山东玉米单粒播种的出苗风险因素分析及其对策  

Risk Factors Influencing Seedling Rate of Maize Cultivated with Single Seed and the Countermeasures in Shandong Province

作　　者：赵苏娴[1] 韩伟[2] 王志武[1] 李宗新[1] 

机构地区：[1]山东省农业科学院玉米研究所,山东济南250100 [2]山东省农业科学院人事处,山东济南250100

出　　处：《山东农业科学》2011年第12期52-54,共3页Shandong Agricultural Sciences

基　　金：山东省玉米现代产业技术体系项目;国家科技支撑计划课题(2011BAD16B15);济南市高校院所自主创新计划项目(201102030)资助

摘　　要：分析了山东玉米单粒播种技术的应用现状和该技术应用存在的三方面风险因素(品种特点与种子质量、播种与出苗环境、播种质量),并有针对性地提出了提高田间出苗率的措施。The application status of single-seed sowing techniques and three risk factors influencing its application effects including species properties and seed quality,environment conditions for sowing and germination and sowing quality were analyzed in this paper.The countermeasures to increasing the seedling rate of maize in fields were also put forward.

关 键 词：玉米 单粒播种技术 出苗率 风险因素 山东省 

分 类 号：S513.01[农业科学—作物学]