Bite-size knowledge from agronomists, validated in the field.
A simple R150 soil test reveals pH and nutrient gaps. Apply lime 8 weeks before sowing if pH < 5.5.
Watering between 4–8 AM cuts evaporation loss by up to 30% and reduces fungal pressure.
Walk a W-pattern across the field. Catching aphid colonies early saves 60% of spray cost.
A 5 cm straw mulch keeps soil 4–6 °C cooler and locks in moisture during heat waves.
Following maize with cowpea or soybean adds up to 80 kg N/ha for free.
Delay top-dressing nitrogen if heavy rain is forecast in 48h — you'll lose it to leaching.
Maize stores safely at ≤13.5% moisture. Above 15% it heats and moulds within weeks.
Splitting your harvest into 3 sales over 6 weeks usually beats a single-day price by 8–15%.
Re-check nozzle output every 20 hectares. Worn tips waste up to 25% of chemical.
Turning stover into compost returns 1.2% organic matter to soil per cycle — gold over 3 seasons.