Flooding and Ponding in Soybeans
June 22, 2018
Soybean plants are generally able to withstand a fair amount of flooding in the short term; however, diseases favored by wet conditions may become a problem for the rest of the season. Research shows the length of time the soil is wet and the type of soil will affect plant injury and survival.
Soilborne and Early Seedling Pathogens and Delayed Planting in Corn and Soybean
May 3, 2018
Soilborne pathogens and early seedling diseases may be more frequent in corn and soybean this year due to cool weather conditions this spring and delayed planting.
Fungicides are for Fungi
January 8, 2018
Symptoms of bacterial diseases can be easily confused with those of fungal diseases in field crops. This article, from the Proceedings of the 2018 Nebraska Extension Crop Production Clinics, reviews some of the common mistakes made in the major field crops and reviews research on the impact of fungicide use after hail events in corn and soybean.
Soybean Disease Update
January 8, 2018
Information on four early season soybean seedling diseases, including occurrence, symptoms, and management. An article from the Proceedings of the 2018 Nebraska Extension Crop Production Clinics.
Frogeye Leaf Spot Resistance Increasing in Soybean
February 21, 2018
While not close to Nebraska yet, fungicide-resistant frogeye leaf spot has been confirmed in eastern Iowa. Ward off problems here by implementing integrated management practices.
White Mold More Common This Year in Soybean
August 24, 2017
The increased levels of white mold that growers are finding in soybean this year are likely due to cool wet conditions at bloom, when the initial infection actually occurred.
Sudden Death Syndrome Starting to Show up in Soybeans
August 16, 2017
Sudden death syndrome often appears in small patches of a field and can be confused with injury from brown stem rot. This story and two field videos examine SDS symptoms and how to differentiate it from other diseases. Once confirmed in a field, management begins with seed selection for the next crop.
Soybean Stem Canker Uncommon, but Found in Southeast Nebraska
August 10, 2017
Nebraska Extension Plant Pathologist Loren Giesler shares a short field video on identifying soybean stem canker.