Soybean
Crop Encyclopedia

Soybean

Glycine max

legume
Summer
Export Crop

Soybean is Zimbabwe's most important grain legume and oil crop. It fixes atmospheric nitrogen, improves soil fertility, and is a high-value rotation crop for maize-based farming systems.

110

Days to Maturity

1.5–3.5 tonnes/ha

Typical Yield

Moderate

Water Need

Moderate

Drought Tolerance

Soil Requirements

Optimal Soil Types

Sandy loam
Clay loam
Loamy

pH Range: 6 – 7

Well-drained, fertile loam soils. Requires inoculation with Bradyrhizobium japonicum for nitrogen fixation.

Fertilizer: 2 Nutrich earthworm poop tea 4 Nutrich vermicompost 2 Compound D 5 Nutrich vermifoliar Fertilizer: Seed dresser: Soak or sprinkle seeds with earthworm poop tea before Planting. General recommendation for 1 ha 1L bottle of Nutrich earthworm poop tea. Basal: Mix Nutrich vermicompost with compound D at a rate of 2:1. General recommendation for 1ha is 4 bags Nutrich vermicompost and 2 bags compound D. Top dressing: Apply Nutrich vermifoliar twice weekly from vegetative stage up to flowering. From flowering apply one weekly. General recommendation for 1ha is 5 bags of Nutrich vermifoliar.

Climate Requirements

Optimal Temp: 20–30°C

Rainfall: 500–800mm/year

Climate Zones

Moderate
High rainfall

Rain-fed in high rainfall areas. Supplemental irrigation at flowering and pod fill increases yields significantly.

Current Weather for Soybean
Temperature (14°C) is below optimal range for Soybean (20–30°C°C).

14°C

clear sky

Manicaland

47%

Humidity

9

km/h Wind

14–14°C

Min / Max Today

5-Day Forecast

Fri

14°

14°

Sat

25°

8°

Sun

29°

10°

Mon

30°

13°

Tue

30°

12°

Soybean optimal climate: Temp: 20–30°C°C · Rainfall: 500–800mm/yr

Planting & Harvesting

Planting Months

Nov
Dec

Harvesting Months

Apr
May

Planting Depth: 3–5 cm

Spacing: 75cm × 5cm (solid seeding)

Material: Grain seed (inoculated)

Suitable Provinces & Regions

Provinces

Mashonaland East
Mashonaland West
Mashonaland Central
Manicaland
Midlands

Natural Regions

Region I
Region II
Region IIa
Common Pests
Soybean Aphid
Medium

Symptoms: Leaf curl, honeydew, sooty mould

Management: Imidacloprid foliar; natural enemies

Bean Stem Maggot
Medium

Symptoms: Yellowing, stem tunnelling, stand loss

Management: Seed treatment with thiamethoxam; early planting

Common Diseases
Soybean Rust (Phakopsora)
High

Symptoms: Brown pustules on underside of leaves

Management: Triazole fungicide at first sign; resistant varieties

Charcoal Rot
Medium

Symptoms: Tan-brown discolouration of stem base

Management: Crop rotation; avoid drought stress; improve drainage

Governed Product Guidance

Crop-specific product selection, application rates, mixing, timing and treatment guidance for Soybean are available only through ZEF's governed production-agronomy workflow after country readiness and product/regulatory approval.

Recommended Varieties
SC Saga
SC Hawk
MK73
Soprano
Solitaire
Market & Uses

Oil extraction, animal feed (meal), human consumption (tofu, milk), flour

Export Potential:

High

Cultivation Guide

AI-Generated

Step-by-step guide tailored to Soybean in Zimbabwe

Country is not approved for production agronomy.

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