Washington DC (UPI) Jul 9, 2021
Scientists have developed a method for remotely controlling a plant’s stomata, the pores that allow leaves to regulate the amount of CO2 they absorb and the amount of water that’s allowed to transpire. Each stomatal pore is sandwiched by a pair of guard cells. When internal pressure in the guard cells drop, they slacken and close the pore. When the pressure increases, the guard cells pu
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