. "2 Benefits, Costs, and Contemporary Use Patterns." The Future Role of Pesticides in US Agriculture. Washington, DC: The National Academies Press, 2000.
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The Future Role of Pesticides in US Agriculture
FIGURE 2-4 Registration of safer chemicals. Proportion of pesticide active ingredients that are considered to be safer (biological chemicals and reduced-risk conventional chemicals) than conventional chemical pesticides has steadily increased over the last several years.