List of top Questions asked in ICAR AIEEA (PG)- 2020

Water analysis of a bore well reports as under:
CO$_3MATH_852484344e2542d9b72097b6ce225e92^-$: 4.0 me/L, Ca$^{2+}$: 2.6 me/L, Mg$^{2+}$: 1.5 me/L.
Calculate the RSC (residual sodium carbonate) in the bore well water.
Given below are two statements:
Statement I: Conservation agriculture involves no-tillage or drastically reduced tillage, but biological tillage is allowed.
Statement II: During the initial years of conservation agriculture, there is a heavy infestation of weeds but it decreases with passing years.
In light of the above statements, choose the most appropriate answer from the options given below:
In irrigated salt-affected soils, under raised bed planting system where should the seedlings be planted?
Diara land comes under
What is the unit of SAR (sodium adsorption ratio)?
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Given below are two statements:
Statement I: Two contiguous watersheds are mostly similar in characteristics.
Statement II: Each watershed unit is a well-defined topographically delineated area with a distinct boundary.
In the light of the above statements, choose the most appropriate answer from the options given below:
Awned varieties give more yield under drought situations as compared to awnless varieties and the contribution of awns in photosynthesis to grain is
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Given below are two statements:
Statement I: As per IMD investigation, drought in Assam is very rare and occurs once in 15 years.
Statement II: In Gujarat and Kashmir, its period of occurrence is once in eight years whereas in West Bengal and Bihar once in ten years.
In the light of above statements, choose the most appropriate answer from the options given below:
Under dryland farming situation which practice is most prominent?
When an abnormal failure of rainfall occurs, the type of drought is referred as
Moisture availability index of 0.34 to 0.67 indicates which of the following class?
Arrange the following major events in dryland agriculture research in chronological order of their establishment:
A. ICRISAT
B. AICRP-DA
C. ORPs
D. KVK
E. CRIDA
Choose the correct answer from the options given below:
NIASM is located at
The fertilizer phosphorus use efficiency under optimum condition is
Which of the following is not a 1:1 type clay mineral?
The concentration of macronutrients in dry plant tissues is
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Which of the following indicates a situation of hidden hunger in plants?
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?
In soil plaque method of soil fertility assessment developed by Winogradsky, which microorganism is studied?
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%)
Nutrient index approach of soil fertility evaluation was proposed by
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