Fig. 3From: Intercropping of lettuce and onion controls caterpillar thread, Agrotis ípsilon major insect pest of lettuceAverage Percentage of lettuce not attacked after the test in monocrop (only lettuce) and intercropping (lettuce and onion) (N = 5; p < 0.05). (Mean values ± SE followed by different letters are significantly different (ANOVA, LSD test, differences considered significant at P < 0.05)Back to article page