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辽宁省玉米杂交种遗传基础分析与评价李哲王延波石清琢秦友权（辽宁省农业科学院玉米所）（大石桥市种子公司）玉米是辽宁省主要粮食作物和饲料作物，具有高产、稳产、抗逆性强、栽培管理方便等许多优点。我省是全国春玉米主要生产省份之一，近年来种植面积不断扩大，每年...
Analysis and Evaluation of Genetic Basis of Maize Hybrids in Liaoning Province Zhe LIANG Yanbo WANG Yanbo SHI Qingzao Qin Youquan (Corn Institute of Liaoning Academy of Agricultural Sciences) (Dashiqiao Seed Company) Maize is a major food crop and forage crop in Liaoning Province. It has the characteristics of high yield, stable yield, Inverted strong, convenient cultivation and management and many other advantages. Our province is one of the major production provinces of spring corn in China, growing area has been expanding in recent years, every year ...