Early blight of tomato
“Initially, small dark spots form on older foliage near the ground..Larger spots have target-like concentric rings.Severely infected leaves turn brown and fall off, or dead, dried leaves may cling to the stem.
Seedling stems are infected at or just above the soil line.”
Disease causing Species Name:
Alternaria alternata
Major Plants under threat:
Tomato
Method of Application:
Soil Application, foliar spray
Intervals:
Foliar spray : During evening hours
Dosage:
Mix 20 – 50 g of ABTEC PGPR – II in 1 litre of water and spray on the foliage and also drench at the basin.