Fig 1. Cumulative aphid days for soybean aphids (Aphis glycines) on soybean plants.
Bar heights are sample means and error bars are the standard error of the mean. Letters above the bars represent significant differences between means.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.