Original video: https://youtu.be/CcfS22QJG2c
Delivered on: 3 MAY 2023
Abiotic Stress
Abiotic stress is defined as the negative impact of non-living factors on living organisms in a specific environment.
From: Plant Biotechnology and Agriculture, 2012
This video explores how plants, particularly crops, respond to abiotic stresses – the negative impacts of non-living factors in their environment. We'll examine the various types of abiotic stress and the fascinating mechanisms plants have evolved to cope with these challenges. 🌿
Abiotic Stresses Covered:
1. Drought: Lack of water availability.
2. Strong Winds: Physical damage and water loss.
3. Extreme Temperatures: Heat and cold stress.
4. Flooding: Excess water and oxygen deprivation.
5. Natural Disasters: Tornadoes, wildfires, and volcanic eruptions.
6. Nutrient Deficiency: Lack of essential nutrients for growth.
7. Nutrient Toxicity: Excess salinity or heavy metal contamination.
8. Unfavorable Soil Conditions: Issues with soil pH or compaction.
What you'll learn:
Plant Sensing and Acclimation: Discover how plants sense environmental changes and rapidly adjust their physiology to cope with abiotic stress.
Rapid vs. Slow Responses: We'll explore the different timescales of plant responses, from immediate reactions to longer-term acclimation strategies.
Mechanisms of Stress Tolerance: Learn about the specific mechanisms plants use to tolerate different types of abiotic stress, such as drought tolerance, heat shock response, and salt exclusion.
Implications for Agriculture: Understand the importance of abiotic stress management in crop production and explore strategies for improving crop resilience.
Keywords: Abiotic stress, plant physiology, stress response, drought, heat stress, cold stress, flooding, nutrient deficiency, salinity, heavy metals, soil conditions, plant acclimation, crop resilience, agriculture.
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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