大麦种质资源成株期抗旱性鉴定及抗旱指标筛选

徐银萍,潘永东,刘强德,姚元虎,贾延春,任诚,火克仓,陈文庆,赵锋,包奇军,张华瑜

Drought resistance identification and drought resistance indexes screening of barley resources at mature period

Yin-Ping XU,Yong-Dong PAN,Qiang-De LIU,Yuan-Hu YAO,Yan-Chun JIA,Cheng REN,Ke-Cang HUO,Wen-Qing CHEN,Feng ZHAO,Qi-Jun BAO,Hua-Yu ZHANG

表3 供试大麦种质各指标的抗旱系数

Table 3 Drought resistance coefficients of all indexes in tested barley germplasm

编号 Number 株高 PH 穗长 EL 分蘖数 TN 单株粒数 GNPP 单株粒重 GWPP 穗粒数 KNPS 千粒重 TGW 产量 Y 01 0.845 0.889 0.962 0.968 0.850 0.936 0.875 0.815 02 0.683 0.901 0.867 0.772 0.884 0.775 0.934 0.462 03 0.815 0.917 0.981 0.937 0.862 0.925 0.902 0.823 04 0.662 0.853 0.913 0.825 0.905 0.785 0.990 0.370 05 0.774 0.909 0.926 0.878 0.810 0.887 0.936 0.384 06 0.707 0.794 0.759 0.783 0.704 0.723 0.806 0.369 07 0.778 0.815 0.767 0.759 0.736 0.793 0.824 0.393 08 0.722 0.797 0.750 0.790 0.690 0.820 0.830 0.403 09 0.763 0.875 0.857 0.824 0.815 0.891 0.955 0.442 10 0.752 0.964 0.926 0.867 0.757 0.939 0.884 0.728 11 0.709 0.840 0.988 0.885 0.905 0.974 0.841 0.442 12 0.837 0.779 0.739 0.966 0.913 0.944 0.982 0.744 13 0.879 0.904 0.964 0.960 0.859 0.956 0.910 0.806 14 0.736 0.921 0.929 0.898 0.814 0.976 0.807 0.424 15 0.640 0.766 0.852 0.789 0.798 0.828 0.822 0.361 16 0.715 0.725 0.690 0.753 0.596 0.721 0.815 0.293 17 0.722 0.821 0.788 0.924 0.794 0.897 0.856 0.377 18 0.749 0.970 0.929 0.792 0.854 0.954 0.990 0.493 19 0.566 0.766 0.962 0.781 0.679 0.973 0.944 0.499 20 0.813 0.749 0.907 0.792 0.750 0.871 0.871 0.503 21 0.637 0.789 0.875 0.715 0.741 0.881 0.935 0.466 22 0.788 0.759 0.739 0.749 0.663 0.882 0.904 0.329 23 0.750 0.654 0.706 0.591 0.671 0.828 0.906 0.231 24 0.773 0.757 0.857 0.775 0.701 0.942 0.954 0.329 25 0.782 0.787 0.740 0.980 0.657 0.978 0.937 0.385 26 0.687 0.786 0.963 0.865 0.808 0.949 0.867 0.441 27 0.834 0.944 0.966 0.982 0.985 0.953 0.953 0.839 28 0.683 0.782 0.815 0.889 0.707 0.902 0.855 0.274 29 0.718 0.991 0.964 0.929 0.670 0.938 0.839 0.385 30 0.670 0.636 0.687 0.588 0.475 0.853 0.794 0.273 平均值Ave. 0.740 0.828 0.859 0.834 0.768 0.889 0.891 0.469 变异系数CV 0.093 0.106 0.113 0.122 0.140 0.083 0.066 0.373