List of top Questions asked in ICAR AIEEA (PG)- 2023

Given below are two statements, one is labelled as Assertion (A) and the other one is labelled as Reason (R).
Assertion (A): The notation of Munsell Colour Chat is 2.5YR5/6
Reason (R): hue is 2.5 YR, value is 5 and chroma is 6.
In light of the above statements, choose the correct answer from the options given below.
Soil moisture content decreases the order:
(A). Permanent wilting
(B). Hygroscopic
(C). Field Capacity
(D). Oven dry
Choose the correct answer from the options given below:
Match List-I with List-II
Choose the correct answer from the options given below:
Match List-I with List-II
Choose the correct answer from the options given below:
Match List-I with List-II
Choose the correct answer from the options given below:
Match List-I with List-II
Choose the correct answer from the options given below:
Match List-I with List-II
Choose the correct answer from the options given below:
Given below are two statements, one is labeled as Assertion (A), and the other one is labeled as Reason (R).
Assertion (A): Wind Erosion Equation E = f (ICKLV)
Reason (R): Wind erosion equation determination for the reduction of soil erosion to tolerable limits necessitates the adoption of properly planned cropping practices and soil conservation measures.
In light of the above statements, choose the correct answer from the options given below.
Match List-I with List-II
Choose the correct answer from the options given below:
During the mineralization of the organic P compound, microorganisms cleave the compound by the production the enzymes:
(A). ATP sulfurylase
(B). Phosphatase
(C). Phytase
(D). Nitrogenase
Choose the correct answer from the options given below:
Which of the following programme was introduced to bridge the gap between Research System and the Extension System Programme
Given below are two statements, one is labeled as Assertion (A), and the other one is labeled as Reason (R).
Assertion (A): Within the same mineralogical composition, soils containing higher humus showed higher CEC.
Reason (R): Humic substances have different types of negatively charged functional groups with huge numbers.
In light of the above statements, choose the correct answer from the options given below.
Which of the following Scientist are associated with the development of humus?
(A). Kononova
(B). Waksman
(C). Stevenson
(D). Beijerinck
Choose the correct answer from the options given below:
Prismatic soil structure is found in:
(A). Subsurface of arid and semi-arid soils
(B). Grassland Soil
(C). Poorly drained soil
(D). Soils with swelling clay
Choose the correct answer from the options given below:
A water column of 10 m in height represents the atmospheric pressure of:
(A). 100 kPa
(B). 100 dyne/cm$^2$
(C). 1 bar
(D). 0.9 atm
Choose the correct answer from the options given below:
Match List-I with List-II
Choose the correct answer from the options given below:
Which of the following is an example of an edible oil cake for feeding cattle?
In highly acidic pH, the following nutrients are available in toxic amounts in soil:
(A). Fe
(B). Mg
(C). Mo
(D). Mn
Choose the correct answer from the options given below:
Which of the following purposes N - serve is used?
Given below are two statements, one is labeled as Assertion (A), and the other one is labeled as Reason (R).
Assertion (A): The molality of a solution in a liquid state changes with temperature.
Reason (R): The volume of a solution changes with a change in temperature.
In light of the above statements, choose the most appropriate answer from the options given below.
Which of the following method likely to be used where the water supply is limited and the market value of the crop is high?
The DAPOG method of raising rice nurseries was introduced in India from:
Match List-I with List-II
Choose the correct answer from the options given below:
Identify the Manganese containing minerals
(A). Pyrolusite
(B). Malachite
(C). Manganite
(D). Goethite
Choose the correct answer from the options given below:
World soil day is celebrated every year on :