Agricultural sterilization composition adopting flumorph and organic copper

The invention belongs to the field of agricultural chemicals, and particularly relates to an agricultural sterilization composition adopting flumorph and organic copper as effective constituents. The composition is mainly used for preventing and treating fungus diseases such as cucumber downy mildew, grape downy mildew, citrus blight, pepper blight, potato late blight, tomato late blight, onion blight, cucumber blight, sphaceloma ampelinum de bary and apple ring spot, and bacterial diseases such as scab, canker and angular leaf spot.