Black cutworm pressures are rising in Northeast, Iowa. Farmers in the area have begun treating fields for the pests. Have you been scouting lately?


It’s time to turn our attention to early season weed management. It’s important for farmers to walk fields right after emergence and at least once weekly thereafter, so they can keep ahead of the insect and weed pressure.
Be on the lookout for large-seeded weeds like giant ragweed, sunflower and cocklebur. These weeds are always tough to control and should never be allowed to get established. There were several weed species that took advantage of the early warm temperatures and got an early start: lambsquarters, waterhemp and other pigweeds. Check your fields as soon as possible to see how successful your weed control measures have been.
Additional measures like increased rates of post-emergent herbicides, spot-spraying or even hand weeding may be necessary to keep these from becoming an ongoing problem. I’ve also noticed a lot of foxtail and other grasses as well as volunteer corn starting to show up in area fields. Now’s the time to be scouting your fields for these potential problems so that you stay ahead of them in your efforts to keep your fields clean.
Existing weed vegetation should be controlled with tillage, herbicides, or a combination of tactics, so the crop can become well established under weed-free conditions. Early-season weeds rob yields you cannot see at harvest. Crops have a better chance of reaching optimal yield when they’re not competing with weeds for sunlight, water and nutrients.
Walking fields and noting where there is weed pressure will help you determine an action plan. Take field notes and indicate where you’re seeing the pressure. Depending on your findings, you may need to change modes of action. Weed resistance is a growing concern. Literally. That’s why Latham Hi‑Tech Seeds offers farmers choices.
Be proactive and manage your weeds before they become a problem. Also manage herbicide resistance before it becomes a major problem. Know what herbicides you are using, what they control as well as what they do not control, what replant restrictions exist and whether there is significant potential for crop injury.
Black Cutworm larvae have begun feeding in several areas across the Northeast Iowa territory. Farmers are urged to begin scouting fields now and monitoring them closely. UNL agronomists lend the following guidelines for cutworm pressure and treatment:
If larvae found in the field are smaller than ¾ inch, then a threshold of 2 to 3 percent wilted or cut plants indicates an insecticide application is warranted. If larvae are longer than ¾ inch, the threshold increases to 5 percent cut plants. Remember to take into consideration the plant population in a particular field and adjust threshold numbers accordingly.


Water hemp, giant ragweed and marestail have become nightmares for farmers who have experienced weed resistance. Although it’s been a bigger problem in the South, we’re also seeing signs of weed resistance right here in the Midwest.
Fortunately, there will soon be another “tool in the toolbox” to help fight weed resistance. Pending regulatory approvals, the Roundup Ready® Xtend Crop System is expected to be available to U.S. farmers for 2014 planting.
The Xtend Crop System is Monsanto’s newest Genuity® soybean trait that includes tolerance to dicamba herbicide. It will be stacked with the current Genuity® Roundup Ready 2 Soybean trait technology. Roundup Xtend is an enhanced dicamba and glyphosate herbicide premix that will help farmers manage weeds before planting and during the season as an over-the-top option.
Dual modes of action in Xtend will give farmers another choice for broad control of glyphosate-resistant and tough-to-control broadleaf weeds. And as the crop system’s name implies, it will extend application and planting flexibility. It also will extend the window for post-emergence applications.
We’re optimistic that Xtend will also help save glyphosate and extend the life of high-yielding Genuity Roundup Ready 2 Yield Soybeans. Diversity of tactics is key to consistent weed management and high crop yields, says ISU Extension Crop Weed Specialist Mike Owen. In a blog article, Dr. Owen says no single tactic will protect the potential crop yield nor deter the evolution of herbicide-resistant weed populations.
As farmers make plans for their 2012 soybean weed control programs, Seed-2-Soil® team lead Peter Bixel recommends using FULL rates of pre-emergence herbicides. Research shows that a pre-emergence herbicide applied before soybean planting reduced late-season waterhemp density by 97 percent! Click here for more information on how you can enhance your weed management program this season.
An article published on wallacesfarmer.com this week highlighted that there’s still time to test soil for the presence of soybean cyst nematode (SCN). The small, plant-parasitic roundworm feeds on roots and can cause significant yield losses, especially in dry growing seasons.
While SCN is a devastating pest, its risk is often overlooked because SCN damage isn’t readily apparent during growing seasons with excess moisture. SCN is an incredibly persistent pest, however, and adequate moisture or not, has the ability to live more than a decade in infested soils without the presence of soybeans, and produce more than three generations in just one growing season.
