Hubei Provincial Standard of the People's Republic of China
Latest
DB42/T 108-2002
Replace
DB42/T 108-1996
Scope
This standard specifies the statistical standards and prediction methods for the occurrence period and amount of rice borer. This standard applies to pest and disease forecasting and reporting stations in rice areas of Hubei Province.
DB42/T 108-2002 history
2002DB42/T 108-2002 The Stastics Rules of Investigation Data for Yellow Rice Borer