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Brinjal

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Magnesium deficiency symptoms

Magnesium deficiency symptoms
Interveinal chlorosis of older larger leaves veins remain green necrotic areas with time and die. Leaf margins curl upward purple tinting on older leaves smaller fruit.
Correction Measure
Foliar spray of MgSO4 @2%.
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Calcium deficiency symptoms

Calcium Deficiency Symptoms
Necrosis at tip and margins of newer immature leaves nearest the terminal growth with a distorted appearance stems thick fibrous retarded growth terminal buds die. Brown to Black leathery spots on the underside of fruits.
Correction Measure
Foliar spray of 2% Calcium sulphate twice at weekly intervals.
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Sulphur deficiency symptoms

Sulphur Deficiency Symptoms
Newer leaves light green to yellowish leaf veins appear lighter in color leaf tips cupping downward stems hard fibrous and spindly.
Correction Measure
Foliar spray of K2SO4 1%.
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Boron deficiency symptoms

Boron Deficiency Symptoms
Leaves chlorotic small thick brittle and misshaped the base of the new leaves wrinkled or deformed internodes short with a resetting appearance terminal bud dies.
Correction Measure
Soil application of borax 5Kg/ha or foliar spray of borax 0.2%.
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Iron deficiency symptoms

Iron Deficiency Symptoms
Leaf veins remain green interveinal portion turns yellow young leaves small but not deformed.
Correction Measure
Foliar spray of 0.5% FeSO4
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Manganese deficiency symptoms

Manganese Deficiency Symptoms
Upper newer leaves affected first interveinal chlorosis veins remaining green chlorotic sports become necrotic and brown plants stunted.
Correction Measure
Foliar spray of 0.5% MnSO4
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Zinc deficiency symptoms

Zinc Deficiency Symptoms
Young leaves small and narrow with interveinal yellow to white coloration, Necrotic spotting of older leaves.
Correction Measure
Soil application of 20-25 Kg ZnSO4/ha or foliar spray of ZnSO4 @ 0.5%.
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