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Quinoa imported image

Crop details

Quinoa

Chenopodium quinoa
Family: Amaranthaceae

Quick stats

Family Amaranthaceae
Typical harvest 2.4 t/ha
Varieties 2
Pests & diseases 2
Seasons 2

Crop profile

Growth habit annual
Days to harvest 120
Main uses Grain for porridge, flour and blended nutritious foods; leaves may also be used as greens.
Pollination wind
Origin / where it grows A climate-smart niche crop under evaluation and production in some African highlands and dryland systems.

Weather, soil & spacing

Best temperature 12–24 °C
Rainfall 350–600 mm/yr
Altitude 800–3200 m
Best pH 6–7.8
Soil type Well-drained light to medium soils with moderate fertility; tolerates marginal conditions better than many grains.
Row spacing 40 cm
Plant spacing 10 cm
Planting depth 2 cm
Seed rate 8 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 porridge, flour and blended nutritious foods; leaves may also be used as greens..

Pollination: This crop is mainly pollinated by wind. Keeping flowers healthy and having insects like bees in the field helps improve fruit set and yields.

Where it grows: A climate-smart niche crop under evaluation and production in some African highlands and dryland systems. 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 600 millimetres of rain in a year. It can grow from near sea level up to about 3200 metres above sea level.

Soil: The crop grows best in slightly acidic to near neutral soils, with a pH of about 6 to 7.8. It does well in well-drained light to medium soils with moderate fertility; tolerates marginal conditions better than many grains.. Good drainage is important, so avoid waterlogged spots.

Plant spacing: Plant in rows about 40 centimetres apart, and leave about 10 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 2 centimetres deep so the roots sit firmly in the soil but are not buried too deep.

Seed or planting material: Use around 8 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)

Planting: Direct-seed shallow into a fine moist seedbed when heavy rains are not expected immediately after sowing.
Transplanting: Normally direct-seeded.
Irrigation: Keep establishment moisture steady, then irrigate sparingly because excess water increases disease and lodging risk.
Fertigation: Use moderate nitrogen and adequate phosphorus; avoid very lush vegetative growth.
Pest scouting: Scout for damping-off, downy mildew, aphids and bird damage from flowering onward.
Pruning: No pruning required; rogue out off-types if seed purity matters.
Harvest: Harvest when leaves drop, seed heads dry and grains harden enough to resist thumbnail pressure.
Postharvest: Dry thoroughly, thresh gently and clean seed well before storage or processing.

Nutrient schedule (mbolea kwa hatua)

# Stage DAP Product Rate Targets (kg/ha) Notes
1 Basal 0 DAP 75 kg/ha N: 13.5, P₂O₅: 34.5, K₂O: — Apply at seeding.
2 Branching 28 CAN 75 kg/ha N: 19.5, P₂O₅: —, K₂O: — Topdress only where moisture supports uptake.

Nutrient requirements

Nutrient Stage Amount Unit
N Basal 25 kg/ha
P₂O₅ Basal 30 kg/ha
K₂O Basal 20 kg/ha
N Branching 20 kg/ha

Field images (picha shambani)

Quinoa imported image
Quinoa imported image
Primary
Quinoa imported image
Quinoa imported image
Quinoa imported image
Quinoa imported image
Name Country Maturity Traits
Titicaca KE 110 Early quinoa line used in African trials.
Puno UG 120 Adaptable line for cool highland conditions.
Stage Product Rate (kg/ha) Notes
Planting DAP 75 Starter phosphorus for root development.
Early vegetative CAN 75 Use only if stand is pale or soils are poor.
Name Type Symptoms Management
Downy mildew disease Yellowing, leaf distortion and grey growth on leaf undersides. Use tolerant lines, wider spacing and avoid prolonged leaf wetness.
Bird damage pest Loss of grain from maturing seed heads. Synchronize harvest and use bird deterrents during grain fill.
System Typical Min Max Notes
Rainfed highland smallholder production 1.8 1 3 Yield depends on variety adaptation and disease management.
Improved irrigated production 3 2 4.5 Better uniformity with careful irrigation and clean seed.
Country Region Planting Harvest
KE Central Highlands Mar-Apr or Oct-Nov Jul-Aug or Jan-Feb
ET Highland Zones Jun-Jul Oct-Nov
Country Region Suitability
KE Central Highlands Medium