I WONDER - Why Is Compost Useful?

Compost is a nutrient-rich superfood for plants, containing essential elements like nitrogen, phosphorus, and potassium. It acts as a slow-release fertilizer, providing continuous nutrients to plants. Additionally, compost enhances soil structure, facilitating root growth and improving water retention, thus reducing the need for frequent watering.

What are the key nutrients found in compost that benefit plant growth?

• Calcium, Magnesium, and Sulfur

• Carbon, Hydrogen, and Oxygen

• Iron, Zinc, and Copper

• Nitrogen, Phosphorus, and Potassium

How does compost function when added to garden soil?

• It acts as a fast-release fertilizer.

• It serves as a pest repellent.

• It acts as a slow-release fertilizer.

• It increases soil acidity.

What additional benefit does compost provide besides nutrient supply?

• It increases soil temperature.

• It decreases soil pH.

• It improves soil structure.

• It attracts more insects.

How does compost affect the soil's ability to retain water?

• It helps the soil retain water.

• It has no effect on water retention.

• It makes the soil dry faster.

• It decreases water retention.

Why is compost considered beneficial for root growth?

• It makes the soil harder.

• It reduces soil nutrients.

• It increases soil salinity.

• It improves soil structure.