Important nutrient deficiency symptoms

Molybdenum

· Whip tail in cauliflower
· Browning in cauliflower
· Downward cupping in radish
· Scald of leaves
· Yellow spot in citrus

Potassium

· Drying black tips of shoots

Manganese

· Grey speck of oats
· Speckled yellows of sugar beet
· Marsh spots of peas : Manganese deficiency
· Pahala blight of sugarcane
· Frenching of Tung trees
· Interveinal chlorosis in apple and citrus

Copper

· Die back of shoots in citrus
· Little leaf in citrus
· Rough bark and cracking in apple
· Reclamation disease in cereals

Boron

· Browning or hollow stem of cauliflower
· Heart rot of sugar beet and Marigold
· Top sickness of tobacco
· Snake heads in walnuts
· Internal necrosis in mango
· Hen and chicken disorder of grape fruit
· Corking and pitting of fruits in tomatoes
· Internal necrosis in aonla
· Brown heart of turnip
· Fruit cracking of tomato and pomegranate
· Crown choking in coconut

Zinc

· White bud of maize
· Khaira disease of rice
· Apple (bitter pit)
· Leaf bronzing in litchi
· Little leaf in mango, Little leaf in litchi, Little leaf in cashew
· Frenching on citrus
· Leaf scorch in mango
· Excess of cl ions in water/ or excess of MOP

Nitrogen

· Buttoning in cauliflower

O2 deficiency & excess of Zn

· Tip burn of rice

Water

Jonathan spot of apple

Oxygen

· Black heart of potato

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