例句 /

The twice hazards and residual amounts of form-safen and bifenox have been measured so that the safety using doseage of two herbicides to the post -stubble crop were determined.

The twice hazards and residual amounts of form-safen and bifenox have been measured so that the safety using doseage of two herbicides to the post -stubble crop were determined.

对氟磺胺草醚及甲羧除草醚的二次药害和残留量进行测定,确定了两种除草剂对后茬作物的安全用量。