Punjab GK · Agriculture · Economy
Punjab Agriculture for GK: Green Revolution, Wheat–Paddy Cycle, Groundwater and Crop Diversification
Punjab is often called India's food bowl, and its farming system is a favourite topic in Punjab exams. Questions range from simple facts (which university led the Green Revolution?) to policy issues (why is groundwater falling?). This guide explains the system as a connected story so that you can answer both kinds.
Why Punjab agriculture is special
Punjab covers only about 1.5% of India's area, yet for decades it has supplied a very large share of the wheat and rice procured for the central pool. Three things made this possible: fertile alluvial plains, an extensive canal and tube-well irrigation network, and the rapid adoption of new farming technology from the mid-1960s. The same intensity has also produced serious problems — falling groundwater, soil health concerns and air pollution from residue burning. Exam questions test both sides.
The Green Revolution in Punjab
The Green Revolution began in the mid-1960s with high-yielding varieties (HYV) of wheat, followed by rice. It was a package of:
- HYV seeds (dwarf wheat varieties developed from material provided by Norman Borlaug's programme in Mexico);
- assured irrigation from canals and tube wells;
- chemical fertilisers and pesticides;
- farm mechanisation (tractors, threshers, later combine harvesters);
- institutional support — credit, extension services and assured procurement.
M. S. Swaminathan is called the father of the Green Revolution in India. In Punjab, Punjab Agricultural University (PAU), Ludhiana (established in 1962) played a leading role in research and extension. Punjab and Haryana were the regions where the Green Revolution was most successful.
The wheat–paddy cropping system
Punjab's dominant crop rotation is wheat (rabi) followed by paddy (kharif).
| Season | Sowing | Harvest | Main crops in Punjab |
|---|---|---|---|
| Rabi | October–December | March–April | Wheat, mustard, gram, barley |
| Kharif | June–July (with the monsoon) | September–October | Paddy, cotton, maize, sugarcane (annual) |
| Zaid | March–June | June | Moong, vegetables, fodder |
Cotton is important in the south-western districts (the "cotton belt" around Bathinda, Mansa, Fazilka and Sri Muktsar Sahib). Maize is grown more in the north-eastern districts. Basmati rice is a significant export crop in the Majha and Doaba regions.
MSP and procurement
The Minimum Support Price (MSP) is the price at which the government offers to buy specified crops. It is announced by the Central Government on the recommendation of the Commission for Agricultural Costs and Prices (CACP). MSP is announced for 22 mandated crops, and a fair and remunerative price (FRP) is fixed for sugarcane.
In Punjab, wheat and paddy are procured on a large scale by the Food Corporation of India (FCI) and state agencies (such as PUNGRAIN, Markfed and PUNSUP) through regulated markets called mandis, where commission agents (arhtiyas) have traditionally played a major role. This assured procurement is one reason farmers prefer wheat and paddy over other crops.
Groundwater: the central problem
Paddy needs a lot of water, and most of it in Punjab comes from tube wells. As a result, Punjab has one of the highest rates of groundwater extraction in India, and the Central Ground Water Board classifies a large majority of Punjab's assessment blocks as "over-exploited".
Key policy responses to know:
- Punjab Preservation of Subsoil Water Act, 2009 — prohibits transplanting paddy before a notified date (around mid-June), so that transplanting happens closer to the monsoon and less groundwater is used.
- Direct seeding of rice (DSR) — sowing paddy seeds directly instead of transplanting nurseries in flooded fields; the state has offered incentives for DSR.
- Promoting less water-intensive crops — maize, cotton, pulses and oilseeds in place of paddy.
- Micro-irrigation — drip and sprinkler systems, especially for horticulture.
- Shorter-duration paddy varieties recommended by PAU, such as PR 126, which need less water than long-duration varieties.
Stubble burning and air quality
After the paddy harvest in October–November, farmers have a short window to sow wheat. Burning paddy straw (stubble) is the quickest way to clear fields, but it contributes to severe air pollution in north India and damages soil organic matter. Solutions promoted by governments include:
- in-situ management with machines such as the Happy Seeder, Super Seeder and mulchers, which sow wheat directly into straw;
- ex-situ use of straw in biomass power plants and compressed biogas (CBG) plants, and as fodder;
- bio-decomposer sprays developed by research institutes;
- subsidies for crop residue management machinery under central and state schemes.
