Practice Agri economics Questions and Answers

• Wheat crop is irrigated with 6cm depth of irrigation water with IW/CPE ratio of 0.6.  Calculate the CPE at the time of irrigation.
• Weed used to poison drinking water of the enemies during war time
• Reclamation disease caused by copper deficiency occurs in cereal plants grown on recently reclaimed acidic soil
• _______ is known as Quality element
• Improved quality of fruits under moderate water stress is attributed to
• Which of the following statements are correct about “Jhum cultivation” It is the primitive form of agriculture practiced in North eastern states of In...
• Saline soils are reclaimed by
• Assartage system is related with
• Crop responding well to transplanting 
• Pre emergence herbicides are applied by
• Re-sowing is the management option under
• Calculate the amount of atrazine (50% WP) in kg/ha, if the rate of application is 1.0 kg ai/ha.
• Essentiality of which element is discovered by Arnon and Stout
• Topping in tobacco
• Element mobile in plant but immobile in soil is
• Choose the correct option Assertion (A): Black soils have swelling and shrinking characteristics Reason(R): Black soils are rich in montmorillonite which h...
• Black heart of potato is due to
• Beaushening is practiced
• In Pneumatic Knapsack sprayer tank is filled
• Triticale, a man made cereal is a cross between
• Culturable wastelands
• Brassica napus is a _______ crop
• Which of the following statement is not true for coated conventional fertilizers
• Centre of origin of mint
• Best management system for the wastelands with marginal fertility is
• Fodder crop capable of growing under waterlogged condition
• Submergence increases the availability of
• Mineral nutrient refers to
• Isabgol is propagated by
• Moisture sensitive stage in finger millet is
• ___ herbicide is weak in developing weed resistant population
• MPTS stands for 
• EC (dS/m) and Boron content (ppm) of normal water is
• Year 2022 is the international year of
• Corrugation method of irrigation is suitable for
• Digging method of weed control is suitable for
• Non-polar nature of urea makes it an ideal fertilizer for
• MDI (Moisture deficit Index) is
• Flowers of Corchorus olitorious is
• Weed biotypes resistant to a herbicide fall susceptible to the same herbicide if not used for a long period of time is ____________ resistance