Practice Agri economics Questions and Answers

• Discharge of irrigation water into an earthen canal is 2500 l/min. Inflow rate into the plot to be irrigated is 2000 l/min. What will be the conveyance eff...
• Choose the correct option Assertion (A): Chichorium intybus infest crops like lucerne and potato for moist, cool and shady habitat Reason (B): Chichorium i...
• Tree species suitable for alley cropping
• Albedo of dry black soil _____ than moist black soil
• Crop susceptible to water stress and water logging
• ______ weed forms a valuable biological fence
• LEPA is a modification of
• Crop growing season with AE < PE/4 
• Saline alkali soils have
• Francis formula is given by
• Choose the correct option Statement I. Drought do not occur in Assam, south Kerala and Eastern parts of West Benagl Statement II. Aridity and drought are d...
• What is the depth of irrigation, if an area of 2 ha is irrigated in 50 hrs with a discharge rate of 300 l/min?
• Sub soil application of herbicides kill
• Where is the Indian Sugarcane Research Institute situated?
• In brown manuring, weeds are knocked down by_________
• Shifting cultivation is practiced in which agro-climatic zones
• Replication in experimental design
• Efficiency with which irrigation water is conveyed from the source to field is indicated by
• In rice, maintenance of __ cm water depth is required in transplanting
• Optimum temperature for sowing wheat is
• In stale seed bed preparation
• Botanical name of horse gram is
• In conservation tillage, how much % area is covered with residues
• कौन सा सतत कृषि का घटक नहीं है?
• Chemical fertilizers are not applied in Isabgol because
• Deforestation is
• Choose the incorrect options
• Properties of ozone was discovered by
• Drawback associated with Tractor powered sprayer
• _____ is commonly used method of flood control 
• SSNM aims at supplying
• Objective of INM is
• Blind tillage is
• Saline soils are reclaimed by
• Weight of Urea super granules is
• Okta scales ranges from
• Soil incorporation of herbicide decomposed by sunlight should be done
• Under agroforestry system, ____________ tree shows shows allelopathic effect on cultivated crops
• The dry matter accumulation of chenopodium in control and treated plot is 800 and 200 g/m2 respectively. WCE will be
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