Qualidade de sementes de soja tratadas com inseticidas e fungicidas antes e após o armazenamento

Abstract

The aplication moment of seed’s treatment is important to keep of soybean seeds quality. Therefor, the aim was verify the effect of the treatment fungicides and insecticides in soybean seeds quality before and after storage. Seeds of NS7494, NS8693 e NS7338IPRO was utilized and individual analyses in factorial scheme 3x6. It’s three aplication moment that seeds were: treat and assess; treat, store and assess; store, treat and assess; and six combination of fungicides and inceticides: Cropstar® + Derosal Plus®; Cropstar® + Maxim xl®; Cruiser® + Derosal Plus®; Cruiser®+ Maxim xl®; Standak Top® and the control. Realized testing of germination, seedling emergence, accelerate aging, cols test and health test. Conclude that combination with Cruiser® don’t affect the physiological quality of soybean seeds treat and assess, e treat after two month of storage. Cropstar® + Derosal plus® keep physiological quality of soybean seeds store and treat for two months, while Standak top® have negative effect. The combination with Cropstar® demage the physiological quality of soybean seeds treat after two month of storage.The fungicide derosal plus® improve the health quality of soybean seeds irrespectively of treatment moment.