Hubei Provincial Standard of the People's Republic of China
Latest
DB42/T 151-2002
Replace
DB42/T 151-1997
Scope
This standard specifies methods for light induction, field systematic investigation and field census of rice planthoppers. This standard is applicable to rice planthopper reporting surveys at all levels of plant protection stations in Hubei Province.
DB42/T 151-2002 Referenced Document
GB/T 15794-1995 Rules for investigation and forecast of the brown planthopper (Nilaparvata lugens Stal) and the white-backed planthopper (Sogatalla furcifera Horvath)
DB42/T 151-2002 history
2002DB42/T 151-2002 Rules for Investigation and Forecast of the Broun Planthopper and the White-bancked planthopper