Pesticides select for pesticide resistance in the pest population, leading to a condition termed the "pesticide treadmill" in which pest resistance warrants the development of a new pesticide.
pˈɛstɪsˌaɪdz sᵻlˈɛkt fɔːɹ pˈɛstɪsˌaɪd ɹᵻsˈɪstəns ɪnðə pˈɛst pˌɑːpjʊlˈeɪʃən, lˈiːdɪŋ tʊ ɐ kəndˈɪʃən tˈɜːmd ðə "pˈɛstɪsˌaɪd tɹˈɛdmɪl" ɪnwˌɪtʃ pˈɛst ɹᵻsˈɪstəns wˈɔːɹənts ðə dɪvˈɛləpmənt əvə nˈuː pˈɛstɪsˌaɪd.