Topical Tips

Ruth Rhodes (Extension Specialist, Zululand South) and Jan Erasmus (Extension Specialist, Malelane)

Published: 18th Nov 2024

TOPICAL TIPS

With the welcome rains that have fallen across much of the industry, growers have been busy planting, fertilising, fighting weeds, and even harvesting in the rain! Here are a few things to keep in mind for November and December.

Final harvests and carryover decisions

  • If your local mill has not yet closed, be sure to get your crop off before it does so. Avoid a situation where you will need to manage unplanned carryover fields.
  • Contact your local Pest & Disease team to inspect your carryover fields, and harvest any fields that may become eldana problems during the off season. Don’t be caught with eldana-infested cane in the off-crop!
  • Any fields with > 20% of the stalks having flowered, should not be carried over if possible.

Weed Control

  • Your farm may soon be closing for year-end break. Pay attention to weed control, especially on recently planted/ratooning fields. Don’t give your January self a headache with tall, hard-to-control weeds!
  • Follow-up on problem weeds, particularly creeping grasses.
  • In longer-cycle cane, monitor winter weeds in last season’s cane.

Prepare your replant fields for 2025

  • Start planning your replant fields:
    • Spray off your fields when the cane has reach knee height.
    • Remember that your 2025 farm nursery fields need to be free of volunteers for 6-9 months – if you’re going to replant in Sept 2025, you need to have killed your last volunteer by January 2025!
  • For commercial replant fields, plan for a volunteer-free fallow of at least three months.
  • Check on the effectiveness of chemical stool eradication. In sugarcane, nobody loves a volunteer.
  • In high mosaic risk areas (e.g. KZN midlands), don’t plant between 1 November and 1 February.

Pests & Diseases

  • Use manual or chemical roguing to clean smut-infested fields.
  • Malelane / Komati: be on the lookout for outbreaks of Black Maize Beetle, as happened in 2023. Be on the lookout and contact SASRI Biosecurity (P&D) if you have any queries.

General husbandry and maintenance

  • Now is a good time to plant a summer green manure crop.
  • A tour of the farm during heavy rain is the best way of observing weaknesses in field layouts and where maintenance to roads and structures is required.
  • Start planning your programme for next season.
  • Consider staff training: do your staff require Health & Safety supervisors’ courses, or drivers’ training? Contact Shukela Training Centre for more information www.shukelatrainingcentre.co.za.

 

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