Table 1.

Susceptibility of London plane to anthracnose and powdery mildew

Cultivar19881991
Anthracnose1Mildew2Anthracnose3
Bloodgood14.4a435.4d5.1a
Yarwood28.0b0.6a21.5b
Columbia31.4b11.1c35.7b
Liberty34.4b3.9b57.0c
Saratoga——78.8d

  • ↵1Blighted leaves; ave. from 7 trees.

  • ↵2Leaves with mildew; ave. from 7 trees. Analysis on transformed data, ✓x+1/2.

  • ↵3Per cent blighted buds; ave. from 5 trees. Analysis on transformed data, ✓ x+1/2.

  • ↵4Values in each column followed by the same letter are not significantly different; P=0.01