Bluegrass Billbug Activity - OSU (GDD 50)
through Sun, Feb. 17. 2019
To view color key / range descriptions, please enter your zip code at the top of the screen.
It appears to be your first time visiting GDDTracker
Please enter your zip code for a customized experience. Also, be sure and watch our video introduction video.
To view color key / range descriptions, please enter your zip code at the top of the screen.
We had an issue with the emailed alerts that should be resolved now, and apologize for any inconvenience. You may receive outdated alerts tomorrow (Saturday, March 10, 2018), so please check the details before taking any action. Thank you.
Please note that Dr. Frank has written another helpful article available from the MSU Extension web site.
http://msue.anr.msu.edu/news/timing_crabgrass_pre_emergence_applications
Dr. Kevin Frank has posted a useful article at the MSU Extension website. Please note it is written specifically for Michigan but may apply to other midwest regions.
"Growing degree-days have accumulated quickly, but it may not yet be time to apply plant growth regulators to control annual bluegrass seedheads on golf courses.
Read more: http://msue.anr.msu.edu/news/controlling_annual_bluegrass_seedheads_spray_now_or_wait
All air temperature data has been accounted for now.