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Making Recommendations for Lawn Fertilizer Applications

Many Connecticut parks, golf courses, and residential landscapes are located near ponds, lakes, rivers and

coastal waters. These surface waters can be degraded by nutrient loss resulting from over-application or

improper application of fertilizers to home lawns and other turfgrass areas.  Groundwater can also be

contaminated from nutrient lost from lawns.  Recent research has provided data that should change the way 

advise clients in fertilizing and managing lawns and other turfgrass areas.

 

                       Recommendations for Managing Nitrogen ( N ) on Lawns

 

 

            fertilization is deemed necessary:

 

 

                                                                                    

 

                  

 

   Recommendations for Managing Phosphorus  ( P ) on Lawns

 

 

 

 

 

 

 

 

 

 

 

The information on this sheet is adapted from :

Guillard, K. 2008. New England Regional Nitrogen and Phosphorus Fertilizer and Associated Management Practice Recommendations for Lawns Based on Water Quality Considerations. University of Connecticut.

 

This material is based in part upon work supported by the Cooperative State Research, Education, and Extension Service, U.S. Department of Agriculture, under agreement  number 2006-51130-03956.

 

 

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