Fungal fighter: Kenya’s bioherbicide battles witchweed

A small-scale farmer in western Kenya, Catherine Wanjala, was once plagued by a persistent problem: witchweed.

This parasitic plant was sapping the life from her maize crops, leaving her family struggling to make ends meet. However, a breakthrough in agricultural technology has offered a sustainable solution.

Wanjala began using a fungal bioherbicide called Kichawi Kill, developed by the social enterprise Toothpick.

This innovative solution targets the witchweed specifically, leaving other plants unharmed. As a result, her maize yield soared by a remarkable 675%.

The World Food Programme (WFP) has recognized the potential of Kichawi Kill and is funding trials to expand its reach across sub-Saharan Africa, where witchweed inflicts billions of dollars in damage annually.

Traditional chemical pesticides, while effective in controlling weeds, can have detrimental environmental consequences.

In contrast, Kichawi Kill offers a more eco-friendly approach, harnessing the power of nature to combat a persistent agricultural threat.

By adopting this biological solution, farmers like Wanjala can improve their livelihoods, protect the environment, and secure a more sustainable future for their communities.

As the global community seeks to address the challenges of climate change and biodiversity loss, innovative solutions like Kichawi Kill offer hope for a more resilient and sustainable agriculture sector.

Scroll to Top