
Agriculture and AgribusinessCrop Production Principles and Agronomy
A crop yields what the most limiting factor allows, which means the fertiliser, the seed and the spray programme are all wasted if the plant population was wrong or the planting date missed the rain. This course works in that order of importance. Delegates work through crop growth stages and the periods at which yield is actually determined, since a stress at flowering costs far more than the same stress a month earlier. Land preparation and seedbed condition follow. Planting is covered in detail: date, plant population, row spacing and depth, and the establishment count that tells you whether the crop started well. Variety selection is addressed against season length, disease pressure and market requirement. Nutrition, water and weed competition are covered as the manageable limiting factors. Crop monitoring and scouting follow. Rotation and its effect on disease, weeds and soil are addressed. Harvest timing and losses are covered. The course closes on gross margin per hectare and on deciding what to change next season.
Course objectives
- Identify the growth stages at which yield is determined
- Prepare a seedbed appropriate to the crop and soil
- Set planting date, population, spacing and depth deliberately
- Assess establishment and act on a poor stand
- Select varieties against season, disease pressure and market
- Manage nutrition, water and weed competition as limiting factors
- Time harvest to limit loss and evaluate gross margin per hectare
Who should attend
- Farm managers and production supervisors
- Agronomists and field officers
- Extension staff advising crop farmers
- Agricultural input company technical staff
- Estate and outgrower scheme managers
Course outline
- 01The most limiting factor decides
- 02Growth stages and yield determination
- 03Land preparation and seedbed condition
- 04Planting date, population and depth
- 05Establishment counts and poor stands
- 06Variety selection
- 07Nutrition, water and weed competition
- 08Scouting, rotation, harvest timing and gross margin
Scheduled sessions
| Dates | Venue | Format | Price | Register |
|---|---|---|---|---|
| 21 to 25 September 2026 | Online | Online | R8,500 per delegate | Register Now |
| 2 to 6 November 2026 | Windhoek, Namibia | Classroom | R19,950 per delegate | Register Now |
| 4 to 8 January 2027 | Lusaka, Zambia | Classroom | USD 1,325 per delegate | Register Now |
| 8 to 12 February 2027 | Johannesburg, South Africa | Classroom | R19,950 per delegate | Register Now |