The macronutrient which regulate opening and closing of stomata and reduce water loss from the leaves?
میکرونٹرینٹ جو اسٹوماٹا کے افتتاحی اور بند ہونے کو منظم کرتا ہے اور پتیوں سے پانی کے نقصان کو کم کرتا ہے؟
Answer: Potassium
Explanation
Potassium (K) regulates stomatal opening/closing by controlling guard cell turgidity, reducing water loss (transpiration).
It maintains osmotic balance.
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