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Worms to the rescue: Kenyan soil gets natural boost
25 Aug
Summary
- Kenyan farmers are using redworms to create nutrient-rich vermicompost.
- This natural fertilizer helps combat soil degradation and boosts harvests.
- Demand for organic compost is increasing as farmers seek alternatives.
Kenyan farmers are finding innovative solutions to soil degradation by embracing organic alternatives to chemical fertilizers. George Muturi, a farmer from Lari, has adopted vermicomposting, utilizing redworms to process food and crop waste into a nutrient-rich natural fertilizer. This method has significantly improved his soil quality and crop resilience, even during dry periods.
Studies indicate that vermicompost enhances soil structure, organic matter, and water retention. While not yet at an industrial scale, its benefits are evident in vegetables, and Muturi is supplying compost to other farmers. Agroecologist Harun Warui highlights that organic compost nurtures broader soil biology, unlike chemical fertilizers which address only one aspect of soil nutrition.
In Nakuru County, Robert Mwangi employs black soldier fly larvae to convert market waste into organic fertilizer, called frass. This process also yields larvae for animal feed. Mwangi explains that conventional fertilizers degrade soil by creating acidic conditions detrimental to beneficial microbes, whereas organic amendments boost productivity and soil fertility over time.
With growing global and domestic demand for organic produce, Kenyan farmers are actively seeking sustainable agricultural practices. Both Muturi and Mwangi report high demand for their organic products, indicating a significant shift towards ecological farming methods across the country.
