Tomato Disease Resistance Codes
Selecting tomato plant varieties with disease resistance, will help you to
produce healthier plants, more fruit and a higher yield. This can be very
plant problems are common in your area.
A - Alternaria Stem Canker, a fungus - brown or black cankers on tomato
stems, leaves, and fruit.
F - Fusarium Wilt, a fungus - begins with yellowing of one side or
vine of plant.
FF - Fusarium Races 1 and 2, a fungus - begins with yellowing of one
side or vine of plant.
FFF - Fusarium Wilt 1, 2, and 3, a fungus. - begins with yellowing
of one side or vine of plant.
N - Nematodes, parasitic round worms
ST - Stemphylium Grey spot leaf, a fungus - growing brown to black
spots on leaves
T - Tobacco Mosaic Virus, causes mottling and yellowing of leaves,
reduced size and yield of fruit
TSWV - Tomato Spotted Wilt Virus - yellow and brown rings on stem,
or brown streaks on stem, dead leaf spots and tips, stunted growth.
V -Verticillium Wilt - disease clogs water carrying tissues, starving
the plant. Yellow spots on leaves, browing of veins.
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