16 Elements Plants rely to Thrive and get Maximum Yields

These elements are divided into macronutrients, secondary nutrients, micronutrients, and nutrients from air and water
Macronutrients: Nitrogen, Phosphorus, Potassium
Secondary Nutrients: Sulfur, Calcium, Magnesium
Micronutrients: Iron, Manganese, Boron, Copper & Zinc
Air & Water: Hydrogen, Oxygen, Carbon
Also read: How to Increase & Decrees pH Value
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