Yes, hydration is critical for plants to survive under heat stress. When plants are exposed to high temperatures, their cellular processes speed up, causing increased water loss through transpiration. If the plant does not have sufficient water available to replace the lost moisture, it can lead to dehydration and ultimately plant wilting, stunted growth, and even death.
Hydration helps regulate the plant's temperature, as water evaporates through the stomata on the leaves, creating a cooling effect known as transpirational cooling. This mechanism prevents overheating and maintains a more favorable temperature for plants to function properly.
Moreover, water plays a crucial role in various physiological processes, including photosynthesis, nutrient uptake, and the transport of water and nutrients within the plant. Adequate hydration ensures these processes can continue efficiently, supporting plant growth and development.
In summary, ensuring proper hydration is essential for plants to survive under heat stress because it helps regulate temperature, prevents dehydration, and facilitates vital physiological processes.
Hydration under heat stress enables plants to survive?
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