不同生育期白芥Na2SO4耐性鉴定及综合评价

范惠玲, 赵晓江, 路妍

Identification and Comprehensive Evaluation of Salt Tolerance in Different Growth Periods under Na2SO4 Stress in White Mustard

Fan Huiling, Zhao Xiaojiang, Lu Yan

表1 Na2SO4处理对3个白芥品系发芽率、胚轴长和胚根长的影响

Table 1 Effects of Na2SO4 on germination rate, hypocotyl length and radical length in three S.alba lines

品系Line 盐浓度Salt concentration (mmol/L) 胚根长Radical length (cm) 胚轴长Hypocotyl length (cm) 发芽率Germination rate (%) 11白芥3-1 11 baijie 3-1 0 1.78±0.30a 0.78±0.70a 86.72±9.41a 30 2.20±0.06a 3.36±0.81b 93.30±9.40a 60 1.36±0.41ab 2.84±0.61c 93.30±9.41a 90 0.52±0.20ab 2.40±0.80c 70.00±4.71b 120 0.17±0.10b 1.53±0.60d 36.67±4.70c 150 0.00±0.00b 0.00±0.00e 23.31±4.70c 180 0.00±0.00b 0.00±0.00e 6.67±0.03d 210 0.00±0.00b 0.00±0.00e 3.33±4.70d 12白芥15-7 12 baijie 15-7 0 2.50±0.80a 3.80±0.51a 86.71±1.40b 30 2.40±0.20b 3.60±0.52a 100.00±0.00a 60 2.50±0.11a 3.60±0.80a 100.00±0.01a 90 1.90±0.52c 3.00±0.60ab 56.70±2.70c 120 0.20±0.10d 0.70±0.20c 33.30±2.30d 150 0.20±0.10d 0.00±0.00d 16.71±4.70e 180 0.00±0.00d 0.00±0.00d 0.00±0.00f 210 0.00±0.00d 0.00±0.00d 0.00±0.00f 13白芥15-2 13 baijie 15-2 0 1.62±0.81b 3.50±0.50a 96.73±4.71a 30 2.44±0.20a 3.80±0.50a 90.00±4.70a 60 2.02±0.60b 3.74±0.70a 70.00±1.73b 90 0.38±0.20c 1.83±0.10c 50.00±2.71c 120 0.40±0.60c 3.50±1.10a 13.33±0.00e 150 0.30±0.00c 3.00±1.10ab 26.17±2.30d 180 0.20±0.20cd 2.00±0.10c 6.73±0.90f 210 0.00±0.00d 0.00±0.00d 0.00±0.00g