Nitrogen deficiency

Symptoms: Yellowing of older leaves.
Affect: Growth was stunted.

Product: Macrofert 20:20:20 5gm/lit
Soil/Drip: Plantex 20:20:20 5kg/acre
Benefit: Helps in vegetative growth, formation of amino acids

Phosphorous deficiency

Symptoms: Reddish purplish colour of older leaves.
Affect: Poor formation of the bulb.

Product:Fertimax 12:61:00 5gm/lit
Soil/Drip: -
Benefit: Root development, winter hardness

Potassium deficiency

Symptoms: Burning of leaf margins.
Affect: Productivity of the tuber is reduced.

Product:Fertimax 00:00:50 5gm/lit
Benefit: Resistance to pests and diseases,opening and closing of stomata

Calcium deficiency

Symptoms: Tips of youngest leaves become white,rolled and curled.
Affect: Bulb quality and keeping quality is reduced.

Product: Aquacal-2-3 ml/lit, Calpro-2-3gm/lit
Soil/Drip: -
Benefit:Cell formation,cell elongation,cell division

Magnesium deficiency

Symptoms: Interveinal chlorosis.
Affect: Starch formation is reduced.

Product:Magmix 4-5gm/lit, zinc mag 3-5ml/lit
Soil/Drip: -
Benefit:Helps in photosynthesis,starch translocation

Sulphur deficiency

Symptoms: New leaves becomes pale yellow in colour.
Affect: Special character of the crop will be reduced.

Product:Primasulf 3-4ml/lit
Soil/Drip: -
Benefit:Improves special character in crop

Zinc deficiency

Symptoms: Irregular formation of leaves.
Affect: Leaves become narrow.

Product: Zinc mag 2-3ml/lit
Soil/Drip: Chelamin gold 500gm/acre
Benefit:Helps in activation of enzymes

Iron deficiency

Symptoms: Leaves become white in colour.
Affect: Colour of onion is reduced.

Product:Chelafer1-2gm/lit, Agrofer-1-2gm/lit
Soil/Drip: -
Benefit:Helps in electron transport chain and helps in photosynthesis

Manganese deficiency

Symptoms: Interveinal chlorosis of young leaves.
Affect: plant growth may be reduced and stunted.

Product:Mn-chel- 1-2 ml/lit of water or mobomin 1 gm/lit of water
Soil/Drip: -
Benefit: Helps in nitrogen metabolism and involves in photosynthetic activity