List of top Questions asked in ICAR AIEEA (PG)

Which of the following indicates a situation of hidden hunger in plants?
The concentration of macronutrients in dry plant tissues is
In soil plaque method of soil fertility assessment developed by Winogradsky, which microorganism is studied?
Which of the following is not a 1:1 type clay mineral?
What amount of Urea, SSP, and MOP is required for application in the wheat crop at the rate of 120, 64, 30 kg N, P₂O₅ and K₂O ha⁻¹?
Determine the volume of HCl required to prepare 0.6 N HCl solution (Given: specific gravity of HCl = 1.18 g/ml; purity percentage = 35%)
Given below are two statements:
Statement I: Organic manures contain a low amount of nutrients and are applied in large quantities.
Statement II: Nutrient fractions in organic manures are in organic nature only.
In light of the above statements, choose the most appropriate answer from the options given below:
A solution contains 1/10000 moles/l of H⁺ ions. What is the concentration of hydroxyl ions in this solution?
Given below are two statements:
Statement I: Ammonium sulphate can supply nitrogen, calcium and sulphur to crops.
Statement II: Ammonium sulphate is the most suited nitrogen fertilizer for acidic soils.
In light of the above statements, choose the most appropriate answer from the options given below:
Nutrient index approach of soil fertility evaluation was proposed by
Identify the correct order of the following methods of irrigation as per their water-use efficiency from maximum to minimum efficiency.
A wheat crop growing in a 40-hectare area was irrigated with 10 cumecs of water for 6 hours. Water stored in the root zone was 30 cm. What is the field application efficiency?
Given below are two statements:
Statement I: Single superphosphate, double superphosphate, and triple superphosphate are monocalcium phosphates.
Statement II: Monocalcium phosphates are water-soluble and thus have high leaching losses.
In light of the above statements, choose the most appropriate answer from the options given below:
Benzoquinones and quinones are
Calculate the water conveyance efficiency if water delivered to the farm is 84 mm and water diverted from the source is 140 mm.
Match List I with List II
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Choose the correct answer from the options given below:
Given below are two statements:
Statement I: Waterlogging causes injury to crops due to low oxygen content and accumulation of hydrocarbon gases, hydrogen sulphide, and carbon dioxide.
Statement II: Ethanol production and activity of dehydrogenase decreases in roots of waterlogged plants.
In light of the above statements, choose the most appropriate answer from the options given below:
A weed with short-lived blue coloured flowers is
The amount of atrazine required to prepare 2.4 litres of 0.25% spray solution is
Which of the following weeds is a holo root-parasite?
The irrigation method with the highest water use efficiency is
Which amongst the following is a commonly used method for determining soil moisture constant under laboratory conditions?
The mode of herbicide action wherein the weed plants are bleached white, is caused by which of the following herbicides?
Which of the following herbicides is a contact herbicide?
Electron transport inhibition in PS-II (Photosystem II) for herbicidal action is observed in