Food Crops: Maize, Cassava, Sweet Potato and Plantain

Practical guides for African growers

Food crops such as maize, cassava, plantain and sweet potato feed most households across West and Central Africa and remain a solid market for commercial growers. The guides in this category cover maize farming from land preparation to harvest, cassava farming with healthy cuttings and good spacing, and the practices that raise yields on staple crops: improved varieties, balanced fertilization, weed control and timely planting with the rains.

The stages of maize cultivation
Food Crops
The stages of maize cultivation

Maize is grown in 7 stages: soil, sowing, basal fertiliser, weeding, urea top-dressing, fall armyworm control and harvest. Yields of 1 to 8 t/ha by management.

Our food crop guides

Equipment, inputs or technical support for this topic: see our solution Agricultural Supplies & Inputs.

Request a quote

Frequently asked questions

What are the main food crops grown in Africa?

The main food crops in Africa are cereals such as maize, sorghum, millet and rice, root and tuber crops such as cassava, yam, sweet potato and potato, and plantain and cooking bananas. Legumes such as groundnut, cowpea and beans are also staples and add protein to diets. The mix varies by zone: roots and plantain dominate humid forest areas, while cereals dominate the drier savanna and Sahel.

How do you start cassava farming?

Choose well-drained land with loose soil and clear it of weeds. Select a variety suited to your market, whether for fresh roots, gari or flour, and source healthy stem cuttings free of mosaic disease from mature plants. Plant cuttings at the start of the rains, keep the field weeded during the first three months, and apply fertilizer or compost according to soil fertility.

When is the best time to plant maize?

Plant maize at the onset of the rainy season, once the rains are established and the soil is moist to a good depth, so the crop has water during flowering and grain filling. Planting too early risks a dry spell after emergence, while late planting raises pest pressure and can expose the crop to drought at the end of the season. With irrigation, maize can be grown in the dry season.