REHMANNIA GLUTINOSA EXTRACT AND A SAFENER COMPOSITION HAVING SAFENER ACTIVITY TO A HERBICIDE PARAQUAT

摘要

The present invention relates to an extract from Rehmannia glutinosaplant having a safener activity to a herbicide paraquat, a safenercomposition and a method for using the same. When the extract or thesafener composition of the present invention is treated before treatment ofthe herbicide or with the herbicide simultaneously, phytotoxicity to thetarget crops can be reduced or prevented and the crops can beprotected.