- The text mentions that the optimal N:P:K ratio is generally around 4:2:1.
- Overuse of subsidized fertilizers, especially urea (N), can lead to imbalance.
- Impact on Soil Health:
- Can deplete other nutrients in the soil.
- Reduces soil fertility over time.
- Impact on Environment:
- Leads to underground water contamination due to leaching of urea.
- Neem coated urea helps reduce this leaching.
- The text implies that current policies lead to inefficiency and environmental problems.