Thursday, January 22, 2026

weed management

Missouri sets Engenia application cut-off dates for 2018

The Missouri Department of Agriculture has established cut-off dates for application of Engenia dicamba herbicide for the 2018 cotton and soybean seasons. These are part of a Section 24(c) Special Local Needs label for the BASF herbicide. The state anticipates...

BASF launches new SC formulation of Zidua herbicide

BASF has launched an SC formulation of its previously registered herbicide, Zidua, for use in  corn, cotton, peanuts, soybeans, sunflowers and wheat. The liquid SC, or suspension concentration, formulation provides one of the lowest use rates of any Group 15 herbicide,...

Monsanto sues Arkansas Plant Board seeking to block proposed dicamba ban

Monsanto Co. filed suit Oct. 20 in Pulasky County Circuit Court seeking to block the Arkansas State Plant Board from prohibiting use of dicamba herbicides next summer. The latest salvo comes after the Plant Board at its Sept. 21 meeting...

University of Missouri plans to offer dicamba training

The University of Missouri plans to offer both in-person and Web-based dicamba training beginning in December. The locations and dates have not been finalized but should be available shortly, according to a news release. The training is in response to...

EPA tightens labels of 3 dicamba herbicides for 2018 to help reduce drift

The Environmental Protection Agency, in collaboration with state pesticide regulators, has made a number of changes to the label of three dicamba herbicides for 2018, including making them restricted use materials. The new requirements, reached in agreement with Monsanto, BASF...

Dow, ADM team on protocol to provide growers access to Enlist soybeans

Dow AgroSciences has partnered with Archer Daniel Midland on a closed-loop system designed to provide growers access to Enlist E3 soybeans and allow them to deliver their crop to customers within North America. Enlist E3 soybeans are tolerant to applications...

Arkansas Plant Board sets dicamba hearing for Nov. 8

The Arkansas Plant Board will conduct a public hearing beginning at 9 a.m., Nov. 8, on its proposal to ban over-the-top in-season dicamba herbicide use from April 16-Oct. 31. The regulations include exemptions for dicamba use in pastures, rangeland, turf,...

Rotating herbicide modes won’t stop resistance in waterhemp, says study

Rotating herbicide modes of action has been touted as a way to slow the development of resistance in weeds. But a recent study from the University of Illinois explains why rotation doesn't work. “If you were to ask farmers what...

EPA registers new burndown herbicide

The Environmental Protection Agency has registered Elevore herbicide. which contains Arylex active, for fall and spring burndown in cotton, corn and soybeans. Arylex active, a synthetic auxin from Dow AgroSciences, is the brand name for the active ingredient halauxifen-methyl. When tankmixed...

DuPont introduces new soybean herbicide

DuPont Crop Protection has introduced EverpreX herbicide for soybean weed control. Containing the active ingredient S-metolachlor, the product controls most annual small-seeded grasses and select broadleaf weeds, including waterhemp, Palmer amaranth and other pigweed species. EverpreX belongs to the Weed Science...

Large-scale dicamba field trials

Preliminary University of Arkansas research results shed light on potential drift and volatility of three new formulations. By Vicky Boyd Editor Even if you follow all of the label recommendations when applying the new dicamba formulations, the herbicides can still volatilize and...

Missouri lifts ban on three dicamba products, issues SLN labels

The Missouri Department of Agriculture has lifted the recent ban on applying Engenia, XtendiMax and FeXipan dicamba herbicides on tolerant soybeans and cotton, instead replacing it with Special Local Needs labels. The statewide order prohibiting use or sale of all...

Tennessee adds restrictions to dicamba applications

In response to numerous complaints of suspected dicamba drift, the Tennessee Department of Agriculture issued emergency application restrictions on newer dicamba formulations. Use of older dicamba formulations are banned in Tennessee for the rest of the season. The rules are...

BASF responds to Arkansas and Missouri dicamba bans

BASF, which markets Engenia dicamba herbicide, says Missouri and Arkansas agriculture officials' decision to temporarily halt dicamba applications robs farmers of one of the few technologies they have to control weeds resistant to other chemistries. The Research Triangle Park, N.C.-based...

Arkansas, Missouri ban dicamba

After a series of delays, it appears an emergency ban on in-season over-the-top use of dicamba on Xtend crops in Arkansas will go into effect at 12:01 a.m., July 11. Following more than 130 complaints filed with the state, the...

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