from Cotton
Communications Pty. Ltd.
Staff writer: Donald Turner
Australian cotton growers are confident their concerns about
the suitability of Bollgard II varieties, fibre quality and
management will be reflected in the introductory price, soon to
be announced by Monsanto Australia.
Monsanto delayed the price announcement after meeting members
of the Australian Cotton Industry Council Pesticides and
Biotechnology Committee on April 16.
Monsanto executives could not be reached for comment at time
of publishing, but it is understood growers at the meeting were
informed of the proposed price, subject to commercial
in-confidence.
The company had planned to announce the price early in May.
Pesticides and Biotechnology committee chairman Bruce Finney
says the meeting was productive and was conducted in a spirit of
conciliation.
Monsanto also agreed in principle to review the transition
process from Ingard to Bollgard next year.
"Monsanto agreed to consider not only the latest information
on resistance but also the availability of varieties, agronomic
performance, including Fusarium wilt tolerance, and fibre
quality in reaching its decision," Mr Finney says.
"The phase out of Ingard is Monsanto's commercial decision,
as is the price of Bollgard II."
Mr Finney says the grower representation group's goal is to
influence these decisions
through the consideration of the full range of benefits,
additional costs and risks.
Monsanto cotton business manager Roger Boyce told Cottonworld
recently that Monsanto has been encouraged by early indications
of the efficacy of the two different insect-control genes in
Bollgard II, with reports now common of crops requiring no
sprays for heliothis.
"We see Bollgard II as an opportunity to remove variables in
production brought about by heliothis, so growers can focus more
on crop management," he said.
One such challenge is management of higher early fruit loads
in hotter areas, compared with conventional cotton in which
tipping out helps to manage fruit load.
But Dr Greg Constable, Program Leader, CSIRO Cotton Research
Unit, says neither variety nor Ingard can be solely blamed for
high micronaire in the past two seasons.
Trends with micronaire in the past 18 years for old control
varieties DP16 and Namcala show that climate and management have
had a strong influence on high micronaire in the past two
seasons.
"Ingard varieties (and likely Bollgard II) have had higher
micronaire under low Helicoverpa pressure -- possibly because of
crop setting pattern (no top crop)," Dr Constable says.