Fertiliser Subsidy Rise and Low Nutrient-Use Efficiency in India
Why in the news
Subsidy outgo on fertilisers is going up, yet most applied nutrients never reach the crop.
Key facts
- Uptake: only about 40% of applied nutrients are absorbed.
- Trend: fertiliser subsidy spending is rising.
- Concept: Nutrient-Use Efficiency (NUE), the share of nutrients the crop actually uses.
Concerns
- Groundwater contamination.
- Air pollution.
- Nutrient wastage.
- A heavier subsidy burden.
Exam angle
- Term to know: NUE.
- Rough crop absorption figure: 40%.
- Link: efficiency gains lower pollution and subsidy cost together.