Onion-Deficiency Archives -

Control: Cropcare ZMC Mariplus Marinure ZMC

Nitrogen Deficiency (Yellowing of the older Leaves)

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| Onion-Deficiency

Control: Nutrigro K Superkelp Nutrogro P Nutrigro K

Phosphorus Deficiency (slow growth)

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| Onion-Deficiency

Control: Nutrigro P Nutrigro N Nutrigro K Superkelp

Potassium Deficiency (Burning of leaf margins)

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| Onion-Deficiency

Control: Nutfill Nutrigro K Rubyglo Fruit Spray Nutrigro P Nutrogro N Fruitforce Fruit Set

Calcium Deficiency (Young leaves become whitish, rolled and twisted)

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| Onion-Deficiency

Control: New Marinure CalMag+B NurtSet Nixela

Boron Deficiency- leaves to turn blue/green, and the younger leaves become mottled with distorted shrunken areas

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| Onion-Deficiency

Control: MOB Agribor Optigro CropCare ZMC New Marinure CalMag+B

Magnesium Deficiency (Interveinal chlorosis)

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| Onion-Deficiency

Control: Novomax New Marinure CalMag+B Nixela

Sulphur Deficiency (new leaves become pale yellow)

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| Onion-Deficiency

Control: CropCare ZMC Novomax MariPlus Nutrigro P Superkelp

Zinc Deficiency( irregular formation of leaves)

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| Onion-Deficiency

Control: OptiGrow Marinure Zinc CropCare ZMC Marinure ZMC MariPlus

Iron deficiency (leaves become whitish)

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| Onion-Deficiency

Control: OptiGrow Mariplus,SuperKelp Novomax

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Category: Onion-Deficiency

Deficiency-Bulb scales thin and yellow (Right)

Nitrogen Deficiency (Yellowing of the older Leaves)

Phosphorus Deficiency (slow growth)

Potassium Deficiency (Burning of leaf margins)

Calcium Deficiency (Young leaves become whitish, rolled and twisted)

Boron Deficiency- leaves to turn blue/green, and the younger leaves become mottled with distorted shrunken areas

Magnesium Deficiency (Interveinal chlorosis)

Sulphur Deficiency (new leaves become pale yellow)

Zinc Deficiency( irregular formation of leaves)

Iron deficiency (leaves become whitish)