![Armyworms](https://www.foodsecurity.ac.uk/wp-content/uploads/2017/01/170116-armyworms-ken-wilson2.jpg)
Natural killers: developing better biopesticides
As armyworms return to devastate crops in Africa, Lancaster University’s Professor Ken Wilson reports on renewed efforts to bring a sustainable solution.
As armyworms return to devastate crops in Africa, Lancaster University’s Professor Ken Wilson reports on renewed efforts to bring a sustainable solution.