In a recent Iowa State University Integrated Crop Management article, Greg Tylka, with the Department of Plant Pathology and Microbiology, highlighted the need to remain offensive against SCN, this year especially.
“As we approach spring planting season, increased vigilance about SCN is warranted for the 2012 growing season because of the dry soil conditions statewide,” Greg said. SCN can cause substantial yield loss to susceptible soybean varieties under dry soil conditions, even when SCN egg population densities are low. If soybeans will be produced in 2012 in fields infested with SCN, high-yielding, SCN-resistant varieties should be grown.”
For more information about SCN, and to find tips for collecting a soil sample to detect whether or not it’s present in your field, visit http://farmprogress.com/wallaces-farmer-story-still-time-check-fields-scn-9-57633.
Farmers’ use of the Internet has been a hot topic of conversation recently from CNN to Wallaces Farmer. It was even researched as part of the most recent Iowa Farm and Rural Life Poll, which has been conducted every year since 1982 when it was established.
“High speed Internet is as important to today’s young adults as electric lines and paved highways were for their parents and grandparents,” says Dr. Paul Lasley, Iowa State University sociologist, who co-directs the annual Farm and Rural Life poll.
To further make his point, Dr. Lasley asks if I would move to an area if high speed Internet wasn’t available. I paused for a moment to truly consider his question. I realized that if I was going to be honest, I’d have to say “no.” As much as I like to escape reality by walking with my Lab through the woods or trying to land a trophy walleye from a remote lake, I wouldn’t ever want to be totally disconnected.
More and more rural residents like me are relying on smart technology to keep them connected. Farmers like Larry Sailer are using their iPads to communicate with consumers on Facebook or Twitter while waiting in line at the elevator. And also like me, the majority of farmers today can’t imagine being tethered to an office due to a land line or a desktop computer.
Contrast this to Dr. Lasley’s first day at Iowa State University in 1980. Lasley said he was issued a manual typewriter with a yellow pad of paper and was told to start writing! I don’t want to even think about writing a blog post or taking notes manually during a meeting. The invention of laptop computers, iPads, and SmartPhones has changed the way we all do business.
It’s no wonder the Farm and Rural Life Poll asked respondents about the types of farming-related information they accessed via the Internet, as well as how often they accessed information from a number of agriculture-related agencies and organizations. The poll shows 84% of farmers who use the Internet get information on the weather. Most farmers who use the Internet also access market information (78%), general ag news (75%) and information about crop production (68%).
What defines modern agriculture?
It’s a question that I’ve been pondering ever since reading an article Jan. 19 by Terence Loose listing “agriculture” as the most useless college major. More than anything, I believe his article illustrates how little the general public knows about production agriculture. I dare say Loose envisions farming more like it was in the 1950s or 1960s than it is today.
Agriculture has changed dramatically over the years, and it’s become even more technologically advanced in the past 5 to 10 years alone. In fact, agriculture is like lot the car industry. One used to have to custom order power windows. Today power windows come standard on new vehicles just like most technology comes standard today on agricultural products.
Technological advancements in the seed industry is just one example. One hundred percent of Latham® Hi‑Tech Soybean seed is traited, and about 95% of the corn hybrids we sell contain technologies that make crops resistant to insects or certain chemicals.
High-tech seeds means there’s a lot of science in each bag! Think about the highly educated and skilled people it takes to research and create new technologies and genetics, develop them for commercial production, condition the seeds, and then sell them to the farmers, who produce food, clothing and fuel for the world.
New seed technologies – have and will continue to – set new expectations for the yields farmers can achieve. When Roundup® Ready soybeans were introduced in 1996, they set the standard for soybean yields for a decade. Today Latham® soybeans with the Genuity® Roundup Ready® 2 Yield technology are redefining yield expectations. Latham soybeans with the RR2 trait have been out-yielding the competition consistently for the past two harvest seasons. Soon Vistive® Gold soybeans will produce an oil similar to the content of olive oil but much easier and cheaper to produce.
On the corn side of our business, technology is progressing at an equally fast pace. Innovations are making it even simpler to comply with refuge requirements. New for 2012 Latham has introduced Genuity VT2 PRO RIB Complete, as well as Genuity® SmartStax® RIB Complete. Other new technologies coming include a new rootworm trait from Syngenta called Agrisure® Duracade™ and crops resistant to 2-4D chemistry from Dow Agrosciences called Enlist™ just to name a couple.
