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6) Analyse the imbalances in the use of chemical fertilizers in agriculture in Indian states and explain why three major plant nutrients, namely, nitrogen, phosphorous and potassium, are prescribed to be used in the ratio of 4:2:1.

Topic: Agriculture issues

6) Analyse the imbalances in the use of chemical fertilizers in agriculture in Indian states and explain why three major plant nutrients, namely, nitrogen, phosphorous and potassium, are prescribed to be used in the ratio of 4:2:1. (200 Words)

EPW