7 Best Citrus Tree Fertilizers – A Buyers Guide [2023]
Best Citrus Tree Fertilizers. The best citrus tree fertilizers have an NPK ratio of around 13-7-13. They are high in nitrogen (N) as nitrogen and Potassium (K). Phosphorus (P) is important for flower and fruit development, whereas Potassium (K) is used for protein, fats, carbohydrates, and chlorophyll formation and functioning. It also ...
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