iron deficiency chlorosis | Red River Farm Network

NDSU Evaluates 90 Soybean Varieties for IDC Tolerance

Published September 9, 2026

NDSU evaluated 90 soybean varieties this summer for tolerance to iron deficiency chlorosis. IDC symptoms include yellow leaves with green veins, stunted plants and reduced yield. Varieties were rated on a one-to-five scale, with one indicating no chlorosis and five…

NDSU Expert Urges Scouting for IDC

Published June 11, 2025

The cool weather hampered soybean emergence. "Our area, northeast North Dakota, is a little behind when compared to the rest of the state in terms of plantings or crop growth," said NDSU Extension Cropping Systems Specialist Anitha Chirumamilla. "Our soybeans…

Northern Plains See an Increase in IDC this Growing Season

Published September 16, 2024

A cooler, wetter growing season has led to an uptick in Iron Deficiency Chlorosis. "We usually will see IDC almost every year in some fields in North Dakota when we’re talking about soybeans," said Ana Carcedo, broadleaf agronomist, NDSU Extension.…

IDC Returns

Published August 9, 2024

Pioneer Field Agronomist Brent Larson covers southwestern Minnesota and is seeing some unusual problems with Iron Deficiency Chlorosis. "In the last week we got quite a bit of rain in some areas and it seems like the IDC has popped up…

Pioneer Agronomy Update: Managing Iron Deficiency Chlorosis

Published June 21, 2023

The heat units have been coming pretty easy this season, but moisture is another story. The Pioneer Agronomy Update originated from north of Moorhead Wednesday. "As you drive around, you may see that corn that is pineappled and the leaves…

Corn Rootworm Being Monitored in the Region

Published August 7, 2022

In the Pioneer Agronomy Update, Pioneer Field Agronomist Clyde Tiffany provided information on western and northern corn rootworm. "The western is yellow and black in coloring when you look at the beetle; northerns are green in coloring," said Tiffany. The…

Cool, Wet Conditions Perfect for IDC

Published July 1, 2019

University of Minnesota Extension Agronomist Seth Naeve hasn’t seen much Iron Deficiency Chlorosis (IDC) in soybeans across southern Minnesota yet, but it could show up soon. It is showing up in other parts of the state. Naeve says the cool,…

MN Farmer/Researcher Develops Decision-Making Tool

Published December 27, 2018

Farmers are always on a quest for continual improvement; looking for better yields and more production. Warren, Minnesota farmer and entrepreneur Garth Kruger was looking for ways to select better soybean varieties. There is an enormous amount of data available,…

Iron Chlorosis Showing Up in Soybeans

Published June 15, 2018

With recent moisture, soybean fields in North Dakota and Minnesota are showing iron deficiency chlorosis. Lesley Lubenow, an extension cropping systems specialist at the NDSU Langdon Research Extension Center, has found fields with IDC symptoms in high water table areas.…

Articles tagged under: iron deficiency chlorosis

NDSU Evaluates 90 Soybean Varieties for IDC Tolerance

NDSU Expert Urges Scouting for IDC

Northern Plains See an Increase in IDC this Growing Season

IDC Returns

Pioneer Agronomy Update: Managing Iron Deficiency Chlorosis

Corn Rootworm Being Monitored in the Region

Cool, Wet Conditions Perfect for IDC

MN Farmer/Researcher Develops Decision-Making Tool

Iron Chlorosis Showing Up in Soybeans

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