EFFECT OF POTASSIUM AND ZINC ON THE YIELD OF TOMATO UNDER VARIED SOIL GROUPS OF TAMILNADU

K.OMAR HATTAB and K.M.RAMANATHAN

doi:https://doi.org/10.29321/MAJ.10.A01833

Madras Agricultural Journal

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EFFECT OF POTASSIUM AND ZINC ON THE YIELD OF TOMATO UNDER VARIED SOIL GROUPS OF TAMILNADU

Author: K.OMAR HATTAB and K.M.RAMANATHAN,

p-ISSN: 0024-9602, e-ISSN:2582-5321, Vol: 78, Issue: may-aug,

DOI:https://doi.org/10.29321/MAJ.10.A01833

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Abstract

Pot experiment conducted in four major soil groups of Tamil Nadu viz., Alluvial (Entisol), Black (Vertisol), Laterite (Ultisol), and Red (Alfisol) to study the effect of K and Zn on the yield of Tomato with three levels of K (0, 50 and 100 kg/K/ha) and Zn (0, 50 and 100 kg ZnSO4/ha) revealed that the application of 100 kg K20/ha and 50 kg ZnSO4/ha was found to be adequate for obtaining higher yield. The laterite soil registered the highest yield of tomato followed by black, alluvial and red soils.

Keywords: Potassium, Zinc, Tomato yield, soil groups.

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