prennial_ryegrass.jpg (3080 bytes)  2016 National Perennial Ryegrass Test

2017-22 Data
Final Report NTEP No. 22-12

How is Turfgrass Quality Evaluated?

Quality for "AMMI Analysis"
        Quality for LPI Group 1 (2017)
        Quality for LPI Group 2 (2017)
        Quality for LPI Group 1 (2018)
        Quality for LPI Group 2 (2018)
        Meatn Quality in 14 Locations(2019)
        Quality for LPI Group 1 (2020)
        Quality for LPI Group 2 (2020)
        Quality for LPI Group 1 (2021)
        Quality for LPI Group 2 (2021)
        Quality for LPI Group 3 (2021)
Quality for Different "Schedules A"
        Quality for "Schedules A"
        Quality for "Schedules B"
        Quality for "Schedules C"
Quality for Different Regions:
        Northeast Region  
        Transition Region  
        North Central Region  
        Logan, UT (UpperWest/Mountain Region)  
        Fresno, CA (Southwest Region)  
        Corvallis, OR (Pacific Region)  
Quality and Others under Traffic Stress:
         at Amherst, MA
         at Corvallis, OR
         at Blacksburg, VA
         at Madison, WI
Quality and Others under Drought Stress:
         at Logan, UT
Quality and Others for Salt Tolerance Study in Greenhouse:
         at Fort Collins, CO
Quality Ratings in December, 2016
         at Freno, CA
Divot Recovery:
         at Lexington, KY

Turfgrass Quality Summary:
         Summary of Quality Statistics