Agricultural inputs
Agricultural inputs · seeds · fertilisers · pesticides
12 min read · Updated 2026-05-25
What are Agricultural inputs?
Agricultural inputs are what a farmer applies to produce a crop: seed, fertiliser, pesticide, water, energy, labour and machinery. India's seed chain runs breeder to foundation to certified, with a seed replacement rate of roughly 33 to 65 percent by crop. Fertiliser use is nitrogen-heavy at an NPK ratio of 6.8:2.7:1 in 2023-24 against the ideal 4:2:1, and urea remains price-controlled.
The story
On 20 February 2024, the Department of Fertilisers releases the year-end nutrient flow chart. India consumed 64.3 million tonnes of chemical fertilisers in 2023-24 — 34.1 mt urea, 12.5 mt DAP, 5.2 mt MOP, plus complexes and SSP. Imports: ~30% of urea, ~75% of DAP, 100% of MOP (potash), ~80% of phosphatic rock. The subsidy bill: Rs.1.88 lakh crore — second only to food subsidy in the Union budget.
On the same morning a soybean farmer in Khargone, MP, opens a bag of "HD-3367" wheat seed bought through the National Seed Corporation. The label says Truthfully Labelled Seed (TLS) — not certified. Below it sits a stack of glyphosate canisters from a local trader. India's pesticide use averages 0.6 kg/ha — far below China (13.1) or USA (2.5) — but concentrated: 75% of consumption happens in Punjab, Haryana, UP, Maharashtra, Andhra.
For UPSC, "inputs" — the 3-S triad of Seed-Soil amendment-Spray — is where production economics, environment, and food-security politics collide.
Why this matters for UPSC
GS-III routinely asks: "evaluate fertiliser subsidy", "discuss seed replacement rate", "examine the case for biopesticides". Prelims tests 2-3 marks/year on names + agencies — Nano-urea (2022), DBT in fertilisers (2018), Insecticides Act (2016), Plant Variety Protection (2014). Honest: 1 Mains question per cycle, 2-3 MCQs.