不同棉花基因型种子萌发响应铜胁迫的差异
袁长凯, 罗海华, 陈功, 高欣, 彭金剑, 向春玲, 殷梦瑶, 王培培, 徐兰兰, 汤飞宇

The Difference of Seed Germination in Different Cotton Genotypes in Response to Copper Stress
Changkai Yuan, Haihua Luo, Gong Chen, Xin Gao, Jinjian Peng, Chunling Xiang, Mengyao Yin, Peipei Wang, Lanlan Xu, Feiyu Tang
表3 铜胁迫对不同基因型棉花幼苗根长的影响
Table 3 Effects of copper stress on the root length of seedling in different cotton genotypes
Cu2+浓度
Cu2+ concentration
(μmol/L)
2870 鲁7619
Lu 7619
鲁301
Lu 301
A409 CN01 鄂抗棉10号
Ekangmian 10
SGK321
RL
(cm)
IPRL
(%)
RL
(cm)
IPRL
(%)
RL
(cm)
IPRL
(%)
RL
(cm)
IPRL
(%)
RL
(cm)
IPRL
(%)
RL
(cm)
IPRL
(%)
RL
(cm)
IPRL
(%)
0 7.34a - 8.04a - 8.53a - 7.80a - 6.97a - 7.08a - 10.83a -
10 3.50b 52.3 6.37b 20.8 3.41b 60.1 4.20b 46.1 5.63b 19.3 5.98b 15.5 3.30b 69.5
100 1.90c 74.1 3.99c 50.4 1.95c 77.2 2.00c 74.4 3.83c 45.0 4.17c 41.1 2.09c 80.7
2 000 0.85d 88.4 0.74d 90.8 0.57d 93.3 0.98d 87.4 0.81d 88.4 0.75d 89.4 1.02d 90.5