Response of backcross progeny upon dicamba treatment and evaluation of fertility of the progeny.

χ2:Chi-square values are the results of tests for goodness of fit to a 1:1 (R:S) segregation model. P-value significance is determined at < 0.05. Segregation of resistant (R) and susceptible (S) plants in backcross progeny following treatment with 200 g ae/ha of dicamba.