Symptoms:
The most destructive of all tomato problems. Small brown spots appear on bottom
leaves first. Leaves gradually turn yellow and die
as the disease works its way up the plant.
Premature death of vine significantly reduces
tomato production.
Solutions:
If Septoria leaf spot has been a problem
in the past, apply a copper soap when setting
out plants, then reapply every 7-10 days. Apply
more frequently if disease is increasing rapidly.
Reapply after rain. We recommend Soap-Shield
Flowable Liquid Copper Fungicide. Weed
Barrier Mats (Heavy or Medium weight) also help by
keeping fungi in the
soil from splashing onto leaves during rains. Try a
foliar spray of BioBoost™
All-Natural Foliar
Fertilizer from the time plants are set out to
improve plant growth. If possible, use drip irrigation
to avoid wetting leaves.