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对河北杨７个抗盐性突变体再生植株试管苗的抗盐性进行了测定，结果表明其中６个突变体的抗盐性大于野生型，说明这６个突变体的抗盐性具有稳定性
The salt tolerance of the plantlets of 7 salt-tolerant mutant regenerated in Hebei poplar was determined. The results showed that the resistance of 6 mutants was higher than that of the wild type, indicating that these 6 mutants had the stability of salt tolerance