Effects of Different Seed Coating Agents on Corn Growth，Disease and Pest Control

In order to screen seed coating formula suitable for corn growth and pest control，6 kinds of seed coating agents were selected and 5 kinds of treatment combinations were set up.Pest control，encourage growing and increase production effect were evaluated through field test.Test results showed that Gaoqiao 300 mL，Dingmiaoxin 100 mL，Likexiu 100 mL and Pulvtong 375 g had better encouraging growth and increasing production effect，which achieved 18.5%.And the effect of pest control was preferable.The control effect of underground pest，aphids and brown blotch were 85.94%，95.09% and 77.06%.