证明光合作用的原料、产物及条件的系列实验

关于证明光合作用的原料、产物及条件的实验不仅是中学生物教学中的重点也是难点．针对教学中的实际情况和原理，设计了这组实验，使实验效率得到了提高，实验现象直观明显。

A Group of Experiments to Prove the Materials,Products and Conditions of Photosynthetic

In a middle school,the experiment to prove the materials,products and conditionsof photosgnthetic is both important and difficult in the teaching process ofbiology. Designed on the basis of practical conditions, the group of experimentsdescribed in this paper can therove the efficiency and make the appearancedistinct.