From Jim Dunphy, Crop Science Extension Specialist (Soybeans) and Lindsey Thiessen, Extension Plant Pathologist Although Asiatic Soybean Rust may be moving up the Mississippi River valley pretty rapidly, it seems to be moving more slowly up the east coast. This week, rust was confirmed in Arkansas County, AR, Caldwell County, KY, and Williamson County, IL,…
As we move into September, preparing for harvest is on everyone’s mind, but now is also the time to think about nematode numbers in your fields. Nematodes are microscopic roundworms which may feed on the roots of plants. There are hundreds of different species of nematodes, but most are not economically important. Two that are…
From Jim Dunphy, Crop Science Extension Specialist (Soybeans) and Lindsey Thiessen, Extension Plant Pathologist Asiatic Soybean Rust has been confirmed on soybeans in Bamberg County, SC, which is a little closer to some of our NC soybeans than had previously been confirmed. This find is approximately 140 miles from Charlotte, 345 miles from Elizabeth City, 175 miles…
With Tropical Storm Hermine coming through North Carolina last weekend, Dr. Jim Dunphy warns there is a good chance of rust spores coming into North Carolina. As the storm crossed the Florida panhandle there is a chance it picked up and carried rust spores to our state as it passed through. In the next two…
Over 50 farmers and sales reps gathered in Scotland Neck yesterday for a Soybean/Cotton Field Day. A foggy morning turned into a hot day but that didn’t stop us. For the soybean part, Dr. Jim Dunphy discussed variety selection and planting date. Fifteen different RoundUp Ready varieties were on display for folks to look at.…
With greater than 80% of the soybean acreage in North Carolina setting pods, now is the time to be on the lookout for pod feeding insects. Pod feeders are the most dangerous insect pest as they directly attack soybean yield by feeding on the seeds/pods. Corn earworm and stink bugs are the two most serious…
Stem canker is a fungal disease that occurs sporadically from year to year in North Carolina. Infection is dependent on favorable weather conditions, specifically prolonged wet weather early in the season. Stem canker is caused by fungi in the genus Diaporthe. Infection by the fungus occurs early in the season, during the early vegetative stages…
It’s never too early to start thinking about soybean variety selection for next year and now is the perfect time to get to see different varieties in the field. NC State conducts official variety testing (OVT) and Dr. Jim Dunphy plants variety demonstrations each year. This means there are over 15 locations across the…
With over 50% of the North Carolina soybean crop now in reproductive stages, it’s time to begin thinking about how disease pressure may affect the yield of your crop. Scouting is critical to determine which diseases are present and if a fungicide application may be helpful in protecting yield. A number of diseases are common…
Last week we looked at the performance of a number of different foliar products tested in 2015. Click here if you missed Part I of this series. This week, in Part II of the series, we will be looking at the potential return on investment with these products. Although some products did give a yield…