prennial_ryegrass.jpg (3080 bytes)  2010 National Perennial Ryegrass Test

2012 Data
Progress Report NTEP No. 13-2

How is Turfgrass Quality Evaluated?

Quality for "AMMI Analysis" ::
        Quality for LPI Group 1 (NJ2 VA1 IA1 CA3)
        Quality for LPI Group 2 (MI1 MN1 MO1 NE1)
        Quality for LPI Group 3 (MA1 MD1 IL1 OR1):
Quality for Different Regions:
        Northeast Region  
        Transition Region  
        North Central Region  
        Riverside, CA (Southwest Region)  
        Corvallis, OR (Pacific Region)  
Quality and Others under Traffic Stress:
         at Riverside, CA
         at Blacksburg, VA
         at Madison, WI
Quality and Others under Drought Stress:
         at Puyallup, WA
Turfgrass Quality Summary:
         Summary of Quality Statistics