Harrells Logo

PEOPLE

MARKETS

RESOURCES

Effect of Nitrogen Release Rates on St. Augustine Performance throughout the Year with Emphasis on a No-Fertilization Summer Blackout Period

Tracey Wasylik studied the effect of Nitrogen release rates on St. Augustine performance. We were particularly interested in how the no-fertilization summer blackout period affected the study.

You can watch Tracey's seminar here: 

Effect of Nitrogen Release Rates on St. Augustine Performance throughout the Year with Emphasis on a No-Fertilization Summer Blackout PeriodClick here to start the webinar

Tracey Wasylik

Tracey Wasylik is a Research Associate at Bayer Crop Science. She graduated from the University of Florida with a master's degree in Soil and Water Science.

Related Resources

In addition to being the nation’s largest distributor of branded fungicides, herbicides, and insecticides, Harrell’s produces custom-blended fertilizers, specialty liquids, and wetting agents. Additionally, Harrell’s is the exclusive US owner, formulator, and distributor of all POLYON® branded products.

TEAM HARRELL'S

STAY EQUIPPED

Never stop learning. Access FREE continuing education courses from Harrell’s.
LET'S GROW

PRESS RELEASES

PRESS RELEASES

STAY EQUIPPED

Never stop learning. Access FREE continuing education courses from Harrell’s.
LET'S GROW
youtube iconfacebook iconinstagram icontwitter iconlinkedin icon
© Harrell's, LLC 2025