Question

A decrease in which factor normally causes transpiration rate to increase?

Answer 1

When RH is high, the atmosphere contains more moisture, reducing the driving force for transpiration. Temperature – Temperaturegreatly influences the magnitude of the driving force for water movement out of a plant rather than having a direct effect on stomata.


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Answer 2

Environmental factors that affect the rate of transpiration......

1. Light. Plants transpire more rapidly in the light than in the dark. ...

2. Temperature. Plants transpire more rapidly at higher temperatures because water evaporates more rapidly as the temperature rises. ...

3. Humidity. ...

4. Wind. ...

5. Soil water...

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