7830 b<BR>88,015 d<BR>30,350 c<BR>no herbicide  <BR>no rye<BR>2465 a<BR>Palmer amaranth plants per acre as influenced by herbicide, rye cover crop, and fumigant.<BR>no herbicide  <BR>rye<BR>herbicides  <BR>no rye<BR>herbicides <BR>rye<BR>