2026 Planting Guide
Winter cropWhen to Plant Soybeans in Vietnam
Complete guide to growing soybeans in Vietnam 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 Vietnam.
Quick Facts
Min. Soil Temp
20°C (68°F) minimum
Growing Period
80-100 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 Vietnam.
January
Off-seasonCover crop planting, soil testing, equipment maintenance, and planning for next season.
February - March
PlantPrepare soil, apply starter fertilizer, and sow seeds at recommended depth and spacing.
April
Grow & MonitorIrrigate as needed, scout for pests, apply side-dress fertilizer, and manage weeds.
May - July
HarvestCheck maturity indicators, schedule equipment, harvest at optimal moisture content.
August - December
Off-seasonCover crop planting, soil testing, equipment maintenance, and planning for next season.
Best Soybeans Varieties for Vietnam
These varieties have proven performance in Vietnam's climate and soil conditions. Always source certified seed from reputable dealers.
| # | Variety | Best For |
|---|---|---|
| 1 | DT84 | Vietnam climate |
| 2 | DT2008 | Vietnam climate |
| 3 | DT26 | Vietnam climate |
| 4 | MTD 176 | Vietnam climate |
| 5 | Nam Vang | Vietnam climate |
Growing Tips for Vietnam
Region-specific advice from agricultural extension services and experienced Vietnam farmers.
Northern Vietnam (Ha Giang, Son La, Dak Lak) are primary zones
Spring crop: sow Feb-Mar; Summer crop: sow June-July
Inoculate with Bradyrhizobium for fields not previously in soybeans
Intercrop with maize for efficient land use in highland areas
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
Vietnam 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 Vietnam?
The optimal planting window for soybeans in Vietnam is February 1 to March 31. Soil temperature should reach at least 20°C (68°F) minimum before planting. The total growing period is 80-100 days.
What varieties of soybeans grow best in Vietnam?
The best varieties for Vietnam include DT84, DT2008, DT26, MTD 176, Nam Vang. These varieties are adapted to local climate and soil conditions and have proven performance records.
When can I harvest soybeans in Vietnam?
The harvest window for soybeans in Vietnam is typically May 15 to July 31. The crop takes 80-100 days from planting to reach maturity.
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Data Sources
Data sourced from FAO and national agricultural 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.