Fig. 8From: Exposure to trace amounts of sulfonylurea herbicide tribenuron-methyl causes male sterility in 17 species or subspecies of cruciferous plantsEffects of 0.2 and 0.4 mg/L tribenuron-methyl treatments on self-pollinated seed-set. Note: The lower rate of selfing seed-set in B. nigra, B. oleracea, B. rapa, and S. arvensis may be caused by both the treatments and self-incompatibility. Error bars represent ± one standard deviationBack to article page