硝酸镧浸种对藜麦种子萌发及盐胁迫下幼苗生长的影响

庞春花,张媛,李亚妮

Effects of Soaking Seeds with Lanthanum Nitrate on Seed Germination and Seedling Growth of Quinoa Under Salt Stress

ChunHua PANG,Yuan ZHANG,YaNi LI

表2 硝酸镧浸种对盐胁迫下藜麦幼苗生长的影响

Table 2 Effect of lanthanum nitrate soaking on the growth of quinoa seedlings under salt stress

硝酸镧处理 Lanthanum treatment 氯化钠浓度 NaCl treatment (mmol·L-1) 株高 Plant height (cm) 根长 Root length (cm) 苗长 Seedling length (cm) T0 N0 19.72±0.31Ab 6.88±0.24Ca 26.6±0.53Ab N1 17.62±0.20Bb 8.64±0.30Ba 26.26±0.48Ab N2 14.36±0.30Cb 10.42±0.38Aa 24.78±0.66Ab N3 11.1±0.22Db 6.26±0.21Ca 17.36±0.22Bb T1 N0 21.48±0.30Aa 5.74±0.27Cb 27.22±0.38Ab N1 19.94±0.36Ba 7.02±0.20Bb 26.96±0.46Ab N2 18.14±0.21Ca 9.34±0.20Ab 27.48±0.20Ab N3 14.86±0.31Da 5.78±0.17Cb 20.64±0.42Bb T2 N0 22.94±0.31Aa 7.6±0.26Ca 30.54±0.43Aa N1 21.22±0.38Ba 8.9±0.21Ba 30.12±0.42Aa N2 19.34±0.23Ca 10.98±0.38Aa 30.32±0.50Aa N3 17.68±0.29Da 6.94±0.31Ca 24.62±0.42Ba T3 N0 18.74±0.24Ab 4.86±0.30Cc 23.6±0.43Ac N1 14.7±0.17Bb 6.56±0.22Bc 21.26±0.35Ac N2 11.44±0.25Cb 7.64±0.30Ac 19.08±0.45Ac N3 10.68±0.10Db 4.64±0.24Cc 15.32±0.30Bc