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. 2014 Jun 24;9(6):e100990. doi: 10.1371/journal.pone.0100990

Figure 1. Effect of initial (conspecific) adult density on the population growth of two species of stored grain beetles (Sitophilus zeamais and Rhyzopertha dominica) reared on maize grains treated with increasing doses of the organophosphate insecticide fenitrothion.

Figure 1

Each symbol represents the results of an experimental replicate.