Portable bursaphelenchus xylophilus detection rapid sampling and sample preparation device and method

The invention belongs to the technical field of forestry monitoring and customs plant quarantine devices, and particularly relates to a portable pine wood nematode detection rapid sampling and sample preparation device and method. Comprising an electric drill, a wood chip drill, a sawdust drill, a collecting cover, a sample washing and filtering bag and the like. A control assembly is installed on the electric drill and used for controlling the working state of the electric drill, a drill bit is fixedly installed at the output end of the electric drill, and a battery is installed at the bottom of the electric drill. The weight of the handheld instrument is less than or equal to 1kg, and light work can be carried out in the field without carrying various tools such as an axe. Complicated procedures such as chopping, splitting and shearing are not needed, one key is easily used, sampling is accurate, and sampling and sample preparation are automatically completed. The total time of traditional sampling and samp