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1997－1998年我市承担实施了山东省“三0”工程玉米良种产业化开发项目，经过两年的积极努力，圆满完成了开发任务指标，通过了济宁市科委组织的专家验收。8万亩高产示范田平均单产达到752．3kg，11．6万亩高产开发田平均单产达到706．4kg，并组装配套了夏玉米亩产650～750kg高
From 1997 to 1998, our city undertook the development of industrialization of corn “30” project in Shandong Province. After two years of active efforts, the city successfully completed the development task indicators and passed the acceptance of experts organized by Jining Science and Technology Commission. The average output of 80,000 mu high-yield demonstration farm reached 752.3kg, the average yield of 116,000 mu high-yield development field reached 706.4kg, and the output of summer maize was 650-750kg high