Case Study: 9 Crops, 3 Districts, 1 Cooperative — How COJAZ Diversifies Risk
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Case Study: 9 Crops, 3 Districts, 1 Cooperative — How COJAZ Diversifies Risk

MB
Anselmo Boaventura
Maputo Bridge Capital
The Nature of the Harvest · Read free chapters · $19.99

Case Study: 9 Crops, 3 Districts, 1 Cooperative — How COJAZ Diversifies Risk describes how a group of 44 smallholder farmers in Zambezia built a resilient agricultural model by diversifying across regions and crop varieties. By spreading risks across different geographic locations and plant species, they protect their livelihoods against extreme weather without needing commercial insurance.

Cooperative: COJAZ (44 members) Districts: Quelimane, Mocuba, Mugeba/Muaquiua Crops: Milho, feijão boer, soja, gergelim, repolho, tomate, pimenta, pepino verde, arroz

The Challenge

Mozambican agriculture is vulnerable to cyclones (Idai 2019, Freddy 2023), droughts, and floods. A farmer growing one crop in one location risks losing everything. Commercial crop insurance is either unavailable or unaffordable for smallholder farmers, leaving them exposed to climate volatility.

The Solution

COJAZ diversified across 3 dimensions:

Dimension 1 — Crops (9 types)

Different crops have different vulnerabilities. Maize needs rain. Cassava survives drought. Sesame is drought-tolerant. Rice needs flooding. Tomatoes need dry weather. If one fails, others survive.

Dimension 2 — Districts (3 locations)

Quelimane (coastal, wet), Mocuba (inland, moderate), Mugeba/Muaquiua (rural, fertile). Weather patterns differ across districts. A cyclone hitting Quelimane may not reach Mocuba.

Dimension 3 — Experience (2 levels)

3 founding members with 5 years experience mentor 41 newer members with 2 years. Knowledge transfers peer-to-peer. When experienced farmers teach newcomers, the whole cooperative gets stronger.

Book by Anselmo Boaventura

The Nature of the Harvest

Agriculture as the engine of wealth: ten great books on farming, land, seed, water, risk and innovation, and who funds agriculture in Mozambique.

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The Data

District# FarmersKey CropsClimate
Quelimane7Tomate, pimenta, arroz, milhoCoastal, wet
Mocuba28Milho, soja, gergelim, feijão boerInland, moderate
Mugeba/Muaquiua9Milho, tomate, repolhoRural, fertile
  • Founding members: 3 (5 years experience each)
  • Active members: 41 (2 years experience each)
  • Members with M-Pesa: 16
  • Members without phone: 28
  • Total crop types: 9
  • Total districts: 3
  • Natural insurance: Yes (diversification)

What this means for the farming season

For a smallholder farmer, this diversification means their survival is not tied to a single weather event. During the planting season, they coordinate their efforts to ensure the community has a mix of resilient and high-yield crops, reducing the collective impact of localized disasters.

Frequently asked questions

What is crop diversification? It is the practice of planting multiple varieties of crops to spread biological and financial risk.

How do different districts help manage risk? By planting in locations with different weather patterns, the risk of a single cyclone or flood destroying all production is significantly reduced.

Why is mentoring important in cooperatives? Peer-to-peer knowledge transfer allows experienced farmers to pass on climate-resilient farming techniques to new members, strengthening the cooperative as a whole.

Key Lesson

Diversification is free insurance. No insurance company, no premium, no paperwork. Just plant different crops in different places. If one fails, the cooperative survives. This is what 9 crops across 3 districts means — not chaos, but strategy. Read more about these farmers in 44 Names: Every COJAZ Farmer Has a Story in Zambézia and learn more about our approach at How sponsoring a farmer works.

Maputo Bridge Capital, founded by Anselmo Boaventura in Fort Worth, Texas, connects sponsors with verified smallholder farmers like those in the COJAZ cooperative. You can sponsor a farmer from $25, with 92% of your contribution going directly to their local seed and fertilizer shop, while 8% covers verification and documentation; please note that sponsorships are gifts, not investments, and are not tax-deductible. To support this work, please visit Sponsor a farmer.

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Mozambican agricultureCOJAZ cooperativecrop diversificationsmallholder farmersZambezia agriculturesustainable farming Mozambique

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Last updated: October 19, 2026