IPM top tips for spring and summer

1. Keep an eye out for fall armyworm.

With fall armyworm (FAW) detections throughout Queensland and well into NSW, many agronomists are taking a closer look at the caterpillars they come across in different crops. Importantly, please note that FAW have not been detected in in any cotton crops (either Bollgard® 3 or unsprayed non-Bt cotton refuges) grown over the last 7 months in Northern Australia.

Plant health top tips - November: Communicate your biosecurity requirements

If it can move, it can carry pests, weeds and diseases. For this reason, it is important to communicate your biosecurity requirements to all people entering farms. Never assume people know the biosecurity measures you have in place for your farm.

There are a number of ways you can communicate your biosecurity requirements, including:

Water stress and yield potential: the research

Recent research has looked at the impacts of early season water deficits on fruit production, fruit retention, boll distribution, seed and lint yield in high retention Bollgard ll variety Sicot 71BR cotton.

Experiments were conducted over two seasons (2006-07 and 2007-08) at the Gatton Campus of the University of Queensland. The research consisted of four experiments which had different planting dates, area, rainfall and irrigations after the stress period.