The Agriculture and I/T departments at American Crystal Sugar Company have cooperated with the NDSU NDAWN system managers to develop several pest alert programs for this growing season. The pest alerts will be available to shareholders, agriculturists, and allied industry. The pest alerts are designed to be an early warning system for onset of pending disease and insect problems. The overall objective is to provide real time information to maximize effectiveness of pesticide applications.
1. Soil temperature for Rhizoctonia fungicide timing.
2. GDD for application of second insecticide granules for root maggots.
3. GDD for peak fly emergence and post emergence insecticide applications
4. Daily infection value alerts for very favorable Cercospora development conditions.
1. Soil temperature for Rhizoctonia fungicide timing.
2. Second insecticide granule timing for root maggot when accumulated soil GDD reaches 450.
3. An alert just before peak root maggot fly emergence based on accumulated soil GDD of 590.
4. An Advisory regarding favorable weather for Cercospora "each time a 2 day, daily infection value is 7 or greater".
Planter Test Stand
Test stands are still available at EGF Quality Lab or ACSC beet seed plant location. Make arrangements with your Ag staff.
Alltel to AT&T Conversion
Growers that have already made the transition to AT&T should contact the Ag Dept. to change cellphone providers. Any growers listed as Alltel after May 18th will be automatically switched to AT&T. If ACSC does not have your correct cell phone provider you will not receive Company text messages.
Thank You:
A very special thanks to the NDSU - NDAWN System Team for assisting American Crystal Sugar Company with automated weather information to make these pest alerts possible.