Original video: https://youtu.be/TARWR6AzkTY
Delivered on: 1 April 2024
Watch water potential part 1: https://youtu.be/MBSLjvlR-Tg
This video is a valuable resource for students of plant physiology, agriculture, and environmental science, providing insights into the mechanisms that govern water movement in plants. The video also explores the relationship between these factors and how they impact plant water relations.
Water potential is the movement of water from high concentration to low concentration. Solute potential and pressure potential are two key components that influence the movement of water in biological systems, particularly plant cells. They both contribute to the overall water potential, which dictates the direction of water flow.
Vapor pressure deficit (VPD) is a measurement of the dryness of air. It's essentially the difference between the amount of moisture currently in the air and the maximum amount of moisture the air can hold at a specific temperature.
High VPD
High transpiration
Stomata closing
Low CO2 conductance
High temperature
Low RH
Low VPD
Low transpiration
Stomata opening
High CO2 conductance
Low temperature
High RH
Keywords: Plant Water Potential, Solute Potential, Pressure Potential, Osmosis, Transpiration, Stomatal Conductance, Vapor Pressure Deficit (VPD), Plant Physiology, Plant Water Relations, Water Movement in Plants, Agriculture, Lessons, UPM, Education
Location:
Faculty of Agriculture, Universiti Putra Malaysia
Fakulti Pertanian, Universiti Putra Malaysia, 43000 Seri Kembangan, Selangor
XPMM+9J Seri Kembangan, Selangor
2.9845517506267742, 101.73803356324866
Attribution 4.0 International — CC BY 4.0 - Creative Commons
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