prennial_ryegrass.jpg (3080 bytes)  1994 National Perennial Ryegrass Test

1998 Data
Progress Report NTEP No. 99-10

How is Disease or Insect Damage Evaluated?
Brown Patch:
           Brown Patch for 3 Locations
           Percent Brown Patch at Fayetteville, AR
           Percent Brown Patch/Dollar Spot
Dollar Spot:
          Dollar Spot
Leaf Spot:
          Leaf Spot
Red Thread:
          Red Thread
Other Diseases:
          Percent Patch Disease
          Pythium Blight