Alternatives to Round Up for post emergence weed control
03/01/2023
by Dr. Joe DeFrank
On March 01, 2023, Dr. Joe DeFrank made a presentation to the March 2023 meeting of the East Oahu Farm Bureau in Kaneohe Hawaii. This meeting of active farmers was designed to provide a variety of crop producers with alternatives to Round Up and other glyphosate containing herbicide for post emergence weed control.
Topics covered in this lecture :
Round Up activity and escapes/resistance.
Useful websites for pesticide info.
Systemic herbicides - whole plant kill.
Contact herbicides - only treated parts killed.
Can "time-of-day" impact herbicide response
Questions/Comments/Discussion.
For more information on this presentations contact:
Dr. Joe DeFrank
Suggested method to view streaming media and slideshow:
1. Open two browser windows of this page, one will be used to view the "talking head" as video and the other will be used to view the slide show images as an Adobe pdf.
2. Click on the link to "view lecture", let the program download and start then hit pause.
3. In the second window open the pdf version of the slide show and once the first slide appears return to lecture video and resume play.
3. With two windows open, you can follow the lecture video for the cues to change the slide image.
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Title of Presentation |
Media format MPEG-4 | Slide show images as pdf |
| Alternatives to Round Up for post emergence weed control (posted 03/03/2023) | view lecture | view/download slides |