Alifosina Mtseteka’s family has been farming for generations in central Malawi, but she recently ran into a pest infestation that had her stumped.
The okra she grows along with beans and corn on her tiny farm was wilting due to a lack of water. It was then invaded by a colony of aphids, threatening the crop her family depends on for food.
Mtseteka watered and watched the plants, tried the standard fixes passed down through generations, and asked neighbors for tips, but nothing…
