Growing Maize in Homa Bay

Soil suitability analysis based on Homa Bay's nutrient profile

Quick answer

Yes, with the right inputs — Homa Bay is moderately suited to Maize. Homa Bay's soil (pH 5.27, strongly acidic) gives Maize a suitability score of 71/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Homa Bay County is a solid choice for Maize, with a soil-match score of 71/100. At an average pH of 5.27 the soil is moderately acidic, below Maize's preferred 5.5–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is nitrogen, phosphorus, and potassium — measured at N 1.05 g/kg, P 13.8 mg/kg, K 147 mg/kg against this crop's high/high/medium demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly clay loam soils suit Maize, which favours loam. On ShambaIQ's soil-match model, Maize is the #28 soil match of the 106 crops we assess for Homa Bay County. Maize's full potential is about 1,800 kg/acre (~KES 81,000/acre at KES 45/kg), but at Homa Bay's 71/100 suitability a realistic target here is closer to 1,598 kg/acre (~KES 71,910/acre) unless the constraints above are addressed.

71Suitability score

Soil & climate match

FactorHoma Bay soilMaize needsStatus
pH5.275.5–7Adjust
Nitrogen1.05 g/kgmin 1.2 g/kgLow
Phosphorus13.8 mg/kgmin 20 mg/kgLow
Potassium147 mg/kgmin 150 mg/kgLow
Rainfall1,100 mm500–1,600 mmOK
Altitude1,200 m0–2,500 mOK

Planting calendar for Homa Bay

Long Rains· March–MayMain season here

March
Sowing & Basal Fertilizer (DAP/NPK)
April
Top Dressing (CAN/Urea) & 1st Weeding
May
Crop Protection & Scouting

Short Rains· September–November

September
Fast Sowing & Basal Fertilizer
October
Top Dressing & Weeding
November
Fast Growth Scouting

Dry Season· January–March

January
Land Preparation & Manure
February
Soil Testing & Resting
March
Seed Selection & Storage

Top dressing guide

Product
CAN
Timing
Week 4–6 after germination
Instruction
When plant is knee-high broadcast between rows
Bags per acre in Homa Bay
1.251

Homa Bay's nitrogen (1.05 g/kg) is 88% of the 1.2 g/kg Maize needs, so the standard 1 bag/acre is raised to 1.25. Split it across two applications to limit leaching.

Seed varieties for Homa Bay

12 maize varieties are rated for Homa Bay's altitude (1,200 m) and rainfall (1,100 mm):

H513· Medium AltitudeH623· Medium/HighlandH516· LowlandDH02· Dryland/MediumWH403· MediumWH507· Medium/HighlandUkamez-2· Dryland/MediumEmbu-537· Medium/HighlandKH500-48A· Dryland/MediumFAWTH2001· Medium/HighlandFAWTH2002· Medium/HighlandFAWTH2003· Medium/Highland
Full variety details — maturity, yield & breeder →

Economics

Market priceKES 45/kg
Expected yield in Homa Bay1,598 kg/acre
Estimated revenueKES 71,910/acre
Adjusted for Homa Bay's 71/100 suitability. Under ideal conditions Maize can reach 1,800 kg/acre (~KES 81,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureLoam

Fertilizer prices

DAP
KES 3,500(6,500)
CAN
KES 2,875(5,700)
NPK 17:17:17
KES 3,275(5,600)
Urea
KES 3,500(5,500)
Lime
KES 1,500(1,800)

Green = subsidized · (Commercial) per 50kg bag