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The effect of prior treatment with potassium silicate (silicon+) and infestation with 10 H. armigera larvae/plant (pest+) on the proportion of prey eggs removed from potted cucumber plants over a 24-h period when exposed to predators in the field. (N = 4), columns with differing letters differ (LSD test, P = 0.05). (Reproduced with permission from Kvedaras et al., 2010).
