Practical knowledge for profitable soybean farming!
This set of Good Agricultural Practices (GAPs) for soybean production are designed to improve national agricultural productivity, ensure food safety, and promote sustainable farming systems. It integrates proven practices across the full production cycle, including site selection, use of improved and climate-smart varieties, land preparation, optimal planting, and efficient input use. The GAPs promote soil fertility restoration through biological nitrogen fixation and appropriate fertilizer use, while encouraging crop rotation to support long-term soil health. They also include effective weed, pest, and disease management, as well as environmentally responsible practices such as minimum tillage and safe use of agro-inputs. It ensures proper harvesting and post-harvest handling to maintain grain quality and meet market standards, while supporting value addition through basic processing of soybean into food products.
This technology is pre-validated.
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Target groups |
Positives impacts |
|
Smallholder Farmers with Limited Resources |
· Increased yields and income through adoption of improved varieties and better agronomic practices. · Reduced input costs over time due to biological nitrogen fixation (less dependence on nitrogen fertilizers). · Improved resilience through better soil fertility management and crop diversification (e.g., rotation with cereals). |
|
Women Farmers with low literacy |
· Improved access to knowledge and skills, enabling better farm management and productivity. · Income-generating opportunities through soybean production and value addition (e.g., milk, flour, oil). · Reduced labor burden over time through improved practices such as optimal spacing and better weed management strategies. |
|
Farmers in Poor Soil and High-Risk Agro-Ecological Areas |
· Improved soil fertility through nitrogen fixation and integration of soybean into cropping systems. · Enhanced productivity in marginal conditions using adapted and early-maturing soybean varieties. · Greater climate resilience through adoption of climate-smart practices and diversified farming systems. |
Farmer climate change readiness: Significant improvement
It helps farmers in resolving climate challenges
Biodiversity: Positive impact on biodiversity
This helps improve nature, with most positive impacts on plants and animals being a good source of protein for animal feeds
Soil quality: Improves soil health and fertility
The crop on its own helps ameliorate the soil health and fertility by fixing more of atmospherics nitrogen into the soil for the benefit of the plants, soil microbes and soil organism
These GAPs for soybean production are field-oriented capacity-building method designed to equip soybean farmers with practical knowledge on improved varieties, good agronomic practices, and post-harvest management to increase productivity, quality, and sustainability.
To ensure successful integration into your project, the following prerequisites should be considered:
Define target scale and human resources
Identify the number of soybean farmers to be trained and determine the required number of advisory/extension agents to ensure effective delivery and follow-up.
Establish technical partnerships
Engage with the IITA soybean team and relevant partners to access validated training content, technical expertise, and training materials.
Plan and allocate training budget
Anticipate and budget for all training-related costs, including training sessions, materials, logistics, demonstration plots, and technical supervision.
Conduct awareness and mobilization activities
Sensitize farmers and stakeholders on the objectives, benefits, and expected outcomes of the training to ensure strong participation and adoption.
Ensure availability of key inputs and technologies
Facilitate access to improved soybean varieties, inoculants (e.g., NoduMax), fertilizers, and basic equipment required for effective adoption of practices.
Set up demonstration and follow-up mechanisms
Establish demonstration plots and provide continuous advisory support to reinforce learning, monitor adoption, and ensure sustained impact.
No formal IP rights
Scaling Readiness describes how complete a technology’s development is and its ability to be scaled. It produces a score that measures a technology’s readiness along two axes: the level of maturity of the idea itself, and the level to which the technology has been used so far.
Each axis goes from 0 to 9 where 9 is the “ready-to-scale” status. For each technology profile in the e-catalogs we have documented the scaling readiness status from evidence given by the technology providers. The e-catalogs only showcase technologies for which the scaling readiness score is at least 8 for maturity of the idea and 7 for the level of use.
The graph below represents visually the scaling readiness status for this technology, you can see the label of each level by hovering your mouse cursor on the number.
