Application of silicon could hold the stability and integrity of ultrastructure of membrane system under salt stress, suppressing aging of chloroplast and desintegrity of the lamellae.

• 盐胁迫下加硅减轻了盐胁迫对‘金丝小枣’细胞超微结构的伤害，主要表现是叶绿体片层结构得到了较好的保持，维护了膜系统结构的正常与完整，延缓了叶绿体的衰老、解体。