辽宁种质资源“家底”全面摸清

Core Insights - The corn cooperative in Tieling County achieved a yield of over 2200 jin per mu due to protective farming practices and the selection of high-yield, disease-resistant varieties, showcasing the success of the province's seed industry revitalization efforts [1] - The province conducted a comprehensive survey of agricultural germplasm resources during the 14th Five-Year Plan, collecting 3924 crop germplasm resources and identifying 155 livestock and poultry genetic resources, thereby establishing a solid foundation for seed industry innovation [1] Group 1: Seed Industry Revitalization - The province has built a germplasm resource protection system covering crops, livestock, and aquatic products, with 51 provincial-level or above agricultural germplasm resource repositories established [1] - The province's agricultural research institutions have established a mechanism for "germplasm co-existence, gene co-identification, and information sharing," promoting integrated research and application [2] Group 2: Agricultural Variety Innovation - The province has seen significant achievements in agricultural variety innovation, with 11 crop varieties recognized as leading varieties by the Ministry of Agriculture and Rural Affairs, including "Dongdan 1331," which has consistently ranked among the top ten in national corn planting area [2] - New livestock breeds such as "Liaodan Black Pig" and "Chaomu Meat Sheep" have been approved by national standards, marking the province's first independently cultivated pig and sheep breeds [2]