Evolutionary Aspects of Acaricide-Resistance Development in Spider Mites

Figure 2

Geographic variation of susceptibility to acaricides in 48 and 42 T. urticae populations collected from woody plants (fruit trees and rose plants) (a), (b) and herbaceous crops (c), (d).

(a) Pyridaben (200 mg L^-1)

(b) Fenpyroximate (50 mg L^-1)

(c) Pyridaben (200 mg L^-1)

(d) Fenpyroximate (50 mg L^-1)