盐胁迫对膜荚黄芪种子萌发的影响

戈珍梅,刘治国,赵露,张晓宇,刘桂霞

Effects of Salt Stress on Seeds Germination of Astragalus membranaceus

Zhenmei Ge,Zhiguo Liu,Lu Zhao,Xiaoyu Zhang,Guixia Liu

表3 盐胁迫对膜荚黄芪种子胚根长、鲜重和SPAD值的影响

Table 3 Effects of salt stress on seed radicle length, 100-grain fresh weight and SPAD value of A. membranaceus

盐分Salinity 浓度Concentration (%) 胚根长Radicle length (cm) 百粒鲜重100-grain fresh weight (g) SPAD值SPAD value CK 2.6±0.05Aa 1.42±0.11Aa 27.94±1.91Aa 0.3 1.9±0.07Bb 1.24±0.08ABa 21.19±3.24Ba Na2CO3 0.6 1.2±0.17Cc 1.22±0.02ABa 13.24±1.54Ca 0.9 0.8±0.08Cd 1.02±0.10Bb 8.12±0.96Db 0.3 2.9±0.05Aa 1.35±0.07Aa 21.66±1.67Ba NaCl 0.6 2.1±0.10Ba 1.27±0.01Aa 18.15±2.92BCa 0.9 1.7±0.05Ca 1.24±0.05Aa 15.19±1.64Ca 0.3 2.4±0.05Ab 1.37±0.04ABa 23.55±1.53Aa 复盐Compound salt 0.6 2.2±0.09Ba 1.26±0.04ABa 16.85±1.41Ba 0.9 1.4±0.04Cb 1.18±0.04Bab 10.58±1.32Cb