This publication provides soybean aphid treatment recommendations and application rates, based on research conducted at two northern Iowa research farms in 2019.

In addition to treatment techniques, the publication also contains information about the soybean aphid life cycle, scouting advice and a statewide summary for 2020.

This publication provides soybean aphid treatment recommendations and application rates, based on research conducted at two northern Iowa research farms in 2019.

In addition to treatment techniques, the publication also contains information about the soybean aphid life cycle, scouting advice and a statewide summary for 2019.

This publication provides soybean aphid treatment recommendations and application rates, based on research conducted at two northern Iowa research farms in 2017. In addition to treatment techniques, the publication also contains information about the soybean aphid life cycle, scouting advice and a statewide summary for 2017.

This publication provides soybean aphid treatment recommendations and application rates, based on research conducted at two northern Iowa research farms in 2016. In addition to treatment techniques, the publication also contains information about the soybean aphid life cycle, scouting advice and a statewide summary for 2016.

The Speed Scouting for Soybean Aphid card is a tool for soybean growers to monitor soybean aphid populations in fields using the Speed Scouting technique. The card has both instructions for the Speed Scouting process and a worksheet for recording soybean aphid field observations. Observations are then used to determine if treatment is needed. The Speed Scouting card is a collaborative effort of ISU Extension Specialists and the Iowa Soybean Association.

This publication provides soybean aphid treatment recommendations and application rates, based on research conducted at two northern Iowa research farms in 2009. In addition to treatment techniques, the publication also contains information about the soybean aphid life cycle, scouting advice and a statewide summary for 2009.

This publication provides soybean aphid treatment recommendations and application rates, based on research conducted at two northern Iowa research farms in 2008. In addition to treatment techniques, the publication also contains information about the soybean aphid life cycle, scouting advice and a statewide summary for 2008.

This publication provides soybean aphid treatment recommendations and application rates, based on research conducted at two northern Iowa research farms in 2007. In addition to treatment techniques, the publication also contains information about the soybean aphid life cycle, scouting advice and a statewide summary for 2007.

This publication provides soybean aphid treatment recommendations and application rates, based on research conducted at two northern Iowa research farms in 2006. In addition to treatment techniques, the publication also contains information about the soybean aphid life cycle, scouting advice and a statewide summary for 2006.

This publication provides soybean aphid treatment recommendations and application rates, based on research conducted at two northern Iowa research farms in 2005. In addition to treatment techniques, the publication also contains information about the soybean aphid life cycle, scouting advice and a statewide summary for 2005.