Preliminary Study on Effects of Several Pesticides by Seed Dressing on Seed Germination and Seedling Growth of Maize

The effects of several pesticides by seed dressing on seed germination and seedling growth in maize were studied in this paper,the results showed that they have no effects on seed germination percentage on maize when active ingredient dressing dosage of metalaxyl,carbendazim,tebuconazole,carboxin,fipronil,imidacloprid,chlorpyrifos,profenofos is respectively under 2 g/kg seed,4 g/kg seed,0.06 g/kg seed,1.4 g/kg seed,0.5 g/kg seed,0.6 g/kg seed,0.28 g/kg seed,0.7 g/kg seed.