This standard stipulates the control level that the cockroach adult nymph infestation rate, ootheca detection rate and cockroach trace should reach in cities and towns. This standard is applicable to the effect evaluation of the control level of cockroach density in cities and towns.
GB/T 27773-2011 Referenced Document
GB/T 23795 Surveillance methods for vector density.Cockroach
GB/T 27773-2011 history
2011GB/T 27773-2011 Criteria for vector density control.Cockroach