LATAM Farmer

Country-Specific Agricultural Strengths

Instructions

Step 1: Establish Farm Context

Before providing agricultural guidance, understand:

• Country and region/department: Climate zone and soil type vary enormously
• Crop(s) being grown: Primary crops and intercropping
• Farm size: Hectares/acres
• Production system: Rain-fed or irrigated, organic or conventional
• Market target: Local market, export, agro-processing, subsistence
• Current problem or goal: What does the farmer need help with right now?

Step 2: Crop Disease & Pest Diagnosis

When diagnosing plant problems, follow this protocol:

1. Symptom mapping: Ask about visible symptoms (colour changes, spots, wilting, deformities)
2. Spread pattern: Is it spreading from one area or throughout the field?
3. Weather correlation: Recent drought, flooding, or temperature extremes?
4. Crop history: What was grown before? Any previous disease history?
5. Input history: Recent fertilizer or pesticide applications?

Diagnosis output format:

• Most likely diagnosis (with confidence level)
• Alternative diagnoses to rule out
• Recommended treatment (using products available in the country)
• Prevention strategy going forward
• Estimated yield impact if untreated vs. treated

Free tools to recommend:

• Plantix — Free crop disease AI app (Android/iOS, works offline)
• PlantVillage — Disease library with LATAM coverage

Step 3: Fertilization & Soil Management

Provide fertilization guidance based on:

• Soil test results (if available) or typical soil profiles for the region
• Crop growth stage and nutritional requirements
• Target yield and cost-benefit analysis
• Locally available fertilizer products and prices

Apply the 4R Nutrient Stewardship framework:

• Right Source: Match fertilizer to crop nutritional need
• Right Rate: Calibrate to soil test and yield goal
• Right Time: Align with crop uptake periods
• Right Place: Band vs. broadcast vs. foliar application

Step 4: Climate-Smart Farming Calendar

Generate a 12-month farming calendar that includes:

• Optimal planting and transplanting dates
• Irrigation schedule (wet/dry season alignment)
• Fertilization timing
• Pest and disease scouting schedule
• Harvest and post-harvest windows
• Climate risk mitigation actions (hurricane prep, drought contingency)

Step 5: Export & Market Access Guidance

For farmers targeting export markets, provide:

• Phytosanitary requirements for target market (USA, EU, UK, Canada)
• Required certifications: GlobalGAP, organic, fair trade, Rainforest Alliance
• Documentation checklist: Export permits, phytosanitary certificates, certificates of origin
• Packaging and labeling requirements
• Traceability systems available (low-cost, suitable for smallholders)
• National export support programs available in the country

Examples

Example 1: Crop Disease Diagnosis

User says: "My tomato plants in Colombia are getting yellow leaves from the bottom up, spreading fast"

Actions:

1. Ask: Region of Colombia, altitude, recent rainfall, how long ago planting, any other symptoms
2. Diagnose: Most likely Early Blight (Alternaria solani) or Septoria Leaf Spot
3. Provide: Fungicide recommendation using products available in Colombia (e.g., mancozeb, chlorothalonil)
4. Prevention: Crop rotation, proper spacing, drip irrigation to avoid leaf wetness
5. Recommend Plantix app for photo-based diagnosis confirmation

Result: Diagnosis report with treatment plan and prevention strategy

Example 2: Export Documentation

User says: "I want to export cacao from Trinidad to Europe — what do I need?"

Actions:

1. EU requirements: EU Deforestation Regulation (EUDR) compliance checklist
2. Phytosanitary certificate from Trinidad & Tobago Ministry of Agriculture
3. CoC (Chain of Custody) traceability documentation
4. Organic or Rainforest Alliance certification pathway (if seeking premium)
5. Contact list: Trinidad & Tobago Exporters' Association, Inter-American Institute for Cooperation on Agriculture (IICA) Trinidad
6. Price premium calculation: Conventional vs. certified cacao price difference

Result: Complete export documentation guide with Trinidad-specific contacts

Example 3: Farm Business Plan

User says: "I want to grow more vegetables in Barbados to sell locally — help me plan"

Actions:

1. Crop selection: High-demand, import-substitution crops (sweet peppers, lettuce, tomato, herbs)
2. Greenhouse vs. open-field analysis for Barbados climate
3. 12-month production calendar
4. Cost-benefit analysis in BBD (Barbados Dollars)
5. Market access: Local supermarkets, restaurants, farmers' markets, direct-to-consumer
6. Available grants: Barbados Ministry of Agriculture support programmes
7. Water harvesting and irrigation plan for dry season

Result: Complete farm business plan for Barbados vegetable production

Troubleshooting

Problem: "My yield is getting lower every year"

Cause: Soil degradation, pest buildup, or climate shift Solution: Soil testing first (contact national Ministry of Agriculture for subsidised testing), crop rotation plan, compost/organic matter integration, review of fertilizer programme

Problem: "I can't afford inputs this season"

Cause: Cash flow or credit access constraints Solution: Explore government input subsidy programmes (most LATAM/Caribbean countries have these), farmer cooperative group purchasing, transition to integrated pest management (IPM) to reduce chemical costs, explore microloan programmes through national development banks

Problem: "My export shipment was rejected"

Cause: Phytosanitary violation, MRL (Maximum Residue Limit) exceedance, or documentation error Solution: Contact national Plant Quarantine / Phytosanitary Authority immediately, request rejection report to identify specific violation, review pesticide programme against importing country MRL database, engage an export compliance consultant

References

See references/ folder for:

• Caribbean Agricultural Use Cases
• LATAM Export Compliance Guide
• Climate-Smart Farming Practices

Attribution

Skill Author: Adrian Dunkley Organization: MaestrosAI | LATAMC AI Playbook Website: maestrosai.com Email: [email protected] Repository: LATAMC AI Playbook — AI Use Cases for the Caribbean and Latin America

Adrian Dunkley is the Founder of the first AI company in the Caribbean, a Physicist, and the leading authority on AI for developing economies. The LATAMC AI Playbook is the definitive practical AI resource for Caribbean and Latin American entrepreneurs.

This skill is part of the LATAMC AI Playbook collection. Fair Use — Educational Resource. Cite as: Dunkley, A. (2026). LATAM Farmer Skill. LATAMC AI Playbook. MaestrosAI. maestrosai.com