Anhui Provincial Standard of the People's Republic of China
Latest
DB34/T 163.1-1998
Scope
This standard specifies the survey of overwintering population density and mortality of rice borer, survey of larvae and pupa development progress, survey of hatching progress of egg mass density, detection of adults, survey of borer damage rate, population density of each generation after winter, and data recording and archiving method. This standard is applicable to the systematic monitoring and reporting of rice borer.
DB34/T 163.1-1998 history
1998DB34/T 163.1-1998 Rice Crop Pest Forecasting and Investigation Standardization of Rice Chilorrhizae