Question 1

Which county is best for Napier Grass farming in Kenya?

Accepted Answer

Based on soil and climate suitability analysis, the top counties for Napier Grass are Uasin Gishu, Nakuru, Elgeyo Marakwet. Scores combine soil pH, nitrogen, phosphorus, and potassium against Napier Grass's nutrient requirements, plus a rainfall and altitude multiplier that penalises counties outside the crop's climate range.

Question 2

What soil pH does Napier Grass need?

Accepted Answer

Napier Grass grows best between pH 5 and 8. Counties whose soils fall outside this range will need lime (if acidic) or sulphur (if alkaline) before planting.

Question 3

What is the expected yield per acre for Napier Grass in Kenya?

Accepted Answer

A well-managed Napier Grass crop yields about 15,000 kg/acre. At a market price of approximately KES 5/kg, gross revenue per acre is around KES 75,000.

Best counties to grow Napier Grass in Kenya

All 47 counties — Napier Grass suitability ranking