. = data not available * = provisional figure x = publication prohibited (confidential figure) – = nil or less than half of unit concerned – = (between two figures) inclusive 0 (0,0) = het getal is minder dan de helft van de gekozen eenheid nothing (blank) = not applicable 2005–2006 = 2005 to 2006 inclusive 2005/2006 = average of 2005 up to and including 2006 2005/’06 = crop year, financial yea...

The soybean aphid, Aphis glycines Matsumura (Hemiptera: Aphididae), is native to Asia and was recently (2000) detected in North America. Since then, it has become a significant threat to U.S. soybean production. Although neonicotinoid insecticide seed treatments, imidacloprid and thiamethoxam, have been suggested as a method of control, the season-long efficacy is still uncertain. Therefore, th...