Rainfed and Barani Agriculture MCQs 2026

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

1. APerennial canal irrigation✓
2. BDeep tube-well pumping✓
3. CNatural rainfall✓
4. DFlooded paddy water✓

The term Barani agriculture in Pakistan refers mainly to farming under

1. AHydroponic conditions✓
2. BRain-fed conditions✓
3. CGreenhouse misting✓
4. DContinuous canal supply✓

A well-known rainfed tract of Punjab is the

1. APotohar plateau✓
2. BIndus delta✓
3. CThal canal command✓
4. DRice belt of Gujranwala✓

The most persistent production constraint in Barani areas is usually

1. AExcess waterlogging✓
2. BMoisture deficiency✓
3. CPermanent salinity from canals✓
4. DContinuous frost injury✓

Dry farming practices are designed chiefly to

1. AIncrease standing water depth✓
2. BReplace all rainfall with canals✓
3. CPromote leaching under flooding✓
4. DConserve and use soil moisture efficiently✓

Clean fallowing in a rainfed rotation is used mainly to

1. AIncrease weed seed production✓
2. BKeep the field permanently wet✓
3. CRemove all organic matter✓
4. DStore moisture for the following crop✓

Contour farming on sloping Barani land mainly helps to

1. AIncrease slope length✓
2. BReduce runoff and soil erosion✓
3. CSpeed up runoff channels✓
4. DExpose subsoil to wind✓

Mulching benefits rainfed crops primarily by

1. AIncreasing soil crusting✓
2. BBlocking rainfall infiltration✓
3. CReducing evaporation from the soil surface✓
4. DRaising weed competition✓

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

1. ALong duration and water demanding✓
2. BHighly susceptible to lodging✓
3. CAdapted only to standing water✓
4. DDrought tolerant and early maturing✓

The greatest risk from erratic monsoon rainfall in rainfed farming is

1. AGuaranteed bumper production✓
2. BCrop failure or large yield variation✓
3. CPermanent elimination of weeds✓
4. DAutomatic soil fertility increase✓

Rainwater harvesting in agriculture means

1. ADraining rainfall rapidly away from fields✓
2. BUsing only saline groundwater✓
3. CCollecting and storing runoff for later crop use✓
4. DFlooding fields for the whole season✓

In Pakistan, Sailaba farming is associated mainly with

1. ACrops raised only under sprinkler irrigation✓
2. BCrops raised only inside tunnels✓
3. CCrops raised in hydroponic tanks✓
4. DCrops raised on moisture from hill torrents or floodwater✓

Minimum tillage is useful in rainfed farming because it can

1. ADestroy all soil structure✓
2. BReduce soil moisture loss and erosion✓
3. CIncrease unnecessary soil exposure✓
4. DRequire permanent ponding✓

Increasing organic matter in Barani soils generally improves

1. ASoil compaction only✓
2. BEvaporation rate only✓
3. CWater-holding capacity✓
4. DSalt accumulation from canals✓

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

1. AGroundnut✓
2. BSugar beet✓
3. CLowland rice✓
4. DWater chestnut✓

Rainfed wheat in Barani areas relies heavily on

1. AStored soil moisture and winter rainfall✓
2. BContinuous standing water✓
3. COnly sea breeze humidity✓
4. DDaily sprinkler irrigation✓

Windbreaks and shelterbelts in dry regions mainly reduce

1. ASoil infiltration✓
2. BRainfall interception by crops only✓
3. CWind erosion and evapotranspiration stress✓
4. DRoot development✓

Terracing is most useful for rainfed agriculture on

1. APerfectly flat alluvial plains✓
2. BDeep ponds✓
3. CPermanent wetlands✓
4. DHilly and sloping land✓

Water-use efficiency in crop production is best described as

1. AWater lost per unit of grain✓
2. BYield produced per unit of water used✓
3. CRainfall received per district✓
4. DCanal length per farm✓

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

1. AUnaffected by water shortage✓
2. BUseful only for root pruning✓
3. CIndependent of soil moisture✓
4. DHighly sensitive to moisture stress✓

An arid area is commonly characterized by annual rainfall of about

1. AMore than 2000 mm✓
2. BLess than 250 mm✓
3. C1500 to 1800 mm✓
4. DPermanent daily rainfall✓

Desertification in dry farming areas is accelerated by

1. ABalanced crop rotation✓
2. BOvergrazing and removal of vegetation✓
3. CContour bunding✓
4. DMulching with residues✓

Soil crusting after rainfall mainly reduces

1. ASoil hardness only below bedrock✓
2. BRainfall intensity in clouds✓
3. CWater infiltration and seedling emergence✓
4. DCrop maturity period only✓

Farmyard manure is valuable in Barani soils because it improves

1. AOnly pesticide toxicity✓
2. BSoil structure and infiltration✓
3. CCanal discharge✓
4. DPermanent waterlogging✓

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

1. AIncrease water demand✓
2. BEscape terminal drought✓
3. CDelay maturity indefinitely✓
4. DRequire transplanting into ponds✓

