'Soybean aphids' diaporamas de présentation

The soybean aphid in Illinois before 2003

502 views • 36 slides

Soybean Aphid Found In North Carolina

Soybean Aphid Found In North Carolina. John Van Duyn, NCSU Department of Entomology V. G. James Research and Extension Center Plymouth, NC. Soybean Aphid in NC. In September 2005 colonies of soybean aphid, Aphis glycines (SA) were found in NC soybeans by crop consultant Stan Winslow.

499 views • 29 slides

Soybean Aphids

Soybean Aphids. Since the invasion of the Soybean aphid from Asia in the 2000 growing season, aphids have spread across much of the United States. Soybean aphids are pests that pierce soybean tissues and feed on sap causing up to a 50% decrease in yield.

496 views • 17 slides

Soybean Aphid Update February 2004

Soybean Aphid Update February 2004. Soybean Aphid Biology. Aphid colonization occurs earliest near wooded, protected areas; along streams, especially when buckthorn is present.

315 views • 14 slides