Olsen, Karen

Recently Added

Resistance and Refuges

Downes, Sharon, Mahon, Rod, Olsen, Karen (2006-08-10)

In the 1996/97 season the Australian industry adopted an insect-resistant variety of cotton (INGARD) that is specific to the group of insects including the target pests Helicoverpa armigera and H.

Genetics of Bt Resistance

Daly, Joanne, Olsen, Karen (Australian Cotton Growers Research Association, 2000-08-16)

Resistance is an ongoing concern with the management of Helicoverpa armigera in the Australian cotton industry.

The effect of cotton condensed tannin on the efficacy of the Cry1Ac Endotoxin of Bacillus Thuringiensis

Daly, Joanne, Tanner, Gregory, Olsen, Karen (Australian Cotton Growers Research Association, 1998-08-14)

The commercial release in Australia, in 1996, of transgenic cotton containing the Cry1Ac gene of Bacillus thruingiensis Berliner var.

The potential for Transgenic Cotton Plants to Select for Resistance in Helicoverpa armigera

Olsen, Karen, Daly, Joanne (Australian Cotton Growers Research Association, 1996-08-16)

Cotton plants expressing the CrylAc toxin from Bt are near to commercial release.