microbial
UNIVERSITY OF MINNESOTA EXTENSION - www.extension.umn.edu
When rhizobia form symbiotic relationships with legume roots, they form nodules on the roots. Nodules should be slightly pink, which indicates that the bacteria are alive and fixing nitrogen.
Take a look at the supplies sections of seed...
The Drummer and The Wright County Journal Press
PO Box 159
108 Central Ave.
Buffalo MN 55313