Crop diversification and allied sectors
Diversification aims to reduce the area under paddy. Options include maize, cotton, basmati (which needs less water than long-duration paddy and is transplanted later), pulses, oilseeds, vegetables, fruits (kinnow in the Abohar–Fazilka belt) and agroforestry. Allied sectors are also strong:
- Dairy: Punjab has one of the highest per-capita milk availabilities in India. The Milkfed cooperative federation markets dairy products under the Verka brand.
- Fisheries and poultry, especially in the south-west where saline groundwater limits crops.
- Horticulture: kinnow, guava, potato (Punjab is known for quality seed potato from the Jalandhar area).
Key institutions
| Institution | Role |
|---|---|
| Punjab Agricultural University, Ludhiana | Research, seed varieties, extension (Kisan Melas) |
| Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana | Livestock and dairy research |
| Punjab Mandi Board | Regulated markets and mandi infrastructure |
| Markfed, Pungrain (PUNGRAIN), PUNSUP, Punjab State Warehousing Corporation | Procurement and storage |
| Milkfed (Verka) | Dairy cooperative federation |
| Krishi Vigyan Kendras (KVKs) | District-level farm science centres |
Practice questions
Q1. Punjab Agricultural University is located at:
- (a) Patiala
- (b) Ludhiana
- (c) Bathinda
- (d) Amritsar
Show answer
Answer: (b) Ludhiana — PAU, Ludhiana was established in 1962 and led much of the Green Revolution research in Punjab.
Q2. Which body recommends Minimum Support Prices to the Government of India?
- (a) NABARD
- (b) FCI
- (c) CACP
- (d) NITI Aayog
Show answer
Answer: (c) CACP — The Commission for Agricultural Costs and Prices recommends MSPs; the Union Government announces them.
Q3. The main purpose of the Punjab Preservation of Subsoil Water Act, 2009 is to:
- (a) Ban tube wells completely
- (b) Delay paddy transplanting to save groundwater
- (c) Fix the MSP for paddy
- (d) Provide free electricity for irrigation
Show answer
Answer: (b) Delay paddy transplanting to save groundwater — The Act prohibits early paddy transplanting before a notified date to reduce groundwater use.
Q4. The Happy Seeder is used to:
- (a) Harvest paddy
- (b) Sow wheat directly into paddy residue without burning
- (c) Spray pesticides
- (d) Thresh wheat
Show answer
Answer: (b) Sow wheat directly into paddy residue without burning — The Happy Seeder sows wheat in standing paddy stubble, reducing the need to burn it.
Q5. Kinnow cultivation in Punjab is concentrated mainly around:
- (a) Pathankot
- (b) Abohar–Fazilka
- (c) Rupnagar
- (d) Kapurthala
Show answer
Answer: (b) Abohar–Fazilka — The Abohar–Fazilka belt in south-western Punjab is the main kinnow-growing area.
Q6. Wheat in Punjab is a:
- (a) Kharif crop
- (b) Rabi crop
- (c) Zaid crop
- (d) Plantation crop
Show answer
Answer: (b) Rabi crop — Wheat is sown in October–December and harvested in March–April, making it a rabi crop.
Q7. "Verka" is the brand name of:
- (a) Markfed
- (b) Milkfed
- (c) Pungrain
- (d) Punjab Mandi Board
Show answer
Answer: (b) Milkfed — Milkfed, the Punjab state cooperative milk producers' federation, sells products under the Verka brand.
Frequently asked questions
Why is paddy cultivation a problem in Punjab?
Paddy needs large quantities of water, most of which comes from groundwater in Punjab. Long-term cultivation has caused the water table to fall in most blocks, and residue burning after harvest causes air pollution.
What is direct seeding of rice?
It is a method in which paddy seeds are sown directly in the field instead of transplanting seedlings into flooded fields, which saves water and labour.
Who is known as the father of the Green Revolution in India?
M. S. Swaminathan is widely known as the father of the Green Revolution in India, building on the work of Norman Borlaug.
Official sources
- Department of Agriculture and Farmers Welfare, Punjab
- Punjab Agricultural University
- Central Ground Water Board
- Commission for Agricultural Costs and Prices
Rules, dates and figures can change. Always check the latest official notification or government release before relying on a detail.