Managing Bollworms in Dual Gene Bt Cotton

Extension specialists throughout the Southeast and Mid-South have been reporting extensive moth flights and heavier-than-normal bollworm activity in cotton fields in recent days. Depending on geography, bollworm populations are even threatening cotton containing dual gene Bt traits.

Angus Catchot and Jeff Gore at Mississippi State University have been monitoring the situation closely and offer suggestions and threshold guidelines for when additional treatments may be needed.

Topics: , , ,

Leave a Reply

Crop Inputs Stories
Product News

New 2015 CROPLAN Cotton Varieties Feature Bollgard II XtendFlex Technology

March 19, 2015

WinField is adding Monsanto’s new Bollgard II XtendFlex cotton trait to two new CROPLAN cotton varieties for 2015.

Precision Technology

Precision Team: Topcon Acquires Digi-Star

March 23, 2015

Topcon Positioning Group has acquired Digi-Star, a global agricultural solutions provider of precision equipment for feeding, planting, fertilizer, and harvest equipment manufacturers.

Precision Technology

New Features for TeeJet Aeros 9040 Field Computer

March 18, 2015

TeeJet has added new features to its Aeros 9040 Field Computer for 2015.

Precision Technology

TeeJet Launches New DynaJet Flex Nozzle Control System

March 17, 2015

The new DynaJet Flex 7120 nozzle control system from TeeJet Technologies helps growers manage spray quality across a variety of operating speeds and application rates.

Insect Control

Plan Now for Plant Bug Management

March 6, 2015

Mississippi State University entomologists have developed Best Management Practices to help growers make plant bug management in cotton more economical, without sacrificing yield.

Weed Control

March is Burndown Time for NC Cotton Fields

March 3, 2015

NC State cotton specialists have provided online guidelines for timing, products and rates for spring burndown of problem weeds on cotton acres.

Crop Inputs

Biopesticide Use Quadrupled From 2000 To 2012

February 23, 2015

According to recent data from EPA, the use of biopesticides in U.S. agriculture more than quadrupled between 2000 and 2012.

Around The Gin
Product News

New 2015 CROPLAN Cotton Varieties Feature Bollgard II XtendFlex Technology

March 19, 2015

WinField is adding Monsanto’s new Bollgard II XtendFlex cotton trait to two new CROPLAN cotton varieties for 2015.

Precision Technology

New Features for TeeJet Aeros 9040 Field Computer

March 18, 2015

TeeJet has added new features to its Aeros 9040 Field Computer for 2015.

Precision Technology

TeeJet Launches New DynaJet Flex Nozzle Control System

March 17, 2015

The new DynaJet Flex 7120 nozzle control system from TeeJet Technologies helps growers manage spray quality across a variety of operating speeds and application rates.

Product News

New Cheminova Chemistry to Help Control Herbicide Resistant Weeds

February 23, 2015

Cheminova plans to register pethoxamid, a new herbicide active ingredient, to help growers manage herbicide-resistant weeds.

Product News

Brake Herbicide Receives Section 18 Approvals in Six States

February 18, 2015

Brake Herbicide has received Section 18 emergency use exemptions for control of glyphosate-resistant Palmer amaranth in six cotton producing states.

Precision Technology

TeeJet Matrix 430 Provides Simple, Easy-to-Use Guidance

February 18, 2015

TeeJet Technologies’ new Matrix 430 GNSS guidance system is ideal for a wide range of field applications.

Precision Technology

TeeJet Launches RX520 High-Precision GNSS Receiver

February 17, 2015

TeeJet Technologies has introduced the RX520 dual frequency GNSS receiver for precision farming operations.

Disease Control / Nematodes

Velum Total Approved for Cotton, Peanuts in 2015

February 12, 2015

Bayer CropScience has received registration for Velum Total, a new insecticide/nematicide for use in cotton and peanuts in 2015.

Latest News
Precision Technology

Precision Team: Topcon Acquires Digi-Star

March 23, 2015

Topcon Positioning Group has acquired Digi-Star, a global agricultural solutions provider of precision equipment for feeding, planting, fertilizer, and harvest equipment manufacturers.

Planting

Choose the Right Mix for Spring Burndown

March 19, 2015

Judging by the phone calls he’s receiving, Tom Barber, University of Arkansas Extension weed scientist, says that burndown applications are at the top of growers’ priority lists.

Common Thread

Defensive Specialist Helps Blunt Impact of Cotton Leaf Curl Virus

March 9, 2015

Dr. Jodi Scheffler’s work is helping solve problems and improve cotton production around the world.

Insect Control

Plan Now for Plant Bug Management

March 6, 2015

Mississippi State University entomologists have developed Best Management Practices to help growers make plant bug management in cotton more economical, without sacrificing yield.

Weed Control

March is Burndown Time for NC Cotton Fields

March 3, 2015

NC State cotton specialists have provided online guidelines for timing, products and rates for spring burndown of problem weeds on cotton acres.

Crop Inputs

Biopesticide Use Quadrupled From 2000 To 2012

February 23, 2015

According to recent data from EPA, the use of biopesticides in U.S. agriculture more than quadrupled between 2000 and 2012.

Insect Control

Search for Thrips Control Options Continues

February 3, 2015

Thrips control in 2014 proved challenging for many growers. And the findings from field studies conducted last year may not provide many happy answers for this season.

Seed Varieties

Final 2014 Mississippi On-Farm Variety Data Now Online

January 22, 2015

Final data for the 2014 Mississippi State University on-farm cotton variety trials is now available online.

Insect Control

New Mid-South Insect Control Guides Now Available

January 22, 2015

Insect control guides for 2015 are now available from the University of Tennessee and from Mississippi State University.

Precision Technology

Precision Seeding Can Increase Efficiencies and Savings

January 21, 2015

It’s time to add seeding to the list of on-farm precision operations.

Planting

2015 Tennessee Cotton Variety Guide Available Online

December 16, 2014

The 2015 Tennessee Cotton Variety Guide is now available online.

Planting

2014 Mississippi Small Plot Trial Data Now Available

December 15, 2014

Data from the 2014 Mississippi Small Plot Cotton Official Variety Trial is now available through Mississippi State University.

Insect Control

Genome Mapping Signals Brighter Days for U.S. Cotton

December 6, 2014

At a time when growers rely increasingly more on genetic advancements in yield and fiber quality to keep cotton economically viable, cotton breeders and researchers are excited about the possibilities that genome mapping brings to variety and trait development.

Weed Control

Georgia Growers Lay the Blueprint for Pigweed Control

December 3, 2014

It makes sense for Georgia – the first state to confirm glyphosate resistant pigweed – to be one of the first places for the investment in pigweed control to begin visibly paying off.

News

New Advances Reported in Cotton Genome Sequencing

December 2, 2014

A significant cooperative accomplishment has been made in the sequencing of the cotton genome, which will fuel multi-disciplinary basic and applied research to help increase cotton productivity.