This standard specifies the methods and basic requirements for the field plot test of the efficacy of insecticides against Psyllium pear. This standard is applicable to the field trials and efficacy evaluation of insecticides for the control of Psylla chinensis and Psylla pyrisuga for registration. Other field efficacy tests shall be carried out with reference to this standard.
GB/T 17980.10-2000 history
2000GB/T 17980.10-2000 Pesticide-Guidelines for the field efficacy trials(I)-Insecticides against suckers on pear