cowpea, lathyrus, common bean, mothbean, horse gram, rice bean are cultivated under varying agro-ecological conditions. Micronutrients are essential for the normal growth of plants. Indian soils have become deficient not only in major plant nutrients like nitrogen, phosphorus and in some cases, potash but also in secondary nutrients, like sulphur, calcium, and magnesium. Micronutrients such as zinc, boron and to a limited extent iron, manganese, copper and
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