Diagnosing Leaf Cupping in Soybeans

What You’ll Learn…

• A number of factors, including herbicides, plant viruses, and insects can cause leaf cupping in soybeans.
• Plant growth regulator (PGR) herbicide injury to soybeans can be caused by spray drift, volatilization, or sprayer contamination.
• Environmental conditions, including temperature inversions, can lead to leaf damage and cupping.

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