Fertilize your lawn to keep it healthy and free from pests.
Best Management Practices for Fertilizing Long Island Lawns
Another Set of Calculations for Fertilizer Applications
Calculating Liquid Fertilizer Application
Fertilize Release Mechanisms and Time Until Release
Fertilizer Requirements and Deficiency
How Does Soil pH Affect Fertilizers and Fertility
Magnesium (Mg) and Reasons to Use Dolomitic Limestone
Phosphorus and the Environment
Updates on the New Statewide Phosphorous Law
Simple Granular Spreader Calibration
An Overview of the Local Law to Reduce Nitrogen Pollution by Reducing the Use of Fertilizer in Suffolk County
Tree and Shrub Fertilization
What About Gypsum?
What About Lime?
What Forms of Nitrogen Can Plants Take Up and How Long Does it Last?
Phosphorous and Potassium Sources
Pest Management / Turf Specialist
631-727-7850 x 240
Last updated March 29, 2017
Extension Education Center423 Griffing Avenue, Suite 100Riverhead, New York 11901-3071
HORTICULTURE DIAGNOSTIC LABS
East End Horticulture Info Line: 631-727-4126 - Mon, Wed, Fri9:00 am to 12:00 noon
West End Horticulture Info Line: Currently closed for the season2018 hours to be announced
More info about our Horticulture Labs
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Promoting Sustainable Agriculture
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