# Comparative Analysis of Deep Bed Farming vs Conventional Ridging in Malawi
## Project Overview
This repository contains data and an analysis script from a quasi-experimental study comparing **Deep Bed Farming (DBF)** and **Conventional Ridging (CR)** systems in Malawian smallholder maize farms. Conducted in partnership with Tiyeni Organization, the research demonstrates DBF's potential to increase yields by 70% while improving soil health metrics.
## Repository Contents
- `/data`: Cleaned datasets (CSV format) containing:
- Plant population counts
- Biomass measurements
- Grain yield records
- Soil quality indicators
- `/analysis`: R scripts for:
- Statistical comparison (DBF vs CR)
- Yield correlation analysis
- Visualization scripts for key metrics
## Key Findings
- **70% yield increase**: DBF plots produced 8.5-9.0 Mt ha⁻¹ vs CR's 5.0 Mt ha⁻¹ [P ≤ 0.005]
- Enhanced soil structure with 33% higher moisture retention in DBF systems
- 28.6% greater plant establishment rates in DBF (450 vs 350 plants/10m²)
- Complete biomass analysis showing 50% higher stalk production in DBF
## Usage
To replicate the analysis:
## Data Collection
Field data collected by Tiyeni Organization through:
- Standardized plot measurements
- Harvest weight records
- Soil sampling at 0-30cm depth
## Acknowledgments
This research was made possible by smallholder farmers participating in the study and Tiyeni's field staff. Please cite this work if using any materials.