This part specifies the methods and basic requirements for field efficacy plot testing of insecticides for the control of Aphanostigma jakusuiense. This section applies to registered field efficacy plot testing and efficacy evaluation of insecticides for the control of pear aphid.
NY/T 1464.4-2007 history
2007NY/T 1464.4-2007 Guidelines on dfficacy evaluation of pesticides Part 4:Insecticides against pear phylloxera