The protection effect has dose dependency and limitation, can not still improve the survival rate.
其细胞保护作用有一定剂量依赖性和局限性。尚不能影响肿瘤患者的生存率。
So the controlling factor of photosynthetic rate was non-stomatal limitation.
白玉兰光合速率控制因子为非气孔限制。
So the controlling factor of photosynthetic rate was non-stomatal limitation.
白玉兰光合速率控制因子为非气孔限制。
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