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As spring approaches, gardeners prepare to give their plants the best start possible. Organic fertilizers are a vital part of healthy, sustainable gardening. Here are the top 10 organic fertilizers to boost your March garden.
1. Compost
Compost is a rich, natural fertilizer made from decomposed organic matter. It improves soil structure, supplies essential nutrients, and promotes healthy microbial activity.
2. Fish Emulsion
Fish emulsion is a liquid fertilizer derived from fish parts. It provides a quick boost of nitrogen and other nutrients, ideal for leafy greens and vegetables.
3. Seaweed Extract
Seaweed extract is packed with trace minerals, growth hormones, and antioxidants. It enhances plant resilience and promotes vigorous growth.
4. Bone Meal
Bone meal is a slow-release fertilizer high in phosphorus and calcium. It supports root development and flowering.
5. Blood Meal
Blood meal is a high-nitrogen organic fertilizer made from dried animal blood. It encourages lush, leafy growth.
6. Manure
Well-composted manure from cows, chickens, or horses enriches soil with nutrients and organic matter. Use it sparingly to avoid over-fertilizing.
7. Worm Castings
Worm castings are a nutrient-rich byproduct of composting with worms. They improve soil fertility and plant health with a gentle, natural boost.
8. Kelp Meal
Kelp meal is a dried seaweed product that supplies potassium, trace minerals, and natural growth stimulants. Ideal for promoting flowering and fruiting.
9. Alfalfa Meal
Alfalfa meal contains nitrogen, trace minerals, and plant growth hormones. It helps improve soil health and encourages vigorous plant growth.
10. Cottonseed Meal
Cottonseed meal is a slow-release fertilizer rich in nitrogen. It supports overall plant development and is suitable for a variety of garden plants.