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What is evapotranspiration short answer?
Evapotranspiration (ET) is the sum of water evaporation and transpiration from a surface area to the atmosphere. It is a reflection of the energy available to evaporate water, and of the wind available to transport the water vapor from the ground up into the lower atmosphere.
Is evapotranspiration a cooling process?
Evapotranspiration includes the evaporation of water from soil and transpiration–the process by which plants absorb water through their roots and release it as vapor through their leaves. Both of these liquid-to-gas processes use heat from the surroundings and thus cool the air.
What is the process of evapotranspiration and transpiration?
Evapotranspiration is the water loss occurring from the processes of evaporation and transpiration. Evaporation occurs when water changes to vapor on either soil or plant surfaces. Transpiration refers to the water lost through the leaves of plants.
What is evapotranspiration Why is it so important?
Evapotranspiration (or “ET”) is the water lost through plant transpiration and soil and plant evaporation. This water movement helps move vital nutrients through the plant. Evapotranspiration (ET) is an energy-driven process. ET increases with temperature, solar radiation, and wind.
How can evapotranspiration be reduced?
All Answers (8) Mulching using crop residues , will enhance the organic matter content also besides reducing the evaporation Mulching using polythene sheets Drip irrigation – Low cost drip irrigation is the best possible option – It will reduce leaching since we are applying only in small quantities with greater frequency
How to use ‘evapotranspiration’ in a sentence?
Evapotranspiration is a key indicator for water management and irrigation performance.
What is the potential evapotranspiration ratio?
After long stretches of dry weather, the ratio of actual to potential evapotranspiration rates commonly falls to values below 0.50 , and the accumulated frequency of this ratio over the course of a growing season is strongly correlated with yields of many (dry land) types of crop.
When water droplets appear on the outside?
Water droplets form on the outside of a glass of iced tea on a warm day. These natural occurrences are the results of evaporation and condensation, the central components of the water cycle. Although evaporation and condensation are opposite processes, both are caused by water molecules interacting with the warm or cool air around them.