不同生育期白芥Na<sub>2</sub>SO<sub>4</sub>耐性鉴定及综合评价

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3 Na₂SO₄胁迫下白芥叶片叶绿素a、叶绿素b和类胡萝卜素含量

Table 3 Contents of chlorophyll a, b and carotenoid under Na₂SO₄ stress in S.alba leaves

品系 Line	盐浓度 Salt concentration (mmol/L)	叶绿素a Chlorophyll a (mg/g)	叶绿素b Chlorophyll b (mg/g)	类胡萝卜素 Carotenoid (mg/g)
11白芥3-1 11 baijie 3-1	0	14.53a	4.88a	3.17a
11白芥3-1 11 baijie 3-1	90	13.20b	4.78a	2.71b
	120	12.54c	3.95b	2.63b
	150	11.20d	3.02c	2.26c
12白芥15-7 12 baijie 15-7	0	16.29a	6.31a	2.85a
12白芥15-7 12 baijie 15-7	90	13.58b	5.12b	2.56a
	120	12.51c	4.36c	2.39a
	150	10.95d	3.75d	2.04b
13白芥15-2 13 baijie 15-2	0	16.84a	6.09a	2.59a
13白芥15-2 13 baijie 15-2	90	13.78b	6.05a	2.51a
	120	12.14c	4.25b	2.49a
	150	8.84d	3.11c	2.27b