淮北不同生态区丰产稳产宜机收玉米新品种筛选

郑飞, 陈静, 崔亚坤, 孔令杰, 孟庆长, 李杰, 刘瑞响, 张美景, 赵文明, 陈艳萍

Screening of High and Stable Yield Maize Varieties Suitable for Grain Mechanical Harvesting in Different Ecological Areas of the Huaibei Region

Zheng Fei, Chen Jing, Cui Yakun, Kong Lingjie, Meng Qingchang, Li Jie, Liu Ruixiang, Zhang Meijing, Zhao Wenming, Chen Yanping

表4 机械粒收质量性状的相关性分析

Table 4 Correlation analysis of grain quality of mechanical kernel harvest

指标 Index 籽粒含水率 Grain moisture content 产量 Yield 生育期 Growth period 籽粒破碎率 Grain broken rate 倒伏倒折率 Lodging and breaking rate 茎腐病发病率 Incidence ofstem rot 籽粒含水率Grainmoisture content 1.00 产量Yield -0.08 1.00 生育期Growth period 0.89** 0.02 1.00 籽粒破碎率Grain broken rate 0.99** -0.11 0.87** 1.00 倒伏倒折率Lodgingand breaking rate 0.45 -0.82** 0.39 0.48 1.00 茎腐病发病率Incidence of stem rot -0.65* -0.37 -0.67* -0.69* 0.08 1.00