摘要
There are three reasons for China’s constantlyincreasing consumption of green,environmentally friendly pesticides.Thefirst factor is that the government hasstrengthened its supervision.For those pesticidesthat have high toxicity and high residueand easily cause high residue risk inagricultural products,registration is bannedand usage is restricted,which is very directlycausing adjustments in the productmix of pesticides.The second factor is thatpesticides that have been declining ineffectiveness,such as imidacloprid,quinclorac and bensulfuron-methyl,are beingreplaced.Due to many years of use,their killing effect on weeds is declining
