Case Study: Try Before You Buy – Sicot 743B3XF & Sicot 761B3XF in Macquarie region
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2026 Season  |  Macquarie |  Trial No. 2026074

 

Sicot 743B3XF & Sicot 761B3XF Try Before You Buy

 
‘Strathern’, Warren NSW

Key takeaway

Sicot 743B3XF delivered yield in a higher water use season. The field posed irrigation challenges, particularly under the area planted to Sicot 761B3XF.

System

Irrigated

Solid 1m

Rainfall

121mm

10 irrigations

 

Top yield

14.19 b/ha

Sicot 743B3XF

Trial snapshot

 Trial No.  2026074
 Planting date  13 October 2025
 Picking date  15 April 2026
 Varieties Sicot 743B3XF & Sicot 761B3XF

Season & field summary

The crop came out of the ground well with good early vigour and very little thrip damage. The season had little effective rainfall, calling for ten irrigations and more water than normal. A hot spell caused some fruit loss, and the Sicot 761B3XF seemed drop more fruit. A good finish was experienced into defoliation and picking.

Picker data imagery for the Sicot 761B3XF area.

We put in 6ha of Sicot 761B3XF in against some Sicot 743B3XF, which we grew elsewhere on the farm. It all came out of the ground really well, we did plant 18 seeds/ m and most of them came up, so both varieties had plenty of plants. We had little insect pressure and good retention right up until late January. This season was a dry one, and it saw us use more water than normal across ten irrigations. We did see some boll loss during this period, but not too bad.

There were issues with infiltration on the trial end of the field and, compared to rest of the field, the crop ended up being quite compact. Outcome was the Sicot 743B3XF did better, we did have another field that was prone to going a bit rank and in hindsight I should have put the Sicot 761B3XF in that field to see how it did.

A. Thomas

Grower

Trial results

TBYB yield results from ‘Strathern’, Warren NSW. Results are from commercial ginning and CSD 25 saw classing.

Yield & fibre quality comparison

 Variety  Yield  Staple length (imp)  Strength (g/tex)  Micronaire  Lint turnout (%)
 Sicot 743B3XF  14.19  1.18  32.5  5  45.8
 Sicot 761B3XF  12.21  1.25  33.9  4.4  45.6

 

Agronomy insights

This trial did not experience the thrips pressure or damage observed elsewhere, getting both crops off to a great start. Lack of in season rain placed an emphasis on irrigation and there were challenges in the field where the trial was planted. The hot snap late January did see some fruit loss, but soil moisture was available during this period, however there was high number of days over 45 degrees celcius and that impacted plenty potential.

Fit & management considerations

Sicot 743B3XF seems to capitalise on the conditions in the Macquarie. Although field conditions might have limited the yield of the Sicot 761B3XF, the outcome is similar to other trials in the region.

It will be interesting to see if the commercially ginned fibre also has higher micronaire and if the length is affected, given the increase in turn out from commercial ginning.

As always, use this case study alongside broader regional data in making variety changes.

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