Hard to answer because transpiration rate is affected by many factors.
This is from wikipedia
The rate of transpiration is directly related to the degree of stomatal opening, and to the evaporative demand of the atmosphere surrounding the leaf. The amount of water lost by a plant depends on its size, along with the surrounding light intensity, temperature, humidity, and wind speed (all of which influence evaporative demand). Soil water supply and soil temperature can influence stomatal opening, and thus transpiration rate.
Maybe you mean what is a definition of transpiration rate?
Transpiration rate i.e. the rate at which water is lost by a plant. Water can be lost from various parts of plants especially leaves but also stems, flowers and roots.
High temperatures, low humidity, and good air circulation all contribute to the highest rate of transpiration in plants. These conditions increase the rate of evaporation from the stomata on the plant's leaves, leading to more water loss through transpiration.
Increasing atmospheric pressure can cause stomata to close, reducing the rate of transpiration in plants. Closed stomata limits the water vapor escaping from the leaves, thus decreasing the overall transpiration rate.
Factors such as low humidity, high temperature, and windy conditions contribute to the highest rate of transpiration in plants. Low humidity creates a larger gradient for water to move from the plant to the atmosphere, high temperatures increase the kinetic energy of water molecules, and windy conditions help remove water vapor from around the plant, promoting transpiration.
This process is called transpiration.
It is through precipitation that water returns to the surface of the earth. It might be rain, hail, snow or another form.
The rate of transpiration is the position of air bubble
The rate of transpiration in plants is influenced by factors such as temperature, humidity, wind speed, and light intensity. These factors affect transpiration by impacting the rate at which water evaporates from the plant's leaves.
Because there is no consistancy in the rate of transpiration
High humidity reduces the rate of transpiration.
transferring of pollen grains from one flower to another is called transpiration
Compare the rate of transpiration from two surfaces of leaf and give reasons?"
Bigger the SA:V ratio , transpiration sucks.
awan
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*stomata -open-increased transpiration -closed-decreased transpiration *consequence of gas exchange -tradeoff of more gas exchange resulting in more transpiration *environmental factors -humidity -air movement -evaporative cooling -wind stress -intense light/heat
By transpiration. Water molecules pass out of the leaf by diffusion following the concentration gradient from higher concentration to lower concentration. The rate of transpiration varies. Factors that affect the rate of transpiration includes wind speed, light intensity, temperature and humidity
High temperatures, low humidity, and good air circulation all contribute to the highest rate of transpiration in plants. These conditions increase the rate of evaporation from the stomata on the plant's leaves, leading to more water loss through transpiration.