谷子芽期耐盐碱综合鉴定及评价

陈二影, 王润丰, 秦岭, 杨延兵, 黎飞飞, 张华文, 王海莲, 刘宾, 孔清华, 管延安

Comprehensive identification and evaluation of foxtail millet for saline-alkaline tolerance during germination

Er-Ying CHEN, Run-Feng WANG, Ling QIN, Yan-Bing YANG, Fei-Fei LI, Hua-Wen ZHANG, Hai-Lian WANG, Bin LIU, Qing-Hua KONG, Yan-An GUAN

表2 不同谷子品种盐碱胁迫下的性状指标

Table 2 Indicators of different foxtail millet cultivars under saline and alkaline stress

参数 Parameter 范围 Range (%) 均值 Mean (%) 均方 Mean square 变异系数 CV (%) 相对发芽势RGP (%) 53.30-97.90 85.71 109.91 12.23 相对发芽率RGR (%) 49.40-98.40 84.88 145.62 14.22 相对根长RRL (%) 8.70-56.40 22.37 104.70 45.75 相对芽长RSL (%) 38.00-99.70 73.37 162.88 17.39 相对根鲜重RRFW (%) 50.90-96.30 77.58 109.66 13.50 相对芽鲜重RSFW (%) 43.10-96.90 78.00 208.09 18.49 相对根冠比RRSR (%) 74.60-188.90 102.35 454.61 20.83 发芽势盐害率 SIRGP (%) 2.10-46.70 14.29 109.95 73.38 发芽率盐害率SIRGR (%) 1.60-50.60 15.12 145.67 79.81 根长盐害率SIRRL (%) 43.60-91.30 77.64 104.72 13.18 芽长盐害率SIRSL (%) 0.30-62.00 26.63 162.88 47.92 根鲜重盐害率SIRRFW (%) 3.70-49.10 22.42 109.65 46.71 芽鲜重盐害率SIRSFW (%) 3.10-56.90 22.00 208.09 65.57 根冠比盐害率SIRSR (%) -88.90-25.40 -2.35 454.61 -908.39