Soybean vein necrosis virus – As disease progresses, necrosis of area around veinds occur. Veins often look clear from above and dark from the underside of the leaf. Photo – Albert Tenuta, OMAFRA 2012
Soybean vein necrosis virus – As disease progresses, necrosis of area around veinds occur. Veins often look clear from above and dark from the underside of the leaf. Photo – Albert Tenuta, OMAFRA 2012