Madras Agricultural Journal
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Effect of sources, concentration and frequencies of B application on the petiole nutrient content in graphs (Vitis vinifera) cv. Muscat.

Abstract

A field expetiment was conducted at Mathampatti to study the effect of B spray on the petiole nutrient content of the grapes at full bloom stage. The study revealed that N, P, K content of the potiole increased with B application while a depressive effect was noticed on Ca content. Micronutrients like Cu, B, Zn and Fe I content were also found to increase with B application.

Keywords: Agribor, Boricacid, Concentration of spray, Frequency of spray, Petiole nutrient

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