Sampling field for soybean cyst nematode
A soil probe is used to sample fields for SCN. (Tom Schultz)
This image appears in the following article:
Sampling field for soybean cyst nematode
[1]
Source URL:
http://www.ipm.iastate.edu/ipm/icm//ipm/icm/node/237
Links:
[1] http://www.ipm.iastate.edu/ipm/icm/2005/10-10/scn.html
