Soybean Aphid Survey graph
Responses to the question, "What is the lowest aphid density for profitable spraying?"
This image appears in the following article:
Soybean Aphid Survey graph
[1]
Source URL:
http://www.ipm.iastate.edu/ipm/icm//ipm/icm/node/95
Links:
[1] http://www.ipm.iastate.edu/ipm/icm/2005/6-27/survey.html
