Which nutrient is required in plants to incre | vedclass

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(B) Potassium $(K^+)$ is an essential macronutrient in plants. It plays a crucial role in regulating the opening and closing of stomata,which helps in

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Potassium

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(B) Potassium $(K^+)$ is an essential macronutrient in plants. It plays a crucial role in regulating the opening and closing of stomata,which helps in water conservation during drought conditions. It also activates various enzymes involved in protein synthesis and photosynthesis. Furthermore,potassium strengthens plant tissues,which enhances the plant's ability to resist pests and diseases,and helps the plant cope with environmental stresses like salinity and drought.

Which nutrient is required in plants to increase resistance against pests as well as to tolerate salinity and drought?

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