A Complete Guide to Soya Farming in Kenya
Introduction Soya Farming in Kenya
Soya bean farming in Kenya has surged due to increased demand. The country still imports about 90% of its soya beans. This gap presents a big chance for local farmers. Our guide dives into soya farming in Kenya. It covers its farming potential, economic benefits, and environmental perks. This guide targeting farmers, agri-experts, and investors. The aim? To share vital insights on soya cultivation. Key topics include ideal conditions, choosing varieties, modern methods, and post-harvest care. We also discuss market trends, challenges, and support available. This comprehensive view helps stakeholders make smart decisions and boosts Kenya’s farming independence.
What will be covered::
- Benefits in nutrition, economy, and environment.
- Regions ideal for soya cultivation.
- Popular soya varieties and selection criteria.
- Preparation, planting, and spacing.
- Crop Management Practices.
- Harvesting and Post handling Activities.
- Market Opportunities and Challenges
- Profiles of successful farmers.
- Government Policies and Programs.
- Common issues and solutions.
- Trends and growth opportunities.
Benefits of Soya Farming in Kenya

Nutritional Value and Uses
- Soya beans are high in protein (35-45%).
- They also contain beneficial fatty acids (20% oil).
- Rich in vitamins and minerals like iron, calcium, and B vitamins.
- Used in:
- Cooking oil
- Animal feed
- Soya milk and tofu
- Snacks and protein bars
- Soy flour for baking
Economic Advantages for Farmers
- Farmers can earn Ksh. 122,100 per hectare in 4-5 months.
- Soya farming diversifies income.
- It reduces reliance on single crops.
- Farmers can add value by making products like cooking oil or animal feed.
Environmental Benefits
- Soya beans fix nitrogen in the soil, reducing fertilizer needs.
- Their roots prevent erosion and improve water retention.
- They break pest and disease cycles in rotations.
- Soya farming boosts biodiversity in landscapes.
Best Regions for Soya in Kenya
Kenya’s climate allows for soya growth in various areas:
- Western Kenya: It offers enough rain and fertile soil, averaging 1,200 mm of rain yearly.
- Rift Valley: This area, with its diverse climates, supports both early and late soya varieties. Temperatures range from 15°C to 30°C.
- Nyanza: With 800 mm to 1,200 mm of rain and loamy soil, Nyanza is becoming a key soya region. Its warm climate is ideal.
Soya Beans Growth Needs
Soya beans require specific conditions for optimal growth:
Rainfall:
- They need at least 400 mm of rain over 3-4 months. Key growth stages need adequate moisture.
- While drought-tolerant, long dry spells can reduce yields. Dry weather is needed for ripening.
Temperature:
- Soil must be above 15°C for germination. The best growth is at 20°C to 25°C.
- Ideal growing temperatures are 22°C to 30°C. Extreme temperatures harm development.
Soil:
- Soya beans prefer well-drained, fertile soils. The ideal pH is between 5.6 and 7.0.
Altitude:
- They grow well up to 2,000 meters above sea level. Higher altitudes may delay maturation but can increase yields.
- A humidity level of 60-75% is crucial for nutrient uptake.
Choosing the Right Soya Bean Varieties
Picking the right soya bean is key for better yields and profits. Here are some top varieties and tips for selection:
Top Varieties of Soya
- Nyala: A popular local variety
- Gazelle: A variety that has been recommended in Kenya
- Sable: A variety that has been recommended in Kenya
- DPSB 19
- Salama
- SC Saga
- AC19
Selection Tips
- Yield Potential: Aim for varieties with high local yields. Check with local agricultural experts or farmers.
- Disease Resistance: Pick varieties that resist common diseases. This reduces loss.
- Maturity Period: Consider how long it takes to mature. Early varieties suit short seasons or frost risks.
- Adaptability: Choose varieties that match your environment—consider soil, altitude, and rainfall.
- Market Demand: Look at what local markets want. Knowing preferences helps secure better prices.
