植物光合作用吸收ＣＯ２实验的改进江苏徐州铁路一中（２２１００３）王学东图１通过多年实践，我们对初中植物学“光合作用需要ＣＯ２”演示实验的装置和方法作了改进，方法如右图所示：将原装置中用玻璃槽（或培养皿）盛放ＮａＯＨ和水（图１），改为２０００ｍｌ的大烧... Improvement of Photosynthesis CO2 Absorption Experiments in Plants Jiangsu Xuzhou Railway No. 1 (221003) Wang Xuedong Fig. 1 Through years of practice, we have improved the apparatus and methods for demonstrating the “photosynthesis needs of CO2” in junior botanical botany. : Replace the NaOH and water (Fig. 1) with the glass tank (or Petri dish) in the original device and replace it with a 2000ml large-scale fire...