Quick stats
| Family | Poaceae |
|---|---|
| Typical harvest | 2.9 t/ha |
| Varieties | 2 |
| Pests & diseases | 2 |
| Seasons | 2 |
Crop profile
| Growth habit | annual |
|---|---|
| Days to harvest | 120 |
| Main uses | Grain for food, feed, malting and straw for livestock bedding or feed. |
| Pollination | self |
| Origin / where it grows | Common in cool highland zones and some irrigated cereal systems in East Africa. |
Weather, soil & spacing
| Best temperature | 12–24 °C |
|---|---|
| Rainfall | 350–650 mm/yr |
| Altitude | 200–3500 m |
| Best pH | 6.5–7.5 |
| Soil type | Wide range; best in well-drained soils |
| Row spacing | 20 cm |
| Plant spacing | 5 cm |
| Planting depth | 4 cm |
| Seed rate | 100 kg/ha |
| Nursery days | — |
Simple notes for farmers
About the crop: This crop is annual. You plant, grow and harvest it in one main season, then plant again. You can normally start harvesting about 120 days after planting, depending on care and variety.
Main use: Farmers mostly grow this crop for grain for food, feed, malting and straw for livestock bedding or feed..
Pollination: This crop is mainly pollinated by self. Keeping flowers healthy and having insects like bees in the field helps improve fruit set and yields.
Where it grows: Common in cool highland zones and some irrigated cereal systems in East Africa. It is grouped under: Cereals & Pseudocereals.
Best climate: This crop does well in warm areas where the temperature is usually between 12 and 24 degrees Celsius. It prefers places that receive around 350 to 650 millimetres of rain in a year. It can grow from near sea level up to about 3500 metres above sea level.
Soil: The crop grows best in slightly acidic to near neutral soils, with a pH of about 6.5 to 7.5. Choose a fertile, well-drained soil. Avoid places where water stands for long periods.
Plant spacing: Plant in rows about 20 centimetres apart, and leave about 5 centimetres between plants in the row. This gives each plant enough space for roots and canopy to spread.
Planting depth: Dig planting holes or furrows about 4 centimetres deep so the roots sit firmly in the soil but are not buried too deep.
Seed or planting material: Use around 100 kilograms of seed or planting material per hectare. Spread or plant evenly so the field has a good stand without being overcrowded.
Farmer guide (mwongozo wa mkulima)
Nutrient schedule (mbolea kwa hatua)
| # | Stage | DAP | Product | Rate | Targets (kg/ha) | Notes |
|---|---|---|---|---|---|---|
| 1 | Basal | 0 | DAP | 100 kg/ha | N: 18, P₂O₅: 46, K₂O: — | Drill or band at planting. |
| 2 | Tillering | 30 | CAN | 100 kg/ha | N: 26, P₂O₅: —, K₂O: — | Apply before rain or irrigate lightly after topdressing. |
Nutrient requirements
| Nutrient | Stage | Amount | Unit |
|---|---|---|---|
| N | Basal | 30 | kg/ha |
| P₂O₅ | Basal | 30 | kg/ha |
| K₂O | Basal | 20 | kg/ha |
| N | Tillering | 30 | kg/ha |
Field images (picha shambani)
| Name | Country | Maturity | Traits |
|---|---|---|---|
| Nguzo | KE | 120 | Adapted malting type for Kenyan highlands. |
| Sabini | TZ | 115 | Cool-season grain type. |
| Stage | Product | Rate (kg/ha) | Notes |
|---|---|---|---|
| Planting | DAP | 100 | Use with clean seed and firm seedbed. |
| Tillering | CAN | 100 | Avoid late excessive nitrogen on malting barley. |
| Name | Type | Symptoms | Management |
|---|---|---|---|
| Aphids | pest | Sap sucking on leaves and heads, sometimes with virus spread. | Scout early and preserve natural enemies; intervene where thresholds are exceeded. |
| Leaf rust | disease | Orange-brown pustules on leaves reducing grain fill. | Use tolerant varieties, balanced nutrition and fungicide when needed. |
| System | Typical | Min | Max | Notes |
|---|---|---|---|---|
| Rainfed smallholder highland production | 2 | 1.2 | 3 | Typical food or feed grain production under moderate management. |
| Improved malting barley production | 3.8 | 2.5 | 5 | Highland production with improved seed and balanced fertility. |
| Country | Region | Planting | Harvest |
|---|---|---|---|
| KE | Rift Valley Highlands | Mar-Apr | Jul-Aug |
| ET | Central Highlands | Jun-Jul | Oct-Nov |
| Country | Region | Suitability |
|---|---|---|
| KE | Rift Valley Highlands | High |