1991年3月14日天津铁路分局召开了由天津宁园管理处研制的防蜂驱避灵香霜鉴定会。经与会专家评审，认为该项目选题方向明确，针对适用性强；课题新颖，理论依据充实，实验方法科学规范，数据可靠，制剂配方合理，原料易得价廉，性能广谱，效果显著，剂型适用，无毒， On March 14, 1991, Tianjin Railway Branch held an appraisal meeting on anti-bee repellent incense cream developed by Tianjin Ningyuan Management Office. According to the review by the participating experts, the project title is clear and targeted for applicability; the topics are novel, the theoretical basis is substantial, the experimental methods are scientific and standardized, the data is reliable, the preparation formula is reasonable, the raw materials are easily available, the performance is broad, Dosage suitable, non-toxic,