Initially dark brown spots appear on the leaves followed by browning of leaf margins.
Winter hardiness is reduced,productive tubers are not produced .
Fertimax 00:00:50 5gm/lit, Fertimax13:00:45( 5-10gm/lit), Fertisol 3-5gm/lit
Resistance to pests and diseases,opening and closing of stomata
Normal development of growing points is inhibited,cupping of leaves.
Tuber quality and keeping quality is reduced.
Aquacal-3-4ml/lit, fertimax CN 5-10gm/lit, combical-3-5gm/lit, horticab 2-3ml/lit, crack gourd 2-3ml/lit
Cell formation,cell elongation,cell division
The base of the youngest leaves appear bleached,while the leaf tips and margins initially remain green.
Colour of potato will be dull.
Ferromag 5kg/acre, Ferromix-5kg/acre
Helps in electron transport chain and helps in photosynthesis