两种高CO_2处理和背景浓度均呈现出抽穗期蒸腾速率最大，拔节期次之，分蘖期相对较小的趋势。
Two high concentration of CO_2 processing and background showed the biggest transpiration rate in heading stage, followed by jointing stage, tillering stage relatively small trend.
蒸腾速率在花后5天达到最大，然后逐渐减小。
The transpiration rate reached their maximal about 5 days after anthesis, then went down.
叶片温度对水稻蒸腾速率的影响最大，光和有效辐射强度次之，空气湿度最小。
Leaf temperature is the most tremendous influence factor to the transpiration rate, the next is photosynthetically active radiation, air humidity is the smallest influence factor.
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