It is explained in brief that four factors of bioassay, for instance, target, experiment surrounding, mode of application, method of investigation and evaluation etc.

• 本文简要阐述了农药室内生测的靶标、试验条件、施药方式、调查评价等四要素,分析了室内生测在农药原始创制、技术创新及管理中的重要地位和作用。