Gardening Jargon – Macronutrients

By dictionary it means – a substance required in relatively large amounts by living organisms for better growth and development

In gardening “living organisms” resemble to  the plants.

Primary macro nutrients are the elements used in largest quantity by plants that are essential to growth and health. They are Carbon, Hydrogen, Oxygen, Nitrogen (N), Phosphorus (P), Potassium (K)

Plants extract Carbon, Hydrogen and Oxygen from air and water. For healthy foliage and harvest gardeners needs to understand N-P-K needs of plants.

Example : Rose need more Phosphorous then tomatoes and cucumber which need nitrogen as main nutrient.

In most of fertilizer they highlight N-P-K ratio clearly. See below the red highlighted ratio.

fertilizer

 

 

 

 

 

 

 

 

 

Secondary macro nutrients are Calcium (Ca), Sulphur (S), Magnesium (Mg), Silicon

Hope this article will help you to understand NPK jargon in gardening talks and give you understanding that plants do need nutrients to give you healthy harvest 🙂

Happy gardening!

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