TIL: How plants breathe / RHS

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www.rhs.org.uk/advice/understanding-plants/how-…

I never realized that plants, especially their roots ‘breathe’ in oxygen to burn glucose and ‘breathe’ out CO2.

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That’s a good article. Here is a related deep dive: Pineapples! (PDF)

Because the pineapple leaves close their stomata during the day they don’t have the benefits of evaporative cooling! Plants heat up and unless there is a breeze to move the heat out of the field they are prone to plant damage, fruit sunburn and “cooking” or “boiling”. Growth slows when temperatures exceed 36°C and stops at about 40°C.

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