Variety | Yield Potential (t/ha) | Maturity Period (Days) | Disease Resistance |
---|---|---|---|
Nyala | 2.0-2.5 | 90-100 | Moderate to high |
Hill | 1.5-2.0 | 90-100 | High drought tolerance |
Gazelle | 2.0-2.5 | 90-100 | Moderate disease resistance |
SC-1 | 2.0-2.5 | 100-110 | High yield potential |
TG x 1740-2F | 2.5-3.0 | 110-120 | Dual-purpose (grain and forage) |
Land Preparation and Planting Soya
Proper land preparation is key for successful soya farming. Take note of the following land preparation practices;
Soil Preparation Techniques
- Cultivation: Plow the land two weeks before planting. This localizes the cultivators and fights weeds.
- Tillage Practices: Employ minimal tillage as much as possible to conserve moisture and prevent erosion; disturb the soil as little as you can.
- Adding Organic Matter: Enrich the soil by adding compost or manure. Structure will improve, moisture retention increase and beneficial micro-organisms will be supported.
- Soil Testing: Before you plant anything, have your soil tested for nutrients and pH. Then take appropriate action based on results.
Optimal Planting Times and Methods
- Timing: Plant in March or April to ensure enough moisture.
- Methods:
- Direct Seeding: Sow seeds in rows, either by hand or with a drill.
- Intercropping: Grow soya alongside maize or sorghum to boost land use and income.
- Soil Temperature: Keep soil above 10°C for better germination.
Recommended Spacing and Seeding Rates
- Row Spacing: Keep 45 cm between rows for sunlight and weeding.
- Intra-row Spacing: Space seeds 10 cm apart to boost growth and cut competition.
- Seeding Rate: Use 50 kg of seeds per hectare. Adjust for variety or local methods.
Crop Management Practices of Soya
Irrigation Needs
Soya beans usually need just rain but might need extra water in droughts.
- Best System: Drip irrigation is best. It saves water and targets roots.
- Watering Tips: Check soil often. Water as needed. Avoid overwatering.
Fertilization Tips
Balanced fertilization is key.
- Initial Fertilizer: Use DAP at 200-300 kg per hectare before planting, based on tests.
- Nitrogen Use: Soya beans get nitrogen from Rhizobium. Avoid extra nitrogen unless needed.
- Foliar Feeding: Consider foliar feeding for micronutrient deficiencies.
Weed, Pest, and Disease Control
Managing weeds is key for high yields.
- Weed Control:
- Hand weed twice: once before flowering and again during pod formation.
- Use mulch to suppress weeds naturally.
- Pest Control:
- Monitor pests regularly and use Integrated Pest Management (IPM).
- Introduce natural predators when possible.
- Disease Control:
- Rotate crops with non-legumes each year.
- Use fungicides preventively in high-risk conditions, following expert advice on rates.
Harvesting and Post-Harvest Handling
Indicators of Maturity

Farmers should harvest when 90% of pods are brown and most leaves have fallen:
- Pod Color: Mature pods turn from green to brownish-yellow.
- Seed Test: Squeeze seeds. They should be firm, not soft or spongy.
Harvesting Techniques
- Manual Harvesting: Small farms can cut with a panga or sickle. Clean tools are essential to avoid disease.
- Mechanical Harvesting: Larger farms should use combine harvesters. This method saves time and reduces labour costs.
Drying and Storage
Post-harvest care is vital:
- Drying: Soybeans should dry on clean surfaces until they reach 13% moisture. This step is crucial to prevent spoilage.
- Storage:
- Keep soybeans in airtight containers or silos, away from sunlight.
- Ensure storage areas are clean and pest-free. Regular checks help maintain quality.
Market Opportunities and Challenges
Demand for local soya beans surpasses supply.
- Local Consumption Trends: More people want nutritious, plant-based foods, increasing demand.
- Processing Industries Needs: Local industries need raw materials for cooking oil and animal feed. This creates more opportunities for farmers.
Farmers have several market options:
- Local Markets: Selling directly can yield better prices than using middlemen.
- Processing Industries: Partnering with companies needing steady soybean supplies ensures reliable income.
- Exports: With rising global demand for plant-based foods, farmers could explore export markets, especially if they meet quality standards.
Challenges Facing Soya Farminf in Kenya
Farmers face many challenges that need smart solutions:
- Market Access: Poor infrastructure limits market access, especially in rural areas. This raises transportation costs and cuts into profits.
