Optimum nitrogen fertilizer boosts maize yield by 41% in Ethiopia.
The study looked at how different types of maize and levels of nitrogen fertilizer affect maize yield in Western Ethiopia. They tested five maize varieties and two levels of nitrogen fertilizer on farmers' fields. The results showed that using half or full recommended nitrogen fertilizer increased grain yield by 31% and 41% compared to no fertilizer. This means that using the right fertilizer can significantly improve maize yield in this area.