2008 seeding of Alfalfa Yield Trial for Potato Leafhopper Resistant Varieties
Conducted at South Charleston, OH
Total % of Susceptible
Variety 7/2/08 8/11/08 9/8/08 2008 Checka Injuryb  Marketer
  8/11/08
53H92 0.27 0.64 0.32 1.21 135* 2.0 Pioneer
EverGreen 3 0.14 0.59 0.27 0.98 109* 2.5 NK Brand Seeds
6426 0.10 0.57 0.29 0.97 108* 2.3 Garst
AmeriStand 404LH 0.03 0.63 0.26 0.87 97 1.8 America's Alfalfa
Susceptible checks** 0.11 0.52 0.25 0.90 -- 4.5
Yield is expressed as tons dry matter/acre
*  Varieties not significantly different from highest value in column.
** Susceptible check varieties were Vernal, DK 140 and 5454
a The % yield improvement over the yield of susceptible check varieties.
b Potato leafhopper injury rated from 1 = no visible injury to 5 = most severe injury.