Paraquat and fine grasses g can not be ignored

Paraquat is a herbicide quick Destuctive tag , can be used in no-till corn or late adult weeding weeds . Wheat harvest , without plowing , direct sowing corn per acre with 15% pre-emergence agent

265 ~ 400 ml, watered 20-30 kg back pack sprayer spray. Do not let 24 hours after spraying spraying livestock into the area . People wrongly poisoning should immediately induce vomiting and sent to hospital for treatment .

Quizalofop ( fine grasses g )

( A ) the cause of the injury . Stem and leaf processing corn Quizalofop sensitive , mistakenly applied or adjacent land spraying, spray drift to corn plants will produce injury.

( Two ) phytotoxicity symptoms. With herbicides stems, leaves processed , beginning chlorotic leaf base from the heart , leaves appear water-soaked spots, yellow purple and gradually dry up . Base necrosis , gently pull that one off from the leaf base , broken occurring after soaked brown . Seedlings dead about two weeks .

( Three ) injury prevention and mitigation measures . Quizalofop not be used for corn . Neighboring land administered Quizalofop should allow enough distance isolation belt, pay attention to wind direction and speed when spraying , to prevent the liquid float moves cornfield. Once water pressure sprayer spraying serious and should be promptly replant.