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1,513 crop protection pages, pest and disease by crop•98 crops tagged — rice, cotton, sugarcane, mango and more•261 nutrient management pages, deficiency symptoms and correction measures•3,462 data tables preserved from the source pages

Manganese

Manganese Deficiency Symptoms : Deficiency symptoms appear in older leaves of young plants. Leaves are yellow in colour. But veins are remain in green colour. Later, reddish pale yellow colour leaves are produced. Young leaves turn completely yellow dark brownish black spots appear on the leaf. Correction Measure : Spraying of 1% MnSO 4 during 20, 30, 40 DAS or application 10 kg of MnSO 4 as a basal dose.

Deficiency Symptoms :

Deficiency symptoms appear in older leaves of young plants. Leaves are yellow in colour. But veins are remain in green colour. Later, reddish pale yellow colour leaves are produced. Young leaves turn completely yellow dark brownish black spots appear on the leaf.

Spraying of 1% MnSO 4 during 20, 30, 40 DAS or application 10 kg of MnSO 4 as a basal dose.