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With a warm-up in the forecast, spring fieldwork like cover crop termination will begin when fields are fit. While some farmers may opt to use mechanical methods of cover crop termination like tillage or roller-crimping, chemical termination is the most common and often most effective way to...

This is the final article in a 3-part series for private pesticide applicators.  Part 1 focused on remaining continuing instruction courses to maintain...

2022 offerings of Agronomy in the Field

Agronomy in the Field is a workshop series for women that provides learning opportunities over forage and crop production. Focus is placed on developing agronomic and decision-making skills that can be utilized on one’s own personal or family...

Why do we need your input?

An unprecedented amount of data is being collected on soybean fields thanks to advances in sensing technologies and cost-efficient computing, yet these data

are rarely used to their full potential. Extension is uniquely positioned to...

On March 15, the U.S. Environmental Protection Agency (EPA) approved the label amendments that further restrict the use of over-the-top dicamba in Iowa and Minnesota. These changes came after the reports of high numbers of off-target dicamba injury incidents in Iowa and Minnesota in 2021. During...

As the snow melts and planters are made ready for spring, it is also time to think about crop scouting. The Crop Protection Network has many resources for new crop scouts or summer interns. These resources can also provide a...

Shortage of key herbicides, glyphosate and glufosinate, in 2022 has emphasized the need to implement integrated weed management (IWM) strategies in corn and soybean. It is time to consider adding more tools in the weed control toolbox. In the previous blog post, we discussed alternative...

Frost seeding is the easiest and least expensive method for adding new legumes to a pasture. And now is the perfect time to be doing frost seeding.

The goal of frost seeding is to seed while the soil is frozen (usually first then in the morning) and get the seed in contact with bare soil...

One of the label requirements for the dicamba products labeled for over-the-top use in soybean (Xtendimax, Tavium, Engenia) is that applicators must complete a special dicamba training annually. If you need to complete this training, go to the ...

Iowa State University’s IPM Team has monitored field crop pests for a long time. The pests have changed over the years, but the goal is the same: to help inform farmers about pest activity in Iowa. Our moth trapping efforts target migratory moths. Black cutworm monitoring is a long-standing...

As we move into the final month of meteorological winter, outlooks for February continue to show a classic La Niña (LN) signature across the United States. On the temperature side, above-average probabilities for warmer temperatures are found across the East Coast and throughout much of the Sun...

Since its discovery as a new species in 2019, soybean gall midge continues to be found in new counties across five states in the Midwest. For some farmers, the presence of soybean gall midge had a significant impact on soybean yield. The persistence of this new pest in existing areas and its...