India’s Soil Crisis
Paradox of Food Security vs. Malnutrition
| Indicator | 1960s | 2024-25 |
|---|---|---|
| Food Status | PL-480 aid recipient | World’s largest rice exporter (20.2 MT) |
| Food Stocks | Critical shortage | 57 MT rice (4× buffer norm) |
| Poverty (PPP) | 27.1% (2011) | 5.3% (2022) |
| Child Malnutrition | - | Stunted: 35.5%, Wasted: 19.3% (NFHS-5) |
**Soil Health Emergency **
| Parameter | Adequacy Level | India’s Status |
|---|---|---|
| Nitrogen (N) | - | <5% sufficient |
| Phosphate (P) | - | 40% sufficient |
| Potash (K) | - | 32% sufficient |
| Soil Organic Carbon (SOC) | 0.5-0.75% | 20% sufficient |
| Micronutrients | - | Deficient: S, Zn, Fe, B |
Key Drivers of Crisis
-
Fertilizer Imbalance:
- State Disparities: Punjab (N excess: 61%, K deficit: 89%), Telangana (N excess: 54%, K deficit: 82%).
- Efficiency Collapse: Fertilizer-to-grain ratio fell from 1:10 (1970s) → 1:2.7 (2015).
-
Environmental Impact:
- Urea Wastage: 60-65% lost as GHG (N₂O: 273× more potent than CO₂) or groundwater nitrate.
- Soil Fatigue: Reduced water-holding capacity & microbial activity.
-
Policy Gap:
- Blanket subsidy-driven urea overuse (no soil-specific application).
- Neglect of micronutrients and SOC enrichment.
Solutions: Pathway to Nutritional Agriculture
Strategic Shifts
| Current Approach | Future Imperative |
|---|---|
| Quantity-focused (calories) | Nutrition-sensitive farming |
| Blanket fertilizer use | Precision agriculture (Soil Health Card-based) |
| Urea subsidies | Balanced NPK + micronutrient support |
| Isolated interventions | ICRIER-OCP Nutricrops model: Data-driven, region-specific solutions |
4-Pillar Framework (HEAL)
- Human-Soil Health Integration: Link NFHS & SHC data for targeted districts.
- Eco-friendly Fertilizers: Promote nano-urea, neem-coated urea, compost.
- Anatomical Fertilizer Policy:
- Subsidy rebalance**: Shift funds from urea to K/micronutrients.
- "One Soil, One Fertilizer"**: Customized recommendations via SHC portal.
- Long-term SOC Boost:
- Carbon farming**: Crop rotation, agroforestry, biochar.
- PM-PRANAM Scheme**: Incentivize states to reduce chemical fertilizers.

