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冀单58（原名冀丰58）是河北省玉米研究所有成的新组合，1996年被国家科委列为（“九五”国家级科技成果重点推广计划），农业部以农科发（1996）22号文列为（全国农牧渔业丰收计划立项指南）中的“九五”重点推广的十项农业重大技术成果之一。至今已在全国25个省（市）、区推
Jidan 58 (formerly known as Ji Feng 58) is a new combination of corn research institutes in Hebei Province. In 1996, it was listed by the State Science and Technology Commission as the “Ninth Five-Year Plan” ) No.22 was listed as one of the ten major agricultural technological achievements promoted in the Ninth Five-Year Plan (National Guideline for Establishing the Project of Harvesting Husbandry and Fishery Bureaus). So far in 25 provinces (cities), the district push