Compared with the PEG group, seedling and root length, fresh weight and RWC (%) were increased by 17.9%, 26.2%, 43.1% and 32.7% in the AOS group, respectively.

外源施加褐藻胶寡糖的小麦处理组与胁迫处理组相比，苗长、根长、鲜重和相对水含量分别增加了17.9%、26.2%、43.1%和32.7%。

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ObjectiveTo probe casting veneer peg prosthesis for anterior remnant root.

目的探讨前牙根折至龈下铸造冠桩修复的体会。

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