Wednesday, April 22, 2026

bollworm

Texas A&M offers education at Amarillo Farm and Ranch Show

The Texas A&M AgriLife Extension Service will once again provide educational programming through several different events at the Amarillo Farm and Ranch Show Nov. 30 and Dec. 1 at the Amarillo Civic Center, 401 S. Buchanan St., Amarillo. AgriLife Extension’s...

Industry News For August 2021

Rhino Medical Supply Tapped As Exclusive Distributor For Cotton Medical Scrubs Field to Closet’s vision of providing 100% Deltapine cotton medical scrubs crafted with cotton grown in Georgia and created in an end-to-end U.S. supply chain took a giant step...

2021: Bollworm boom or bust?

• By Anders Huseth • As we near early August, cotton growers should be shifting their focus from early season insects to late season pests that arrive after bloom, particularly bollworms and stink bugs. Bollworms have been a persistent pest...

NCSU adds additional bollworm threshold

• By Dominic Reisig • North Carolina State Extension has two thresholds for bollworm, depending on the type of cotton planted: Bollgard II, TwinLink, WideStrike: 25 total eggs on 100 leaves or fruiting structures (search throughout the canopy on multiple plants) Bollgard...

Hone Your Bollworm Scouting Skills

• By Dominic Reisig, North Carolina State University • Bollworm, also called corn earworm and soybean podworm, can be a significant square- and boll-damaging pest in North Carolina cotton, especially following foliar insecticide sprays for other insects. This species emerges from...

EPA proposal could drastically change Bt cotton resistance management

• By Pat Porter • My recent post discussed the proposal by Environmental Protection Agency to drastically change the resistance management regulations around Bt corn and cotton. You can submit a comment here before Nov. 9. The proposal is hard...

Meeting With Resistance

The National Cotton Council soon will submit comments in response to an EPA proposal that could negatively affect the way Bt crop resistance is managed. What does the proposal entail? ■ Early in September, the Environmental Protection Agency released its “Draft...

EPA proposes sweeping changes to Bt crops in the Cotton Belt

• By Pat Porter • This week, the Environmental Protection Agency released a draft plan that essentially overhauls many of the regulations around insect resistance management in Bt crops grown in the Cotton Belt. There are many major changes proposed, one...

Bollworms/acre from corn (or why W. Texas had fewer bollworms this year)

• By Pat Porter • Dr. Suhas Vyavhare and I are conducting a very detailed experiment this year on some aspects of Bt corn. Part of the experiment involves putting 120 emergence cages on the ground under corn after corn...

Should you stop treating cotton for insects?

• By Dominic Reisig • Should I treat this cotton for bollworm eggs, plant bugs or stink bugs? This is a question I have been getting a lot this year with all our delayed and late-planted cotton. Of course it’s...

Bollworms moving from corn threaten Texas High Plains cotton

• By Patrick Porter, Kerry Siders and Suhas Vyavhare • The current spike in bollworm moth activity in our pheromone traps is from moths coming out of corn. These moths pose a substantial threat to cotton with majority of our...

Keep your eyes peeled for bollworms in the coming weeks

• By Scott Stewart • Although current moth activity remains relatively low, I’m expecting a peak of moth activity sometime beginning around Aug. 5 through 10. Bollworm (a.k.a., corn earworm) poses a significant threat to cotton and soybeans, and particularly...

Expect another challenging year in the Delta from bollworms

• By Jeff Gore, Angus Catchot, Don Cook and Whitney Crow• The 2019 season was one of the most challenging years we have had from a bollworm standpoint in both cotton and soybeans. The issue was not from a numbers...

Insect Pests Pose Problems For Late-Planted Crops, Including Cotton

When relentless spring rains pushed the planting window wide open, entomologists predicted problems for Arkansas row-crops. That has certainly proven true for the state’s late-planted cotton, soybeans and rice, said Gus Lorenz, Extension entomologist for the University of Arkansas...

Clemson Field Day Teaches About Soil Health And More

Healthy soils are important for healthy crops and Clemson University researcher Rongzhong Ye says planting cover crops, especially cereal rye, can help rejuvenate South Carolina soils. Cover crops during the off-season can help build organic carbon in the soil, Ye...

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