MCQ Crop Production Management Chapter 12 Class 9 Science Advertisement MCQ’s For All Chapters – Science Class 9th 1. The major group of activities for improving crop yield areCrop variety improvement, crop production management, and crop protection managementOnly crop variety improvementIrrigation, weeding, and harvestingHybridisation and marketingQuestion 1 of 202. The science of crop production is calledSericultureAgronomyHorticultureApicultureQuestion 2 of 203. The money spent by the farmer on crop production is calledProfitCapital investmentYieldCost of cultivationQuestion 3 of 204. The money obtained by selling the crop produce is calledInvestmentProfitReturnsLossQuestion 4 of 205. Profit to the farmer depends onCost of cultivation and returns from produceMarket locationSoil colourType of tractor usedQuestion 5 of 206. The most important factor for obtaining high yield isMarketingEfficient management practicesRainfallManual harvestingQuestion 6 of 207. Crop production management can be done at how many levels?OneTwoThreeFourQuestion 7 of 208. The level of management that involves high input and high yield is calledTraditional farmingSubsistence farmingCommercial farmingMarginal farmingQuestion 8 of 209. The practice of growing crops on land is calledApicultureAgricultureSilvicultureHorticultureQuestion 9 of 2010. The type of farming that depends mainly on monsoon rainfall isIrrigated farmingRain-fed farmingMixed farmingCommercial farmingQuestion 10 of 2011. The process of supplying water to crops at regular intervals is known asDrainageIrrigationFertilizationHarvestingQuestion 11 of 2012. The water available to plants comes mainly fromCloudsGroundwater and rainfallSea waterDewQuestion 12 of 2013. The most common sources of irrigation water areLakes, ponds, and wellsOceans onlyGlaciersStreams onlyQuestion 13 of 2014. The two main types of irrigation systems areCanal and tubewellSurface and sprinklerTraditional and modernSurface and subsurfaceQuestion 14 of 2015. In modern irrigation, the method that conserves water and reduces wastage isFlood irrigationDrip irrigationCanal irrigationTank irrigationQuestion 15 of 2016. Crops like paddy requireLess waterMedium waterStanding waterNo irrigationQuestion 16 of 2017. The addition of nutrients to the soil for crop growth is calledWeedingFertilizationHarvestingCrop rotationQuestion 17 of 2018. The natural substances added to soil to increase fertility are calledPesticidesFertilizersManureHerbicidesQuestion 18 of 2019. The unwanted plants that grow along with the main crop are calledPestsWeedsSeedsManureQuestion 19 of 2020. The scientific storage of grains is important toIncrease market pricePrevent loss due to pests and moistureReduce soil fertilityStop photosynthesisQuestion 20 of 20 Loading...
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