Overuse of Urea

  • The manufacture, sale, and distribution of fertilizers in the country is regulated by the Ministry of Chemicals and Fertilizers, under the Essential Commodities Act, 1955.
  • There are three major types of nutrients used as fertilizers: Nitrogen (N), Phosphatic (P), and Potassic (K).
  • Of these, the pricing of urea (containing N fertilizer) is controlled by the government, while P and K fertilizers were decontrolled in 1992, on the recommendation of a Joint Parliamentary Committee.
  • It has been observed that urea is used more than other fertilizers. While the recommended ratio of use of the NPK fertilizers is 4:2:1, this ratio in India is currently at 6.7:2.4:1.
  • Overuse of urea is especially observed in the states of Punjab, Haryana and Uttar Pradesh.
  • An imbalanced use of urea may lead to a loss of fertility in the soil over a period of time, affecting productivity.
  • Urea (N) is the most produced (86%), consumed (74%) and imported (52%) fertilizer in the country.