Disease
In Bob Lindeman’s soybean rows, planting populations are on a general decline, and the reduction is not about saving dollars up front, but on combatting mold and rot.
“This is the earliest we’ve reported tar spot in Iowa,” says Robertson, Iowa State professor of plant pathology. She says the early detection could be due to the Tarspotter app. Here’s how it works.
Double-digit yield losses are not uncommon. To date, 14 Illinois counties have confirmed the disease, and it’s being scouted for elsewhere by seed company and Extension pathologists and agronomists.
Farmers with cornfields affected two years ago need to be ready this season, based on a corn-soybean rotation. Fields with high levels of residue are more susceptible, and beware heavy rains just prior to canopy.
Bayer Crop Science has unveiled a novel approach to the discovery and development of crop protection solutions, called CropKey. Company officials say it is helping them bring new products to the marketplace faster.
From lubricating booms to cleaning and replacing spray tips, ace mechanic Dan Anderson emphasizes the importance of prioritizing upkeep during the spraying season.
The agency recently launched a new initiative called Acres. Scientists plan for the data gathered through the program to help farmers with all kinds of decisions, from water use to what crops to plant and when.
Similarly, Ken Ferrie says to time your post-herbicide application in corn based on weed size and to address cutworm based on the level of damage you find. One pass in the field could work for both, but don’t bet on it.
Before planting even starts, diseases are likely on soil residue. That includes tar spot. While many believe rainfall and temperatures are key tar spot drivers, Agronomist Missy Bauer says there’s a third indicator.
As you pencil out your crop management plan for this year, assess your risk for tar spot. Then, be proactive.