WET vol 32 issue 5 (IMAGE) Cambridge University Press Caption Fall-applied residual herbicides are a commonly used control for glyphosate-resistant Italian ryegrass -- one of the most troublesome weeds in Mid-South row crops. But research published in the journal Weed Technology shows rice growers need to be cautious. Some residual herbicides can have a negative impact on rice crop performance. Credit Weed Technology vol 32 issue 5 Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.