Effect of Seed Dressing About 70% Imidacloprid Seed Treatment Dispersible Powder on Wheat Growth and Control of Aphids

By seed dressing method,the effections of 70% imidacloprid seed treatment dispersible powder on wheat growth and control of aphids were studied.The results showed that the wheat seedling emergence,growth,tiller number and other physiological indicators of the treatment were significantly higher than those of CK,and seed dressing(70% imidacloprid seed treatment dispersible powder)could reduce aphid populations significantly in the wheat growing season.