Quick answer: Mozambique beans are a vital protein currency, providing 22% protein content and serving as an essential food security asset for millions. By rotating beans with maize, farmers fix 40-80 kg of nitrogen per hectare, essentially applying $50-100 in natural fertilizer. This practice boosts subsequent maize yields by 30%, making beans both a nutritional staple and an economic tool for rural farmers.
Mozambique beans represent a critical food security asset, serving as the primary source of affordable protein for millions of rural citizens. By leveraging superior crop management and rotation practices, farmers can significantly increase production beyond the current 400 kg/ha average to unlock the full potential of this resilient commodity.
Overview
| Metric | Value |
|---|---|
| Annual production | 300,000 tons |
| Farmers growing beans | 2 million |
| Area planted | 800,000 hectares |
| Average yield | 400 kg/ha (potential: 1,500 kg) |
| Farm gate price | $0.50-0.80/kg |
| Retail price | $1.20-1.80/kg |
| Protein content | 22% (vs 2% for cassava) |
| Global dry bean market | $12B |
Top Bean Varieties in Mozambique
| Variety | Color | Yield (kg/ha) | Price/kg | Maturity (days) | Drought? |
|---|---|---|---|---|---|
| Carioca | Beige/brown | 1,200 | $0.80 | 75 | Moderate |
| Preto (black) | Black | 1,000 | $0.70 | 80 | Moderate |
| Manteiga (butter) | Yellow | 900 | $1.00 | 85 | Low |
| Mwisumbwe | Mixed | 700 | $0.60 | 70 | High |
| Sugar bean | Speckled | 1,100 | $1.20 | 90 | Moderate |
| Cowpea (feijão macunde) | Various | 800 | $0.50 | 65 | Very high |
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The Nutrition Economics
| Food | Protein/kg | Price/kg | Cost per gram of protein |
|---|---|---|---|
| Beans | 220g | $1.20 | $0.005 |
| Peanuts | 260g | $1.50 | $0.006 |
| Eggs | 130g | $2.00 | $0.015 |
| Chicken | 270g | $2.50 | $0.009 |
| Beef | 260g | $5.00 | $0.019 |
| Fish (dried) | 500g | $3.00 | $0.006 |
| Cassava | 16g | $0.10 | $0.006 |
| Maize | 90g | $0.30 | $0.003 |
Beans provide the cheapest complete protein after maize. For families earning $1/day, beans are the primary protein source.
Impact on the Farmer's Season
For a smallholder farmer in Mozambique, integrating beans into the agricultural cycle is transformative. Planting beans before maize acts as a natural soil amendment, fixing 40-80 kg of nitrogen per hectare, which provides the equivalent of $50-100 in synthetic fertilizer and increases subsequent maize yields by 30%. This biological optimization allows farmers to improve their land quality and harvest stability using natural, cost-effective methods.
Beans and Soil Health
| Metric | Value |
|---|---|
| Nitrogen fixed per hectare | 40-80 kg N/ha |
| Fertilizer equivalent value | $50-100/ha |
| Crop rotation benefit | +30% maize yield after beans |
| Soil carbon addition | 2 tons/ha/year |
Planting beans before maize is like applying $75/ha of free fertilizer.
Frequently asked questions
Why are beans considered a strategic crop in Mozambique? Beans are a highly accessible source of protein and play an essential role in improving soil fertility through nitrogen fixation, which benefits subsequent maize crops.
How does bean rotation affect overall farm yield? Rotating beans with maize increases the nitrogen content of the soil, leading to a 30% increase in maize yields during the following planting season.
What is the nutritional advantage of beans compared to other staples? With a 22% protein content, beans offer a significantly higher nutritional density than starchy staples like cassava, which contains only 2% protein.
Maputo Bridge Capital (MBC), founded by Anselmo Boaventura in Fort Worth, Texas, connects sponsors with verified smallholder farmers like those in the COJAZ cooperative in Zambezia. You can sponsor a farmer from $25; your contribution goes directly to the local seed and fertilizer shop, and you will receive a receipt and field photos. Sponsorships are gifts, not investments, and are not tax-deductible. 92% goes to the farmer's inputs, while 8% covers verification and documentation.