Seed traits are just one example of how technology has – and continues – to redefine production agriculture. “Technology” obviously has many different meanings within agriculture, and the definition largely depends on what a person does from day-to-day. A quick poll on Facebook and a few e-mails to our friends in the industry produced this list of ag technologies:
And the list goes on! How has technology transformed your own operation?

Eating healthy is always a favorite topic around the New Year when people make resolutions, but have you ever considered the importance of providing a well-balanced diet for your corn crop? After all, corn plants are living, breathing organisms! They have needs, too.
Dr. Fred Below, plant physiologist and professor with the University of Illinois at Champagne-Urbana, says 50% of corn yield is determined by weather and nitrogen. We can all agree that weather greatly affects nitrogen usage and efficiency. While no one can control Mother Nature, Dr. Below says farmers can manage nitrogen to have as much impact on yield as weather.
Nitrogen is a mobile nutrient, so the timing of fertilizer application is critical to meet a plant’s needs. The plant’s biggest need for fertilizer is between V12-R1. With this in mind, Dr. Below asks why so many farmers are applying nitrogen seven months before the plant needs it. Consider this analogy:
You want to throw a party during the third week of June 2012. However, canned beverages can be purchased cheaper in early November 2011. You stock up on drinks and store them, on the edge of your field, near the road for seven months. Will those beverages still be located in the same spot on June 22, a hot, dry day when you’re especially thirsty and want to drink 7 cans?
Instead of providing a feast or famine situation for a corn plant, Dr. Below says farmers can benefit from controlling the release of fertilizer and by managing micronutrients. During a presentation to a group of farmers and Seed-2-Soil® clients in Clear Lake last Thursday, he showed how taking a system approach that combines seed technology with fertilizer technology can significantly – and consistently – improve corn yields.
Have you set a goal of consistently raising 250- or 300-bushel corn? Nitrogen management is key, but it’s not the only factor influencing yield. Click here to see Dr. Below’s 7 Wonders of the Corn World, which are the seven factors that have the most influence on yield.
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Much time will be spent this week reflecting on 2011 and resolving to make changes in 2012. One change farmers can make in 2012 is resolving to better manage weeds.
Weed resistance is a growing problem (literally) in our area. One weed that continues to cause problems is waterhemp. As you make plans for your 2012 soybean weed control programs, please ask yourself the following questions:
If you answered “yes” to any of these questions, the best step to take is to address the issue by using FULL rates of pre-emergence herbicides in your soybean fields. Kevin Bradley, a weed scientist from the University of Missouri, conducted trials with waterhemp in soybeans. According to Bradley’s research, a pre-emergence herbicide applied before soybean planting reduced late-season waterhemp density by 97 percent.
Results like that – 97% reduction in waterhemp density – is worth trying! After all, resolving to change your weed management program is a lot easier than resolving to walk or run on one’s treadmill every day.
It’s not often that a company shares its “internal battles,” but today we’re airing one! Just as many football teams across the nation are preparing for bowl games this holiday season, the product team at Latham Hi‑Tech Seeds is trying to determine the value of both offense and defense.
“Defense is the best offense there is!” says Latham Product Manager Mark Grundmeier. He stands by the defensive power of L2183R2. This Genuity® Roundup Ready 2 Yield® soybean has the best defensive package in the industry. It has the industry’s best store (1.5 on a scale of 1 to 5, with 1 being the best) for Iron Chlorosis. Place it on medium to heavy soils and Marks says it’s tough to beat.
President John Latham, on the other hand, insists that Latham® Hi‑Tech Soybeans L2182R2 is the way to go. “Offense, offense, offense,” chants John. He wants to raise 80-bushel beans and insists that L2182R2 is the way to do it. While L2182R2 is a great offensive product, John says it also has a solid defense package.
Which matters more, offense or defense? Our Seed-2-Soil® specialist says that one of the best predictors of a soybean product’s performance is its field position. “Just as it is on the gridiron, a good field position makes it easier for the offense to score,” says Peter Bixel, team lead for Latham’s Seed-2-Soil program. “Teams with poor defenses provide poor field position, which allows their offense to gain more yards but probably results in fewer points scored. Placement can help soybean products maximize yield potential.”
Can soybean growers – and championship football teams alike – benefit from having both a strong offense and a strong defense? Watch the video link below to see Mark and John go “head to head” on this issue.
[youtube]http://www.youtube.com/watch?v=TtQoUEhaQjU&feature=related[/youtube]