Tann, Colin

Recently Added

Managing Helicoverpa in Bollgard II cotton

Ceeney, Sally, Downes, Sharon, Tann, Colin (2014-02-19)

What are 'survivors'? Are they resistant to Bollgard II?, Control of Helicoverpa larvae in Bollgard II, Helicoverpa thresholds , Insecticide selection for Bollgard II crops.

Maximising the efficiency of Bt refuge crop

Tann, Colin (CSIRO Entomology, 2009-06-30)

The use of transgenic (Bt) cotton (Ingard® and more recently Bollgard II®) has greatly reduced the use of insecticides in Australian cotton production and the status of key lepidopteran pests such as Helicoverpa spp.

Travel Sponsorship to attend 4th World Cotton Conference, USA

Wang, Bo, Naylor, Geoff, Van Der Sluijs, Rene, Mahon, Rod, Baker, Geoff, Tann, Colin (CSIRO Textile And Fibre Technology, 2008-06-30)

As there was a considerable contingent of Australian delegates to this conference, this report will focus on the past harvest sessions with a particular emphasis on fibre quality and ginning.

Mating of Helicoverpa armigera moths in Bollgard II cotton

Baker, Geoff, Tann, Colin (2006-08-10)

The use of carbon isotopes as a 'natural marker' of Helicoverpa has proven very useful in this regard (see below).

Ecological studies of Helicoverpa populations related to the successful implementation of IPM systems based on Bt transgenic cottons

Tann, Colin (CSIRO Entomology, 2003-06-30)

The major challenge to sustainable use of Bt cotton is the risk that the target pests, Helicoverpa spp, may evolve resistance to the engineered toxins.