Group 1 - The core achievement of the "Seed Special" is the development of innovative seed varieties, such as the hybrid silver crucian carp, which addresses consumer concerns about fish bones [1] - The "Seed Special" aims to establish a self-reliant and leading scientific system in seed technology, focusing on higher yield, better nutrition, water conservation, and disaster resistance [1] - The initiative was launched in November 2019 to address strategic needs for food security in China, focusing on breeding key crops like rice and wheat [1] Group 2 - The "Zhongke Fa" series of rice has become a star variety, with "Zhongke Fa 5" yielding over 20% more than local varieties in Northeast China and achieving a yield of over 600 kg per mu in saline-alkali land [2] - The "Zhongke Fa Early Jing 1" variety has advanced the market availability of high-quality new japonica rice by 2 to 3 months in southern double-cropping rice areas [2] - The initiative has successfully created 37 leading varieties, promoting new crop varieties across 14.48 million mu, resulting in significant social and economic benefits [2] Group 3 - The successful implementation of the "Seed Special" is a practical example of addressing national needs and leveraging a new type of national system to enhance agricultural technology [3]

Core Insights - The "Seed Precision Design and Creation" project by the Chinese Academy of Sciences has made significant advancements, particularly with the development of the hybrid silver crucian carp, which addresses consumer concerns about fish bones [1] - The project aims to establish a self-sufficient and leading seed science system to enhance agricultural productivity and food security in China [1][3] Group 1: Achievements in Crop Breeding - The "Zhongke Fa" series of rice, led by Li Jiayang, has become a "star variety," with "Zhongke Fa No. 5" yielding over 20% more than local premium varieties in Northeast China and achieving a yield of over 600 kg per mu in saline-alkali land [2] - In the southern double-cropping rice areas, "Zhongke Fa Early Jing No. 1" has achieved a breakthrough, allowing for the early market release of high-quality new rice by 2 to 3 months [2] - The project has developed a nitrogen-efficient gene that allows rice to maintain stable yields with a 20% to 30% reduction in nitrogen fertilizer, promoting green farming practices [2] Group 2: Disease Resistance and Economic Impact - The research team has identified the broad-spectrum disease resistance gene Pm24, leading to the development of the high-yield, disease-resistant wheat variety "Zhongke 166," which has been promoted over 1.5 million mu, significantly reducing pesticide use [2] - The core objective of the project is to achieve a 10% to 20% increase in yield, a 15% to 20% reduction in input, and a 15% to 20% reduction in losses for plant and animal varieties, with 37 leading varieties created and 14.48 million mu of new crop varieties promoted [2]

Core Insights - China's research team has achieved a breakthrough in seed precision design, enabling simultaneous improvements in yield, fertilizer efficiency, and disaster resistance [1][2] - The project, initiated in November 2019, involves collaboration among 30 institutions and aims for a 10% to 20% increase in yield, a 15% to 20% reduction in input, and a 15% to 20% reduction in losses [1] - The research has led to the creation of 37 leading varieties and the promotion of 14.48 million acres of new crop varieties [1] Group 1 - In the Northeast rice region, the "Zhongke Fa 5" variety has achieved over a 20% yield increase compared to local premium varieties, with yields exceeding 600 kg per acre in saline-alkali land [1] - In the Southern rice region, "Zhongke Fa Early Jing 1" has marked a breakthrough in double-season early japonica rice, allowing for the market release of high-quality new rice 2 to 3 months earlier [1] - The research team has utilized innovative multi-genome editing technology to create disease-resistant and high-yield wheat varieties, with the first safety certificate for gene-edited staple crops expected in 2024 [1] Group 2 - The research has also identified broad-spectrum disease-resistant genes in local wheat varieties, leading to the development of the high-yield, disease-resistant variety "Zhongke 166," which has been promoted across nearly 1.5 million acres, significantly reducing pesticide use [2] - The cloning of the nitrogen-efficient gene OsTCP19 allows rice to maintain stable yields with a 20% to 30% reduction in nitrogen fertilizer [2] - The project's outcomes have extended to aquaculture, creating a new breeding design system that enhances growth rate, survival rate, and feed efficiency in new carp strains, including a new variety of silver carp with no intermuscular bones, improving consumer experience [2] - The successful implementation of this project exemplifies the advantages of a new type of national system, laying a solid technological foundation for China's transition from a major seed industry country to a strong seed industry nation [2]

Core Insights - China's research team has achieved a full-chain technological breakthrough in seed precision design, enabling simultaneous goals of increased yield, reduced fertilizer use, and disaster resistance [1][2] - The project, initiated in November 2019, has produced 37 leading varieties and promoted 14.48 million acres of new crop varieties [1] - The research has led to significant advancements in both rice and wheat varieties, with specific examples showing yield increases of over 20% and the introduction of new disease-resistant strains [1][2] Summary by Categories Technological Breakthroughs - The project "Seed Precision Design and Creation" has successfully utilized innovative multi-gene editing technology to create high-yield, disease-resistant wheat varieties [1] - A new breeding system has been established for aquaculture, resulting in improved growth rates and feed efficiency in new carp strains [2] Crop Varieties and Yield Improvements - In the Northeast rice region, the variety "Zhongke Fa 5" has achieved over a 20% yield increase compared to local premium varieties [1] - The "Zhongke Fa Early Jing 1" variety has marked a breakthrough in double-season early japonica rice, allowing for earlier market availability of high-quality rice [1] Environmental and Economic Impact - The new wheat variety "Zhongke 166" has been promoted on nearly 1.5 million acres, significantly reducing pesticide use [2] - The nitrogen-efficient gene OsTCP19 has been cloned, allowing rice to maintain stable yields with a 20% to 30% reduction in nitrogen fertilizer [2] Strategic Importance - The successful implementation of this project exemplifies the advantages of China's new type of national system, addressing major national needs and laying a solid technological foundation for transitioning from a major seed industry country to a strong seed industry country [2]