Penn State Extension
Penn State Extension


Calibrating Your Fertilizer Spreader
Peter Landschoot, Ph.D.


Winterkill of Turfgrasses
Peter Landschoot, Ph.D.


Evaluation of New Bentgrasses for Golf Course Fairways and Tees
Peter Landschoot, Ph.D.


Spent Mushroom Substrate as a Soil Amendment in Turf
Peter Landschoot, Ph.D.


Postemergence Control of Crabgrass and Other Summer Annual Grasses in Lawns
Peter Landschoot, Ph.D.


SDHI Fungicides for Turfgrass Diseases
Peter Landschoot, Ph.D.


Evaluation of Some New Bentgrasses for Putting Greens
Peter Landschoot, Ph.D.


Brown Ring Patch Active in Central PA
05/26/2017


What is an "Acre Furrow Slice" of Soil?
Peter Landschoot, Ph.D.


Understanding the Phosphonate Products
Peter Landschoot, Ph.D.


Turfgrass Species for Pennsylvania
Peter Landschoot, Ph.D.


Turfgrass Fertilization: A Basic Guide for Professional Turfgrass Managers
Peter Landschoot, Ph.D.


Turfgrass Fertilization Basics
Peter Landschoot, Ph.D.


Options for Chemical Control of Moss in Putting Greens
Peter Landschoot, Ph.D., Joshua Cook


Snow Removal from Synthetic In-Filled Systems
Peter Landschoot, Ph.D., Steve LeGros


Managing Thatch in Lawns
Peter Landschoot, Ph.D.


Lawn Establishment
Peter Landschoot, Ph.D.


How to Calculate a Fertilizer Ratio
Peter Landschoot, Ph.D.


How Much Phosphorus and Potassium are Really in Your Fertilizer?
Peter Landschoot, Ph.D.


Irrigation Water Quality Guidelines for Turfgrass Sites
Peter Landschoot, Ph.D.


Factors Affecting Green Speed
Peter Landschoot, Ph.D., Dr. George Hamilton, Dr. Patty Sweeney, Dr. Karl Danneberger


Evaluation of Spent Mushroom Substrate as a Topdressing to Established Turf
Peter Landschoot, Ph.D.


Athletic Fields - Specification outline, construction, and maintenance
Peter Landschoot, Ph.D., John C. Harper II


Calculations Used to Determine the Amount of Fertilizer Needed to Treat Turf
Peter Landschoot, Ph.D.


How Much Soil Phosphorus is in Pennsylvania’s Lawns?
Peter Landschoot, Ph.D., John Spargo