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保护地施 CO_2可提高光合效率,北京土肥站用与硫酸反应生成 CO_2的方法进行 CO_2施肥。以每
CO_2 fertilization can increase the photosynthetic efficiency in protected areas. Fertilizer CO 2 fertilization was carried out in Beijing soil fertilization station by reacting with sulfuric acid to produce CO_2. Per each