This standard specifies the method and basic requirements for the field plot test of herbicide control of weeds in rotation crops. This standard is applicable to field trials and efficacy evaluation of herbicides for the registration of pre-sowing weeds in crop rotation land, arable land and fallow land. Other field efficacy tests shall be carried out with reference to this standard.
GB/T 17980.53-2000 history
2000GB/T 17980.53-2000 Pesticide-Guidelines for the field efficacy trials(I)-Herbicides against weeds in rotational field