The ridge-and-furrow system helps rainfed crops by

1. AConcentrating moisture near the crop row✓
2. BPreventing all rainfall from entering soil✓
3. CIncreasing sheet erosion deliberately✓
4. DEliminating seed placement depth✓

Small check dams in a watershed are used mainly to

1. ASlow runoff and promote groundwater recharge✓
2. BIncrease flash floods✓
3. CRemove all sediment instantly✓
4. DReplace crop rotations✓

Agroforestry can support Barani farming by

1. AForcing continuous flooding✓
2. BEliminating all crop diversity✓
3. CIncreasing bare soil exposure✓
4. DImproving microclimate, fodder supply and soil conservation✓

Supplemental irrigation in rainfed farming means

1. AFlooding the field all year✓
2. BApplying a limited amount of water at critical crop stages✓
3. CUsing no rainfall at all✓
4. DDraining stored soil moisture✓

Including legumes in a Barani crop rotation mainly improves

1. ACanal seepage only✓
2. BPermanent weed dominance✓
3. CSoil nitrogen and rotation diversity✓
4. DDaily evaporation losses✓

Weeds are especially harmful in rainfed crops because they

1. ACompete for scarce soil moisture✓
2. BCreate assured irrigation✓
3. CReduce evapotranspiration to zero✓
4. DSupply all crop nutrients✓

Sowing immediately after the first effective rainfall is recommended to

1. AAvoid all seed-soil contact✓
2. BPromote seed dormancy only✓
3. CIncrease runoff losses✓
4. DUse available soil moisture for germination✓

Seed priming can improve rainfed crop establishment by

1. AMaking seed sterile✓
2. BSpeeding and synchronizing germination✓
3. CIncreasing seed dormancy✓
4. DRemoving embryo viability✓

In-situ moisture conservation means

1. APumping rainfall into the sea✓
2. BUsing only distant reservoirs✓
3. CPreventing rain from entering soil✓
4. DConserving rainfall where it falls in the field✓

Contour bunds are constructed mainly to

1. AIntercept runoff and reduce erosion✓
2. BIncrease slope steepness✓
3. CDrain fields instantly✓
4. DPrevent rainfall storage✓

Excessively high plant population in a dry area usually

1. AGuarantees higher yield✓
2. BEliminates nutrient demand✓
3. CIncreases competition for limited moisture✓
4. DCreates permanent shade for roots only✓

Evapotranspiration is the combined loss of water through

1. AEvaporation and transpiration✓
2. BLeaching and sedimentation✓
3. CCondensation and freezing✓
4. DRunoff and ploughing✓

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

1. AAll crops use water only after harvest✓
2. BRainfall timing has no effect✓
3. CCrop stages need moisture at specific times✓
4. DRainfall distribution prevents germination✓

The first step before fertilizer recommendation in Barani farming should be

1. ASoil testing✓
2. BRandom fertilizer broadcasting✓
3. CIgnoring moisture status✓
4. DBurning all crop residues✓

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

1. ADeep-water rice✓
2. BWater chestnut✓
3. CJute in flooded fields✓
4. DPearl millet✓

Leaving crop residues on the soil surface mainly helps to

1. AStop all infiltration✓
2. BIncrease surface crusting only✓
3. CReduce evaporation and erosion✓
4. DRemove soil organisms✓

Runoff farming is best described as

1. ADiscarding all rainfall from the farm✓
2. BGrowing crops without soil✓
3. CSpraying fertilizer through aircraft only✓
4. DUsing runoff from a catchment to supply a cropped area✓

A common feature of Barani crop yields is

1. AComplete independence from weather✓
2. BZero response to rainfall✓
3. CUniform production every season✓
4. DHigh year-to-year variability✓

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

1. APermanent soil cover✓
2. BBare fallow throughout the year✓
3. CRemoval of all residues✓
4. DContinuous deep inversion only✓

Deep ploughing before the rainy season may help where it

1. ABreaks a hardpan and improves infiltration✓
2. BCreates a sealed surface crust✓
3. CRemoves all topsoil fertility✓
4. DPrevents root penetration✓

Shelterbelts protect dryland fields mainly by

1. AIncreasing hot winds✓
2. BStopping root growth✓
3. CReducing wind speed at the field surface✓
4. DRemoving soil cover✓

The instrument used to measure rainfall at a station is a

1. ARain gauge✓
2. BTensiometer✓
3. CHygrometer only✓
4. DLysimeter only✓

Effective rainfall means the part of rainfall that

1. AAlways runs off the field✓
2. BFalls only outside the season✓
3. CIs stored or used for crop growth✓
4. DCannot enter the root zone✓

On sloping rainfed land, the safest cultivation direction is generally

1. AAlong the contour✓
2. BStraight up and down the slope✓
3. COnly through gullies✓
4. DRandom diagonal furrows✓

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

1. AOnly market rumors✓
2. BExpected rainfall and soil moisture availability✓
3. CMaximum water demand crops every year✓
4. DPermanent ponding requirements✓