NPK 15 15 15 VIETNAM Là Gì - AN OVERVIEW

npk 15 15 15 vietnam là gì - An Overview

The “3″ inside the ratio signifies the amount of nitrogen, which encourages leaf development, plus the “1” represents the amount of phosphorus and potassium which are important for root growth and Total well being.In case your pH is Mistaken for what you are planting, your crops can’t take up nutrients. Meaning they gained’t increase ef

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