മുട്ടത്തോട് വളം നിർമ്മാണം നല്ലൊരു വ്യായാമം!

95% calcium carbonate which helps build strong cell walls and prevents blossom end rot in plants. Other nutrients include magnesium, phosphorus, potassium, and small amounts of organic proteins. Magnesium (Mg): ~0.3%–0.4% (vital for photosynthesis and chlorophyll synthesis), Phosphorus (P): ~0.04%–0.3% (supports root and flower development). Potassium (K): ~0.03% (helps with water regulation and nutrient transport). Nitrogen (N): Trace amounts (approx. 0.4%). Other Minerals: Small amounts of iron, zinc, and manganese. 

Useful reference article: Eggshells as fertilizer in horticulture practices. International Journal of Horticulture and Food Science 2025; 7(3): 32-34 (Author: Rati Sulegaon, Dr. Babasaheb Ambedkar Marathwada University, Maharashtra, India).

Plants benefitted: Tomatoes, Peppers (bell peppers, chili peppers), Eggplants, Roses, Hydrangeas, Hibiscus (may deter mealybugs)