提高光合速率对土壤的影响：氧气、CO2、pH值

提高光合速率可以通过多种途径影响土壤环境，例如增加土壤近表面的氧气浓度，减少CO2浓度，提高土壤pH值。这些影响对于植物生长、土壤微生物活动和土壤肥力具有重要意义。

参考文献

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