SASRI – MOUNT EDGECOMBE RIPENER TRIAL

TRIAL SUMMARY

Region:
North Coast
Trial name:
SASRI Mount Edgecombe Ripener Trial
Location:
Mount Edgecombe - 29°42'14.15"S 31°02'32.99"E
Soil Type:
21% clay content with 60 cm rooting depth
Date planted:
22 October 2020
Harvest date:
28 May 2024 (3rd Ratoon)
Cutting cycle:
12 months
Varieties used:
N59, N63 and N68

RIPENER EVALUATION RESULTS

Trial objective: To test the response of new short-cycle rainfed varieties to selected ripener treatments in crops cultivated on a 12-month early season cycle.

Ripener treatments: a) Ethephon® (Eth) single treatment, b) Fusilade Forte® (FF) single treatment, c) Ethephon® + Fusilade Forte® combination (Eth+FF) treatment; d) Untreated (Control).

Results summary (2nd Ratoon crop):

RV yields of ripener treatments in the second ratoon crop shown as the average across varieties (N59, N63 and N68).