This standard specifies the methods and basic requirements for field trials of efficacy of herbicides to control weeds in sugarcane fields. This standard is applicable to field trials and efficacy evaluations of herbicides for the control of weeds in new cane planted in spring or autumn, as well as in perennial sugarcane fields and sugarcane interplanted cover crops (such as leguminous) fields. Other field efficacy tests shall be carried out with reference to this standard.
GB/T 17980.49-2000 history
2000GB/T 17980.49-2000 Pesticide-Guidelines for the field efficacy trials(I)-Herbicides against weeds in sugarcane