植物的蒸腾效率一般在1~8之间（3）蒸腾系数（ transpiration coefficient ）：也叫需水量，是植物每制造1克干物质所消耗的水量，是蒸腾效率的倒数。植物的蒸腾系数一般在100~800之间。
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... transpiration 蒸散 ，蒸发作用 transpiration coefficient 发散系数 transpiration efficiency 蒸散效率 ...
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... 蒸散作用 transpiration 蒸敌系数 transpiration coefficient 蒸散流 transpiration current ...
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... transpiration 蒸腾 蒸散 transpiration coefficient 蒸腾系数 蒸散系数 transportation 运输 运输 ...
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From analysis of the transpiration coefficient, it shows that rice is not much.
蒸腾系数分析，水稻生理需水并非最多。
The relation between photosynthesis and transpiration characters of reed and nitrogen removal efficiency was analyzed adopting correlation coefficient analysis technique.
采用相关系数法分析了芦苇光合及蒸腾特性与脱氮效率之间的关系。
The results showed that the transpiration rate, leaf RWC, water potential, water-consumption and water use coefficient were decreased with soil water decreasing.
结果表明，蒸腾速率、叶 水势、叶片相对含 水率、耗 水量和耗 水系数均随十壤 水分的减少而呈降低趋势。
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