Herbicide stress in the neighborhood: Lawyers, regulators ponder dicamba


The Arkansas State Plant Board on Aug. 25 really helpful limiting the chemical’s use to earlier than April 15 in that state for 2018. Low-volatility dicamba herbicides embrace Monsanto’s XtendiMax, DuPont’s FeXapen and BASF’s Engenia. The Environmental Safety Company is reviewing label directions for the chemical compounds for 2018.

On Sept. 7, Monsanto filed a petition with the board to “halt a unwarranted and misinformed ban.” Robb Fraley, Monsanto’s chief know-how officer wrote to Arkansas Gov. Asa Hutchinson that ninety % of the issues have been reported in solely eight of the state’s seventy five counties. Fraley indicated the reported issues would trigger “little or no yield loss from delicate or average leaf-cupping” and stated issues might have been brought on by different herbicides, on older formulations, native climate circumstances and applicator errors.

Northern sweep

Reverberations are sweeping northward.

Bob Hartzler, a professor of agronomy at Iowa State College, in an Aug. 29 difficulty of the Washington Submit, raised eyebrows when he concluded dicamba “shouldn’t be manageable.”

As far north as North Dakota, the state of affairs stays a priority for tech-savvy farmers and different ag professionals who traditionally help new applied sciences. Andrew Thostenson, a pesticide specialist for North Dakota State College Extension Service, has stated different states will take a look at Arkansas’ answer.

In the meantime, Fraley went to the airwaves in North Dakota, asking “our farmer clients” to report issues and that the corporate would “responding to every report from our farmer-clients.” He invited farmers to name 1-844-RRXTEND to file a report and “speak to an agronomic specialist.”

Scott Partridge, Monsanto vice chairman of worldwide technique, contacted Agweek to underline the considering behind the petition.

“Ninety-9 % of our clients have expressed an excellent expertise this yr,” Partridge stated. Of the 1 % that made “inquiries” about issues, seventy seven % reported they’d used insufficient buffers, flawed nozzles or improper growth peak.

Partridge stated Arkansas’ board has 30 days to decide. In the event that they make one other “arbitrary” determination, the “subsequent step of evaluation might be submitting go well with,” he stated.

On the bottom

Matt Olson, an agronomist in Valley Metropolis, N.D., for Centrol Ag Consulting, thinks some type of answer is required. Centrol is a community of 36 to 38 full-time agronomy consultants with a house workplace at Twin Valley, Minn. The group covers over 2 million acres for shopper farmers within the japanese two-thirds of…



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