Hubei Provincial Standard of the People's Republic of China
Latest
DB42/T 107-2002
Replace
DB42/T 107-1996
Scope
This standard stipulates the investigation methods and requirements for rice stem borer crosses, larvae, pupa development progress, egg hatching progress, insect population density mortality, borer damage rate, and decoy light observation. This standard applies to pest and disease forecasting and reporting stations in rice areas of Hubei Province.
DB42/T 107-2002 history
2002DB42/T 107-2002 Rules for Investigation and Forecast of the Yellow Rice Borer