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soybean

Agronomic Crop Insect Scouting

September 29, 2023raharris

David Owens, Extension Entomologist, owensd@udel.edu Small Grains Once small grains are planted, begin scouting them for aphids up until cold weather sets in. Last year, aphids remained active up until December, and then because of unusually warm January and February… Continue Reading →

Agronomic Crops 31:27, small grain, soybean

Soybean Disease Updates

July 20, 2023raharris

Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu Full season soybeans across the area are approaching or at R3. Overall, soybean disease pressure has been low across the region. I have been seeing a bit of low canopy Septoria Brown Spot.… Continue Reading →

Agronomic Crops 31:17, soybean

Full Season Soybean Canopy Differences

July 13, 2023raharris

Jarrod O. Miller, Extension Agronomist, jarrod@udel.edu and James Adkins, Irrigation Engineer, adkins@udel.edu A full soybean canopy is important for maximum sunlight interception for growth, while also shading out weeds. For canopy development, planting populations and row spacings are methods which… Continue Reading →

Agronomic Crops 31:16, soybean

Soil Sampling for Nematodes in Soybean

September 10, 2021kgyoung

Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu Soybean Cyst Nematode consistently ranks as the most yield limiting pathogen of soybeans across the US, with root knot nematodes not far behind in the southern to mid-Atlantic regions of the US. Soybean… Continue Reading →

Agronomic Crops 29:25, nematodes, root knot nematode, soybean, soybean cyst nematode

Differentiating Diseases in Soybean

August 27, 2021kgyoung

Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu Just as we have seen more disease presence in corn over the past week, soybeans are also beginning to show symptoms of diseases that have accumulated through the season. One of the most… Continue Reading →

Agronomic Crops 29:23, soybean, soybean charcoal rot, soybean cyst nematode, soybean sudden death syndrome

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