对一起樱桃大棚火灾事故进行了调查,在调查过程中采取了对比的方法确定了起火点,合理排除了用火不当的引起火灾的可能,总结了经验和教训。 A cherry-tree greenhouse fire accident was investigated. During the course of the investigation, a comparative method was adopted to determine the ignition point, which reasonably ruled out the possibility of improper use of fire and summed up the experience and lessons learned.