黄淮海区主推夏播玉米品种籽粒脱水特性研究

徐田军,吕天放,赵久然,王荣焕,邢锦丰,张勇,蔡万涛,刘月娥,刘秀芝,陈传永,王元东,刘春阁

The Grain Dehydration Characteristics of the Main Summer Maize Varieties in Huang-Huai-Hai Region

XU TianJun,LÜ TianFang,ZHAO JiuRan,WANG RongHuan,XING JinFeng,ZHANG Yong,CAI WanTao,LIU YueE,LIU XiuZhi,CHEN ChuanYong,WANG YuanDong,LIU ChunGe

表6 参试品种籽粒脱水速率与叶片、苞叶、穗轴、穗柄、茎秆、整株脱水速率及气象因素的相关性分析

Table 6 Correlation analysis between maize grain dehydration rate with that of leaf, bract, cob, ear stalk, stem, whole plant and meteorological factors

相关系数 Correlation coefficient x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x1 1 x2 0.96** 1 x3 0.92** 0.80** 1 x4 0.85** 0.71** 0.93** 1 x5 0.90** 0.75** 0.98** 0.94** 1 x6 0.97** 0.87** 0.96** 0.94** 0.96** 1 x7 0.73** 0.61* 0.51* 0.45 0.39 0.56* 1 x8 -0.58* -0.55* -0.45 -0.41 -0.52* -0.57* 0.62** 1 x9 0.73** 0.70** 0.59* -0.42 -0.57* -0.51* -0.67** -0.97** 1 x10 0.89** 0.76** 0.94** 0.96** 0.92** 0.95** -0.56* 0.53* 0.63** 1