Bob Hartzler, Chris Boerboom, Glenn Nice, Peter Sikkema, “Understanding Glyphosate To Increase Performance: The Glyphosate, Weeds, and Crops Series,” Purdue Extension, 2006.

ABSTRACT:

Glyphosate and Roundup Ready® crops are popular because they provide consistent, broad spectrum weed control with minimal risk of crop injury. On occasion, however, growers experience poor weed control with glyphosate, generally because of application or weather-related factors. This publication examines the factors that affect glyphosate performance and offers management strategies to minimize fluctuations in its effectiveness.  FULL TEXT