Advantages of Mustard Cake Fertilizer
Mustard cake fertilizer is beneficial to gardeners and farmers in many ways. Some of the most important advantages are discussed below:

1. Concentrated Source of Nutrients: Mustard cake is a rich source of nitrogen, phosphorus, and potassium, which makes it a perfect fertilizer for plant growth.
2. Enhances Soil Fertility: Mustard cake contains organic matter that improves soil structure and water retention, correcting nutrient imbalances and overall soil health.
3. Eco-Friendly: Being organic fertilizer, mustard cake is the eco-friendly counterpart to chemical fertilizers, making it less prone to soil and environmental contamination. 

What is Mustard Cake?

Mustard cake is a residue of mustard oil production. After oil extraction from mustard seeds, the leftover material, "khali" or "khal," is received. Mustard cake is a high-protein feed and natural source of NPK (nitrogen, phosphorus, and potassium) having a general proportion of 4-1-1.

Significance of Mustard Cake Fertilizer in Gardening
Mustard cake fertilizer is of extreme importance in gardening because of its:

1. High Nitrogen Content: Plant growth requires nitrogen, and mustard cake is a natural source of this element.
2. Protein and Chlorophyll Production: Mustard cake nitrogen helps produce protein and chlorophyll, which enhance healthy plant growth and photosynthesis.
3. Increased Plant Growth: Mustard cake fertilizer has proven to increase plant growth, especially for vegetable crops.

How to Use Mustard Cake Fertilizer at Home
Mustard cake manure is readily found in the market and can be applied in two ways: liquid and powder.

Liquid Form
1. Crush the mustard cake into pieces and blend with water.
2. Seal the container and let it rest for 24 hours.
3. Thin out the solution with 10 times more water.
4. Use the fertilizer on the soil.

Powder Form
1. Grind the mustard cake into powder form with a grinder.
2. Dust the powder over the soil and water.

Important Points to Remember
1. Do Not Spray on Leaves: Spray the fertilizer only on the soil.
2. Locks Moisture: Spray the fertilizer when the soil is dry.
3. Watering: Water the plant when the soil is totally dry after spraying.
4. Interval: Spray the fertilizer at intervals of 20-25 days.
5. Storage: Keep the mustard cake in a shaded, dry location far from direct sunlight.

Applying Mustard Cake Fertilizer in Summer
1. Refrain from Using Large Amounts: Apply the fertilizer in small quantities in summer.
2. Mix with Water: Mix the fertilizer with more water to avoid scorching the plants.

Adhering to these rules and utilizing mustard cake fertilizer properly, it is possible to enhance the health of the soil, encourage healthy plant growth, and reap a fruitful harvest.