Read more about scaling readiness ›
Uncontrolled environment: tested
Common use by projects NOT connected to technology provider
| Maturity of the idea | Level of use | |||||||||
| 9 | ||||||||||
| 8 | ||||||||||
| 7 | ||||||||||
| 6 | ||||||||||
| 5 | ||||||||||
| 4 | ||||||||||
| 3 | ||||||||||
| 2 | ||||||||||
| 1 | ||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||
|
Target groups |
Positives impacts |
|
Smallholder Farmers with Limited Resources |
· Increased yields and income through adoption of improved varieties and better agronomic practices. · Reduced input costs over time due to biological nitrogen fixation (less dependence on nitrogen fertilizers). · Improved resilience through better soil fertility management and crop diversification (e.g., rotation with cereals). |
|
Women Farmers with low literacy |
· Improved access to knowledge and skills, enabling better farm management and productivity. · Income-generating opportunities through soybean production and value addition (e.g., milk, flour, oil). · Reduced labor burden over time through improved practices such as optimal spacing and better weed management strategies. |
|
Farmers in Poor Soil and High-Risk Agro-Ecological Areas |
· Improved soil fertility through nitrogen fixation and integration of soybean into cropping systems. · Enhanced productivity in marginal conditions using adapted and early-maturing soybean varieties. · Greater climate resilience through adoption of climate-smart practices and diversified farming systems. |
|
Target groups |
Unintended impacts |
Mitigation measures |
|
Smallholder Farmers with Limited Resources |
· Exclusion risk if farmers cannot afford inputs (improved seeds, inoculants, fertilizers). · Financial strain from adopting recommended practices without guaranteed returns. · Unequal benefits if better-resourced farmers adopt faster. |
· Facilitate access to inputs through subsidies, credit schemes, or group purchasing. · Promote low-cost and phased adoption options (e.g., prioritizing key practices first). · Target support to the most vulnerable farmers through inclusive selection criteria and monitoring. |
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Women Farmers with low literacy |
· Increased labor burden, especially from manual weeding and farm operations. · Limited participation due to time constraints or restricted access to training sessions. · Risk of reduced control over income as soybean becomes more profitable. |
· Promote labor-saving practices (e.g., improved spacing, appropriate weed control methods). · Ensure inclusive training design (flexible schedules, local delivery, targeted outreach). · Support women’s access to markets and income control, including through group organization. |
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Farmers in Poor Soil and High-Risk Agro-Ecological Areas |
· Low or variable returns if practices are not well adapted to local conditions. · Adoption failure risk due to climate variability (e.g., rainfall uncertainty). · Over-reliance on recommended inputs without sufficient soil or climate adaptation. |
· Promote locally adapted varieties and context-specific recommendations. · Integrate risk-reducing practices (e.g., crop rotation, early maturing varieties). · Provide continuous advisory support to adjust practices based on local conditions. |
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Target groups |
Adoption Barriers |
Mitigation measures |
|
Smallholder Farmers with Limited Resources |
· Limited financial capacity to purchase improved seeds, inoculants, and fertilizers · Low access to extension services and technical guidance · Risk aversion due to uncertainty about returns |
· Provide input support mechanisms (subsidies, credit, group purchasing) · Strengthen extension and advisory services for continuous support · Promote stepwise adoption of practices to reduce financial risk |
|
Women Farmers with low literacy |
· Limited access to land, inputs, and training opportunities · Time constraints due to household responsibilities · Lower participation in decision-making and market access |
· Ensure targeted inclusion in training and input distribution · Adapt training delivery (timing, location) to improve accessibility · Support women’s groups and market linkages to strengthen participation and benefits |
|
Farmers in Poor Soil and High-Risk Agro-Ecological Areas |
· Low soil fertility limiting the effectiveness of improved practices · Climate variability (e.g., unreliable rainfall) affecting production outcomes · Limited access to adapted varieties and location-specific recommendations |
· Promote soil fertility management practices (inoculants, crop rotation, phosphorus application) · Encourage use of early-maturing and adapted soybean varieties · Provide localized advisory support to tailor practices to specific conditions |
| Country | Testing ongoing | Tested | Adopted |
|---|---|---|---|
| Cameroon | Testing ongoing | –Not tested | –Not adopted |
| Nigeria | –No ongoing testing | Tested | Adopted |
This technology can be used in the colored agro-ecological zones. Any zones shown in white are not suitable for this technology.
| AEZ | Subtropic - warm | Subtropic - cool | Tropic - warm | Tropic - cool |
|---|---|---|---|---|
| Arid | – | – | – | – |
| Semiarid | – | |||
| Subhumid | – | |||
| Humid | – | – | – | – |
Source: HarvestChoice/IFPRI 2009
The United Nations Sustainable Development Goals that are applicable to this technology.
Its reduces vulnerability of smallholder farmers by improving farm productivity and market participation.
Its increases soybean production and productivity, improving food availability and access to plant-based protein and nutrients.
Its supports biological nitrogen fixation, reducing reliance on synthetic fertilizers and improving environmental sustainability.
1. Site Selection and Land Preparation
2. Variety Selection
3. Seed Preparation and Planting
4. Soil Fertility Management
5. Cropping System Practices
6. Weed Management
7. Pest and Disease Management
8. Harvesting
9. Post-harvest Handling and Storage
Last updated on 21 April 2026