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Avoidance tests with collembolans provide a quick assessment of soil quality. However, some parameters of the procedure can be modified in order to increase its performance. In this study we assessed the tendency of Folsomia candida to avoid soils contaminated with boric acid [350–700–1400–2800–5600 mg/kg soil dry weight (dw)], phenmedipham (35–70–140–280 mg/kg dw) or petroleum hydrocarbons (1312–1838–2625–3675–5250 mg/kg...
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