国开新境 匠心筑梦攀高峰
Xin Hua She· 2025-06-11 05:34
Group 1: Aerospace Industry - The Long March 5 series rocket, known as "Fat Five," is a significant product of China's aerospace ambitions, with a focus on reducing weight to lower launch costs and increase payload capacity [2][4] - Innovative double-sided milling processing proposed by a technician, Yao Yachao, addresses the issue of uneven stress during bending of large wall panels, enhancing production efficiency [4][6] - Yao Yachao's workshop has achieved a 100% qualification rate for processed parts over his 10 years of work, showcasing the high standards of quality in China's aerospace manufacturing [6][8] Group 2: Agricultural Research - Tianjin Cucurbit Research Institute is the only research institute in China focused on cucumber breeding, having developed multiple cucumber varieties that are widely adopted in the market [12][14] - The cucumber industry faced significant challenges due to a viral outbreak in 2022, prompting researchers to investigate and develop resistant varieties [14][16] - Han Yike, a leading cucumber breeder, has developed 23 new cucumber varieties, with a cumulative promotion area exceeding 600,000 acres, generating approximately 6 billion yuan in economic benefits [14][16] Group 3: Rice Breeding - Tianjin is a traditional area for japonica rice cultivation, with a focus on developing high-quality rice varieties to combat historical pest issues [19][21] - Over 40 years, researcher Yu Fu'an has developed several rice varieties that now cover over 80% of the rice planting area in Tianjin, significantly improving local agricultural productivity [21]
推动种业自主创新全面突破
Jing Ji Ri Bao· 2025-05-17 21:47
Core Insights - The central government has issued a plan to accelerate the construction of an agricultural powerhouse from 2024 to 2035, focusing on independent innovation in seed industry and achieving self-sufficiency in seed sources [1] Group 1: Seed Industry Development - The proportion of independently bred crop varieties in China exceeds 95%, with self-sufficiency rates for core livestock and aquatic seed sources at over 75% and 85% respectively, indicating a strong domestic seed source security [1] - A nationwide agricultural germplasm resource survey has been conducted, collecting 139,000 crop resources and 1.07 million livestock and 120,000 aquatic genetic materials, making China's long-term preserved agricultural germplasm resources the largest in the world [2] Group 2: Technological Advancements - China has developed three independently bred white feather broiler chicken varieties that have passed national approval, marking a significant breakthrough in reducing reliance on imports [3] - The integration of cutting-edge technologies such as phenomics and biological breeding is emphasized to enhance breeding efficiency and innovation [3] Group 3: Innovation Environment - The Ministry of Agriculture has selected 270 leading seed companies to form a national seed enterprise framework, promoting collaboration between research institutions, financial organizations, and seed enterprises [4] - The establishment of national seed bases in regions like Gansu, Sichuan, Heilongjiang, and Hainan aims to enhance seed supply security, achieving a seed supply guarantee rate of 78% [4] Group 4: South Breeding Base - The "South Breeding Valley" is identified as a core platform for agricultural technology innovation, with over 70% of newly developed crop varieties originating from this base [5] - Efforts are being made to strengthen the protection of plant varieties and create a market-oriented mechanism for sharing and profit distribution to encourage innovation [5]