- Price Changes: Prices fluctuate with supply. Farmers often can’t control these changes, complicating their planning.
- Import Competition: Thanks to lower production costs abroad, imports often undercut local prices. This is especially tough during peak harvests, when local supply is high.
- Pests and Diseases: Pests like bean flies and diseases such as soybean rust threaten crops. Farmers need to stay alert.
- Climate Change: Weather changes affect rainfall, causing droughts or floods. This disrupts production and makes yields uncertain. Farmers must adapt quickly to survive.
Case Studies of Successful Soya Farmers in Kenya
Successful farmers inspire others.
- Consider Mr. Dismus Omalamu from Busia County. He switched from maize to soybeans after local services showed him their profit potential. This move boosted his profits. Now, he has added a milling operation, which diversifies his income and protects him against market fluctuations.
- Then, there’s Mrs. Jane Wanjiru from the Nyanza region. She added value by making tofu and selling raw soybeans online. This strategy not only raised her profits but also engaged the community. It promoted healthy eating and awareness of plant-based protein benefits.
Government Support for Soya Beans in Kenya
The Kenyan government and groups have launched initiatives to boost soya bean farming. These efforts aim to increase production, improve market access, and support farmers financially. Key initiatives include:
- National Soya Bean Strategy: Aims to boost soya bean production for local and global markets. Focuses on better seeds, pest control, and farmer education.
- Agricultural Sector Development Support Programme (ASDSP): Enhances farming through training, technology, and market access. Promotes sustainable practices to increase yield.
- Kenya Agricultural Research Institute (KARI) Initiatives: Develops high-yield, disease-resistant soya bean varieties. Aims to improve farming methods and tools.
- Partnerships with NGOs: Collaborates with groups like CABI to train farmers. Focuses on pest management and improving crop quality.
- Microfinance and Credit Access: Enhances credit access for small farmers to buy seeds and fertilizers. Includes micro-credit and financial training.
- Farmers Business Schools (FBS): Offers training in crop management, pest control, and marketing. Aims to boost farmer profits.
- Subsidy Programs: Provides fertilizer subsidies to small soya bean farmers. Aims to lower costs and increase profits.
- Promotion of Value Addition: Encourages farmers to turn soya into products like oil and animal feed. Aims to raise income by tapping into higher-value markets.
- Training on Best Practices: Educates farmers on land prep, planting, pest control, and harvesting.
- Research on Pest Management: Studies pest control to help farmers manage common pests like the bean fly.
Future Prospects of Soya Farming in Kenya
Soya farming in Kenya has a bright future, driven by growth trends and opportunities. Key points include:
1. Rising Local Demand
- More people want plant-based proteins, boosting soya demand.
- The market for soya foods is expanding as meat alternatives gain popularity.
2. Export Opportunities
- There’s a chance to export soya beans as global demand for healthy food rises.
- Meeting quality standards opens lucrative markets for Kenyan farmers.
3. Value Addition Initiatives
- Farmers can boost profits by turning soya into cooking oil, feed, or tofu.
- This process creates new income sources.
4. Technological Advancements
- Modern technologies can improve productivity and efficiency.
- Farmers can access best practices via apps and online resources.
5. Government Support
- Policies offering subsidies and training will boost soya production.
- Collaboration with agricultural groups can improve market access and infrastructure.
6. Sustainable Farming Practices
- Sustainable methods enhance soil health and conserve the environment.
- Soya in crop rotation improves soil fertility and reduces pests.
7. Research and Development
- Research into better soya varieties will raise production.
- Investing in research can lead to solutions for farmers’ challenges.
Conclusion
Soya farming in Kenya is promising. It provides farmers with new income, boosts food security, and promotes sustainable practices. The demand for plant-based proteins, government support, and new tech create a good environment for farmers.
Success in farming needs following best practices, spotting market trends, and continuous learning. Farmers, whether traditional or modern, do best with support. Kenya’s aim to cut soya imports opens up business, boosts rural areas, and spurs growth. This guide can turn Kenya into a soya bean producer and make farms profitable.
Kenya’s soya farming future is promising. This is due to ongoing research, new technologies, and increasing demand. By addressing challenges, all involved can create a sustainable soya sector.