2026 Planting Guide
Fall cropWhen to Plant Soybeans in Brazil
Complete guide to growing soybeans in Brazil with optimal planting dates, recommended varieties, soil requirements, pest management, and harvest timing. Data sourced from national agricultural research organizations and FAO.
Monthly Planting Calendar
Visual overview of the soybeans growing season in Brazil.
Quick Facts
Min. Soil Temp
20°C (68°F) minimum
Growing Period
100-140 days
From planting to harvest
Last Spring Frost
N/A
Tropical climate
First Fall Frost
N/A
No frost risk
Monthly Task Timeline
Month-by-month guide for managing soybeans in Brazil.
January - April
HarvestCheck maturity indicators, schedule equipment, harvest at optimal moisture content.
May - August
Off-seasonCover crop planting, soil testing, equipment maintenance, and planning for next season.
September - December
PlantPrepare soil, apply starter fertilizer, and sow seeds at recommended depth and spacing.
Best Soybeans Varieties for Brazil
These varieties have proven performance in Brazil's climate and soil conditions. Always source certified seed from reputable dealers.
| # | Variety | Best For |
|---|---|---|
| 1 | TMG 2383 IPRO | Brazil climate |
| 2 | M 8372 IPRO | Brazil climate |
| 3 | NS 7709 IPRO | Brazil climate |
| 4 | BRS 388RR | Brazil climate |
Growing Tips for Brazil
Region-specific advice from agricultural extension services and experienced Brazil farmers.
Brazil is the world's #1 soybean producer
Mato Grosso plants earliest (Sept-Oct); Rio Grande do Sul latest (Nov-Dec)
Soybean rust (Phakopsora pachyrhizi) — monitor and apply fungicide preventively
Vazio sanitario (soybean-free period) enforced June-Sept in most states
Pest & Disease Watch
Monitor for these threats throughout the growing season. Integrated Pest Management (IPM) is recommended.
Soybean aphid
Scout regularly and use integrated pest management
Bean leaf beetle
Scout regularly and use integrated pest management
Spider mites
Scout regularly and use integrated pest management
Stink bugs
Scout regularly and use integrated pest management
Soybean cyst nematode
Scout regularly and use integrated pest management
Companion Planting
These plants grow well alongside soybeans, improving pest control, pollination, and nutrient availability.
Frost Dates
No Frost Risk
Brazil has a tropical or subtropical climate. Frost is generally not a concern, but altitude-dependent cold spells can occur in some areas.
Frequently Asked Questions
When is the best time to plant soybeans in Brazil?
The optimal planting window for soybeans in Brazil is September 15 to December 15. Soil temperature should reach at least 20°C (68°F) minimum before planting. The total growing period is 100-140 days.
What varieties of soybeans grow best in Brazil?
The best varieties for Brazil include TMG 2383 IPRO, M 8372 IPRO, NS 7709 IPRO, BRS 388RR. These varieties are adapted to local climate and soil conditions and have proven performance records.
When can I harvest soybeans in Brazil?
The harvest window for soybeans in Brazil is typically January 15 to April 30. The crop takes 100-140 days from planting to reach maturity.
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Data Sources
Data sourced from EMBRAPA (Empresa Brasileira de Pesquisa Agropecuaria), CONAB, and state extension services. Last updated: March 2026.
Planting dates are averages and may vary by county, elevation, and local microclimate. Always consult your local extension office for the most precise recommendations.