Maize farming in Kenya is a vital agricultural activity that contributes significantly to food security and the national economy. As one of the most widely grown staple crops, maize is cultivated in nearly all regions of Kenya and supports millions of farmers both at the subsistence and commercial levels. To achieve high yields and profitability, farmers need to adopt best practices and modern maize production techniques.
This comprehensive guide to maize farming in Kenya covers key topics including crop selection, soil and climate requirements, land preparation, pest and disease management, harvesting, marketing, and farm business planning.
1. Crop Selection and Planning
To ensure high maize yields in Kenya, start by selecting certified maize seed varieties suitable for your region, such as DH04, H614, or H6213. Choose between short-season and long-season maize varieties based on local rainfall patterns and temperature conditions. Always align your maize planting schedule with expected rainfall and market demand for optimal results.
2. Soil and Climate Requirements for Maize Farming
Soil: Maize grows best in well-drained, fertile loamy soils with a pH range of 5.5 to 7.0.
Climate: Ideal maize growing conditions include
- Moderate to high rainfall (500–1200 mm annually)
- Temperatures between 18°C and 30°C.
Avoid areas with compacted or waterlogged soils to prevent root diseases and poor crop development.
3. Land Preparation and Planting Techniques
Begin land preparation 2–3 weeks before planting by ploughing and harrowing the soil to achieve fine tilth and proper levelling. Use row planting with spacing of 75 cm between rows and 25–30 cm between plants. Apply a basal fertilizer like DAP at planting time to promote healthy root development.
4. Crop Management: Irrigation, Fertilization, and Weeding
- Irrigation: In dry or semi-arid regions of Kenya, supplement rainfall with irrigation to maintain consistent soil moisture.
- Fertilization: Use top dressing fertilizers such as CAN or UREA 3–4 weeks after germination.
- Weeding: Weed your maize field at least twice, especially before flowering, to reduce competition for nutrients and water.
5. Pest and Disease Control in Maize
Common maize pests in Kenya
- Fall armyworm
- Maize stalk borer
Maize diseases:
- Maize lethal necrosis (MLN)
- Maize streak virus.
Control measures: Use pest-resistant maize varieties, practice crop rotation, plant early, and apply recommended pesticides on time for effective pest and disease management.
6. Harvesting and Post-Harvest Handling Harvest maize when the grains are hard, dented, and moisture content is around 13–15%. Dry the maize thoroughly to prevent aflatoxin contamination. Store your maize in clean, dry, and well-ventilated storage facilities or use hermetic storage bags to protect against pests and moisture.
7. Marketing and Value Addition Opportunities
Sell maize directly to local markets, millers, or processing companies. Joining a farmer cooperative can improve your bargaining power and market access. Explore value addition options such as producing maize flour, animal feed, or maize bran to increase your income.
8. Farm Business Management and Record Keeping
Maintain accurate farm records for inputs, yields, costs, and sales to help you track profitability and make informed decisions. Develop a budget, analyse your returns, and consider financial services like agricultural loans or crop insurance to support your maize farming business.

Unlocking the Potential of Maize Farming in Kenya
Successful maize farming in Kenya relies on strategic planning, proper agronomic practices, and informed decision-making. From selecting the best maize seed varieties and preparing the land, to managing pests, applying fertilizers, and accessing reliable markets, each step plays a crucial role in achieving high yields and profitability.
By adopting modern maize farming techniques, maintaining accurate farm records, and utilizing available support services, Kenyan farmers can increase production, reduce losses, and improve their livelihoods. With the right knowledge and tools, maize farming remains a sustainable path to food security and economic empowerment in Kenya.