are caused by sporulation. Species may differ in specific symptoms. Life cycle and appearance of Black rot of carrots Black rot of carrots ( Alternaria
disease which ravaged potato crops throughout Europe during the 1840s. Life cycle and appearance of Phytophthora blight Phytophthora species are very destructive
leaf with V10 solution Dosage 0.8 litre per hectare One treatment per crop cycle Timing Apply V10 to newly planted tomato crops, preferably as soon as possible
easy stripping of the skin from the root cortex with a finger nail. Life cycle and appearance of Black leg of seedlings Pythium belongs to the Oomycetes