# Chicken manure and spacing influence onion yield and quality in Ethiopia

Researchers in Bonga, Ethiopia, studied how different amounts of chicken manure and plant spacing affect onion growth, yield, and quality. The findings identify an optimal combination of manure and spacing for better production. This provides practical guidance for local farmers seeking to improve onion harvests.

**Importance:** 2/5

## Sources

### Science
- [Nature](https://www.nature.com/articles/s41598-026-65425-4) — 2026-08-12