Rainfed and Barani Agriculture MCQs 2026

Windbreaks and shelterbelts in dry regions mainly reduce

1. A Soil infiltration ✓
2. B Rainfall interception by crops only ✓
3. C Wind erosion and evapotranspiration stress ✓
4. D Root development ✓

Rainfed agriculture primarily depends on which source of water for crop production

1. A Perennial canal irrigation ✓
2. B Deep tube-well pumping ✓
3. C Natural rainfall ✓
4. D Flooded paddy water ✓

The term Barani agriculture in Pakistan refers mainly to farming under

1. A Hydroponic conditions ✓
2. B Rain-fed conditions ✓
3. C Greenhouse misting ✓
4. D Continuous canal supply ✓

A well-known rainfed tract of Punjab is the

1. A Potohar plateau ✓
2. B Indus delta ✓
3. C Thal canal command ✓
4. D Rice belt of Gujranwala ✓

The most persistent production constraint in Barani areas is usually

1. A Excess waterlogging ✓
2. B Moisture deficiency ✓
3. C Permanent salinity from canals ✓
4. D Continuous frost injury ✓

Dry farming practices are designed chiefly to

1. A Increase standing water depth ✓
2. B Replace all rainfall with canals ✓
3. C Promote leaching under flooding ✓
4. D Conserve and use soil moisture efficiently ✓

Clean fallowing in a rainfed rotation is used mainly to

1. A Increase weed seed production ✓
2. B Keep the field permanently wet ✓
3. C Remove all organic matter ✓
4. D Store moisture for the following crop ✓

Contour farming on sloping Barani land mainly helps to

1. A Increase slope length ✓
2. B Reduce runoff and soil erosion ✓
3. C Speed up runoff channels ✓
4. D Expose subsoil to wind ✓

Mulching benefits rainfed crops primarily by

1. A Increasing soil crusting ✓
2. B Blocking rainfall infiltration ✓
3. C Reducing evaporation from the soil surface ✓
4. D Raising weed competition ✓

A suitable variety for a low-rainfall Barani area should preferably be

1. A Long duration and water demanding ✓
2. B Highly susceptible to lodging ✓
3. C Adapted only to standing water ✓
4. D Drought tolerant and early maturing ✓

The greatest risk from erratic monsoon rainfall in rainfed farming is

1. A Guaranteed bumper production ✓
2. B Crop failure or large yield variation ✓
3. C Permanent elimination of weeds ✓
4. D Automatic soil fertility increase ✓

Rainwater harvesting in agriculture means

1. A Draining rainfall rapidly away from fields ✓
2. B Using only saline groundwater ✓
3. C Collecting and storing runoff for later crop use ✓
4. D Flooding fields for the whole season ✓

In Pakistan, Sailaba farming is associated mainly with

1. A Crops raised only under sprinkler irrigation ✓
2. B Crops raised only inside tunnels ✓
3. C Crops raised in hydroponic tanks ✓
4. D Crops raised on moisture from hill torrents or floodwater ✓

Minimum tillage is useful in rainfed farming because it can

1. A Destroy all soil structure ✓
2. B Reduce soil moisture loss and erosion ✓
3. C Increase unnecessary soil exposure ✓
4. D Require permanent ponding ✓

Increasing organic matter in Barani soils generally improves

1. A Soil compaction only ✓
2. B Evaporation rate only ✓
3. C Water-holding capacity ✓
4. D Salt accumulation from canals ✓

A common Kharif crop grown in Pakistan's Barani areas is

1. A Groundnut ✓
2. B Sugar beet ✓
3. C Lowland rice ✓
4. D Water chestnut ✓

Rainfed wheat in Barani areas relies heavily on

1. A Stored soil moisture and winter rainfall ✓
2. B Continuous standing water ✓
3. C Only sea breeze humidity ✓
4. D Daily sprinkler irrigation ✓

Terracing is most useful for rainfed agriculture on

1. A Perfectly flat alluvial plains ✓
2. B Deep ponds ✓
3. C Permanent wetlands ✓
4. D Hilly and sloping land ✓

Water-use efficiency in crop production is best described as

1. A Water lost per unit of grain ✓
2. B Yield produced per unit of water used ✓
3. C Rainfall received per district ✓
4. D Canal length per farm ✓

For cereals under drought, the flowering and grain-filling stages are usually

1. A Unaffected by water shortage ✓
2. B Useful only for root pruning ✓
3. C Independent of soil moisture ✓
4. D Highly sensitive to moisture stress ✓

An arid area is commonly characterized by annual rainfall of about

1. A More than 2000 mm ✓
2. B Less than 250 mm ✓
3. C 1500 to 1800 mm ✓
4. D Permanent daily rainfall ✓

Desertification in dry farming areas is accelerated by

1. A Balanced crop rotation ✓
2. B Overgrazing and removal of vegetation ✓
3. C Contour bunding ✓
4. D Mulching with residues ✓

Soil crusting after rainfall mainly reduces

1. A Soil hardness only below bedrock ✓
2. B Rainfall intensity in clouds ✓
3. C Water infiltration and seedling emergence ✓
4. D Crop maturity period only ✓

Farmyard manure is valuable in Barani soils because it improves

1. A Only pesticide toxicity ✓
2. B Soil structure and infiltration ✓
3. C Canal discharge ✓
4. D Permanent waterlogging ✓

Short-duration crop varieties in rainfed areas are often used to

1. A Increase water demand ✓
2. B Escape terminal drought ✓
3. C Delay maturity indefinitely ✓
4. D Require transplanting into ponds ✓

