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蚯蚓对土壤中杀虫剂的回避行为——一种用于土壤健康质量快速诊断的装置和方法

Keywords: 蚯蚓,杀虫剂,回避行为,土壤环境质量,诊断方法

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Abstract:

通过设计一套试验装置,研究了蚯蚓对土壤中杀虫剂的回避行为。结果显示,蚯蚓对某些杀虫剂非常敏感,土壤中杀虫剂含量达到其半致死浓度(LC50)的1/5~1/25时,即出现明显的逃逸或迁移行为。

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