Zhejiang Provincial Standard of the People's Republic of China
Latest
DB33/T 689.2-2008
Scope
This part stipulates the specifications for the prevention and control of BPH during the rice ear stage. This section applies to the prevention and control of Biseophora planthoppers at the rice ear stage.
DB33/T 689.2-2008 history
2008DB33/T 689.2-2008 Forecast and Control of Rice SBPH Part 2: Standards for Control of Rice SBPH