Sweetpotato Varieties and Their Reaction to Diseases

 
              Root Knot   Fusarium   Internal    Sclerotial
 Variety      Nematode      Wilt       Cork        Blight      Soil Rot

Jewel            R            R          R            I            S

Centennial       S            I          I            S            S

Puerto Rico     I-S           S          S            I            S

Jasper          I-R          I-R         R            S            R

Gold Rush        S            R          S            -            S

Nemagold         R            S          S            -           I-R

Redgold          S            -          I            -            S

Topaz            R            R          R            R            S

Beauregard       S            R          R            I           R-I

Hernandez       I-R          I-R         R            -           I-R

Darby            S            R          R            -           I-R

Excel            R            R          R            I           S-I