Arizona Crop Information Site logo
University of Arizona
Vegetable IPM Updates Archive
 
Cooperative Extension
 
 
 
 
The Safety of Herbicides That You Are Using Now to Next Seasons Lettuce (April 3, 2019)
The herbicides that you are using now on grain, cotton and other field crops can have an effect on next seasons lettuce. Most that are used here are gone by September or October when you start to plant but some can still be active and we have to be increasingly mindful of the rotational restrictions that appear on the label. Many labels list intervals that are longer than necessary under our conditions but there are always some risks of residuals in the soil or crop. The following table may be helpful as a general guideline


190403-03.PNG


video
                        link
To contact Barry Tickes go to: btickes@ag.arizona.edu.
Back

For questions or comments on any of the topics please contact Marco Pena at the Yuma Agricultural Center.
College of Agriculture, The University of Arizona, Tucson, AZ.


Home | Cotton | Veggies | Forages | Grains | Citrus | Crop x Crop
Insects | Diseases| Weeds | Pesticides | Economics | News | Weather | Research | Photos | Contacts | General Info.






Copyright © 2001 University of Arizona,
College of Agriculture and Life Sciences
Webmaster: Al Fournier (acis@ag.arizona.edu)