Wind influences crop production in two ways (1) Physiological impact (2) Mechanical impact (1) Physiological impact: Increases transpiration especially cuticular transpiration than stomatal transpiration. The following factors also affect the transpiration rate: Climate Climatological factors such as air temperature, air humidity and wind. Transpiration is the process whereby water reaching the leaves can be lost by evaporation through the stomata, pulling water up the plant through the xylem vessels. Soil water A plant cannot continue to transpire rapidly if … Materials and Methods The following are the materials that were used for our project: 1.Gas pressure sensor 2..Dogwood leaf with stem included 3. A wind velocity of 40-50 km/hr decreases transpiration by closing the stomata due to mechanical effect, drying and cooling of the transpiring organs. During transpiration plants move water from the roots to their leaves for photosynthesis in xylem vessels. More Direct Heat Will Increase Transpiration B. Physical characteristics of the plant will also affect the process. Wind Does Not Affect Transpiration B. This is because high speed... Our experts can answer your tough homework and study questions. During transpiration plants move water from the roots to their leaves for photosynthesis in xylem vessels. Materials and Methods The following are the materials that were used for our project: 1.Gas pressure sensor 2..Dogwood leaf with stem included 3. LabQuest Stream Question: In Water Lass Via Transpiration, How Does Wind Affect Transpiration? A potometer measures how factors such as light, temperature, humidity, light intensity and wind will affect the rate of transpiration. A 'cloud' (boundary layer) of vapors is formed on the canopy and this slows down the gas (water vapors, CO2) exchange . ... a greater number of distances of the fan as this would provide me with more security that there is a linear trend in wind speed and transpiration. Create your account. The main type of potometer is the ‘bubble’ potometer shown in the figure below. Transpiration Definition. If wind speed around a leaf is low, the water vapour just surrounds the leaf and doesn't move away. The results show that the plants placed in wind have a higher rate of transpiration than those in direct light only. Water Loss Via Transpiration How Does Heat Radiation From The Sun Affect Transpiration? Root/Shoot Ratio: Answer and Explanation: Wind speed increases the rate of transpiration since they help in replacing the saturated air with drier air. This movement of air from cooler to warmer areas is wind. How does light environment affect transpiration? It is thought that transpiration enhances nutrient uptake into plants. How does wind affect the rate of transpiration of a plant? … Transpiration also increases with decreasing relative humidty at constant wind velocity. Water Loss Via Transpiration How Does Heat Radiation From The Sun Affect Transpiration? Figure 5.18: Wind speed vs transpiration. ... a greater number of distances of the fan as this would provide me with more security that there is a linear trend in wind speed and transpiration. Transpiration of Fruits and Vegetables Attached to the Plant. Transpiration is the process whereby water reaching the leaves can be lost by evaporation through the stomata, pulling water up the plant through the xylem vessels. I thought that the rate of transpiration would increase on both high and low wind settings. 5/7/2016 2 Comments Objectives. How does wind affect the rate of transpiration of a plant? Results Total leaf area = 512cm^2. Considerations of the effect of wind on transpiration have varied from the work of Hygen ( 1 ), which indicated that wind increased stomata! But even internal factors affect the rate of transpiration. The wind speed affects the rate of transpiration in plants. Hot wind accelerates the drying of the plants by … The rate at which transpiration occurs refers to the amount of water lost by plants over a given time period. There is a close inter-relationship between transpiration and leaf structure. drier air = more transpiration why does humidity affect the rate of transpiration? I thought that the rate of transpiration would increase on both high and low wind settings. Soil water A plant cannot continue to transpire rapidly if … The rate at which transpiration occurs refers to the amount of water lost by plants over a given time period. Carbon dioxide entry: When a plant is transpiring, its stomata are open, allowing gas exchange between the atmosphere and the leaf. In a nut shell, the combined affect of light causes opening of stomata and incerases the rate of vaperisation of water. These results are supported by the higher percent change in mass that the wind plants had, indicating that they lost more water and had a higher rate of transpiration. Wind: Transpiration is higher under windy conditions because saturated air around the plant is replaced by fresh dry air, which increases the rate of transpiration. Why? Wind velocity: The higher the wind, the greater the transpiration. A strong … The remaining 97–99.5% is lost by transpiration and guttation. Transpiration is affected greatly by the environment factors such as temperature, light relative humidity, wind, and so on. The wind movement causes a rapid replacement of moist air with drier air around the given plant, which is why the rate of transpiration inevitably increases. 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