Soybean vein necrosis virus

scouted Aug. 10, 2021

Scientific Name
Soybean vein necrosis orthotospovirus
Background
Soybeans in Chowan county were scouted and observed with 15% of the field affected by browning, yellowing along and between the veins, and leaf spots throughout the field but concentrated on field edges. The site is sunny.
Conclusion
The issue identified was Soybean vein necrosis virus (SVNV) found in the samples from this field. SVNV is a Tospovirus occasionally present in North Carolina soybeans that while not economically important in the region, has the potential to cause severe damage in individual soybean fields. This virus infects the whole plant and leads to necrotic tissue. It's a vector-mediated pathogen spread by immature thrips and currently there is no economical management tool for SVNV.
Resources
  • No resources have been added.

Looking for more?

Find information on current and past problems in our library.

Browse all problems