The ridge-and-furrow system helps rainfed crops by

1. A Concentrating moisture near the crop row ✓
2. B Preventing all rainfall from entering soil ✓
3. C Increasing sheet erosion deliberately ✓
4. D Eliminating seed placement depth ✓

Small check dams in a watershed are used mainly to

1. A Slow runoff and promote groundwater recharge ✓
2. B Increase flash floods ✓
3. C Remove all sediment instantly ✓
4. D Replace crop rotations ✓

Agroforestry can support Barani farming by

1. A Forcing continuous flooding ✓
2. B Eliminating all crop diversity ✓
3. C Increasing bare soil exposure ✓
4. D Improving microclimate, fodder supply and soil conservation ✓

Supplemental irrigation in rainfed farming means

1. A Flooding the field all year ✓
2. B Applying a limited amount of water at critical crop stages ✓
3. C Using no rainfall at all ✓
4. D Draining stored soil moisture ✓

Including legumes in a Barani crop rotation mainly improves

1. A Canal seepage only ✓
2. B Permanent weed dominance ✓
3. C Soil nitrogen and rotation diversity ✓
4. D Daily evaporation losses ✓

Weeds are especially harmful in rainfed crops because they

1. A Compete for scarce soil moisture ✓
2. B Create assured irrigation ✓
3. C Reduce evapotranspiration to zero ✓
4. D Supply all crop nutrients ✓

Sowing immediately after the first effective rainfall is recommended to

1. A Avoid all seed-soil contact ✓
2. B Promote seed dormancy only ✓
3. C Increase runoff losses ✓
4. D Use available soil moisture for germination ✓

Seed priming can improve rainfed crop establishment by

1. A Making seed sterile ✓
2. B Speeding and synchronizing germination ✓
3. C Increasing seed dormancy ✓
4. D Removing embryo viability ✓

In-situ moisture conservation means

1. A Pumping rainfall into the sea ✓
2. B Using only distant reservoirs ✓
3. C Preventing rain from entering soil ✓
4. D Conserving rainfall where it falls in the field ✓

Contour bunds are constructed mainly to

1. A Intercept runoff and reduce erosion ✓
2. B Increase slope steepness ✓
3. C Drain fields instantly ✓
4. D Prevent rainfall storage ✓

Excessively high plant population in a dry area usually

1. A Guarantees higher yield ✓
2. B Eliminates nutrient demand ✓
3. C Increases competition for limited moisture ✓
4. D Creates permanent shade for roots only ✓

Evapotranspiration is the combined loss of water through

1. A Evaporation and transpiration ✓
2. B Leaching and sedimentation ✓
3. C Condensation and freezing ✓
4. D Runoff and ploughing ✓

For rainfed crop success, rainfall distribution is often more important than total rainfall because

1. A All crops use water only after harvest ✓
2. B Rainfall timing has no effect ✓
3. C Crop stages need moisture at specific times ✓
4. D Rainfall distribution prevents germination ✓

The first step before fertilizer recommendation in Barani farming should be

1. A Soil testing ✓
2. B Random fertilizer broadcasting ✓
3. C Ignoring moisture status ✓
4. D Burning all crop residues ✓

A drought-hardy cereal commonly suited to low-rainfall conditions is

1. A Deep-water rice ✓
2. B Water chestnut ✓
3. C Jute in flooded fields ✓
4. D Pearl millet ✓

Leaving crop residues on the soil surface mainly helps to

1. A Stop all infiltration ✓
2. B Increase surface crusting only ✓
3. C Reduce evaporation and erosion ✓
4. D Remove soil organisms ✓

Runoff farming is best described as

1. A Discarding all rainfall from the farm ✓
2. B Growing crops without soil ✓
3. C Spraying fertilizer through aircraft only ✓
4. D Using runoff from a catchment to supply a cropped area ✓

A common feature of Barani crop yields is

1. A Complete independence from weather ✓
2. B Zero response to rainfall ✓
3. C Uniform production every season ✓
4. D High year-to-year variability ✓

Conservation agriculture is based on minimum soil disturbance, crop rotation and

1. A Permanent soil cover ✓
2. B Bare fallow throughout the year ✓
3. C Removal of all residues ✓
4. D Continuous deep inversion only ✓

Deep ploughing before the rainy season may help where it

1. A Breaks a hardpan and improves infiltration ✓
2. B Creates a sealed surface crust ✓
3. C Removes all topsoil fertility ✓
4. D Prevents root penetration ✓

Shelterbelts protect dryland fields mainly by

1. A Increasing hot winds ✓
2. B Stopping root growth ✓
3. C Reducing wind speed at the field surface ✓
4. D Removing soil cover ✓

The instrument used to measure rainfall at a station is a

1. A Rain gauge ✓
2. B Tensiometer ✓
3. C Hygrometer only ✓
4. D Lysimeter only ✓

Effective rainfall means the part of rainfall that

1. A Always runs off the field ✓
2. B Falls only outside the season ✓
3. C Is stored or used for crop growth ✓
4. D Cannot enter the root zone ✓

On sloping rainfed land, the safest cultivation direction is generally

1. A Along the contour ✓
2. B Straight up and down the slope ✓
3. C Only through gullies ✓
4. D Random diagonal furrows ✓

A farmer in Barani areas should prefer a cropping plan that matches

1. A Only market rumors ✓
2. B Expected rainfall and soil moisture availability ✓
3. C Maximum water demand crops every year ✓
4. D Permanent ponding requirements ✓