List of top Questions asked in ICAR AIEEA (PG)

Given below are two statements
Statement I: Application of nitrogenous fertilizer leads to \( N_2O \) emission from the soil
Statement II: Nitrous oxide is present in larger quantities compared to methane in the atmosphere, and therefore possesses a higher potent danger
In light of the above statements, choose the correct answer from the options given below

Given below are two statements
Statement I: The surface of a 'pedon' is roughly polygonal
Statement II: The surface area of a pedon ranges from \( 1\ m^2 \) to \( 10\ m^2 \)
In light of the above statements, choose the correct answer from the options given below

The soil structure can be defined as
A. the very fragments or clods into which the soil breaks up
B. three-dimensional arrangement of individual mineral grains and organic constituents
C. assemblage of aggregates (peds) and voids, including voids between and within aggregates
D. relative distribution and arrangement of soil particles
Choose the correct answer from the options given below:

In situ unsaturated hydraulic conductivity is measured by

Raingun irrigation system is the method form of

How many kilograms of soil are in one hectare in 15 cm depth having a bulk density of 1.33 g/cm\(^3\)?

Match List I with List II
List I (Soil parameters):
A. Hydraulic conductivity
B. Hydraulic head
C. Hydraulic diffusivity
D. Bulk density
E. Water content
List II (Unit):
I. kg m\(^{-3}\)
II. N m\(^{-1}\)
III. m\(^2\) hr\(^{-1}\)
IV. m\(^3\) m\(^{-3}\)
V. m
Choose the correct answer from the options given below:

The primary mode of soil aeration is

In the infiltration moisture profile, the saturation zone is followed by

The effective soil volume of measurement through neutron probe, is known as

Which soil has more pore space?

Identify the most critical stage of wheat when irrigation is required

Accumulation of soluble salts in soils is called?

Suppose roots, straw, and grain of a wheat crop producing dry matter of 2.5 t/ha, 6 t/ha, and 4 t/ha contain 0.2%, 0.5%, and 1.2% N, respectively. How much total N uptake by wheat?

Which of the following program has considered the 'poorest of the poor' people as the target group?

Highest wind erosion has occurs in

The most important soils for agriculture are

Which crop removes maximum N from the soil?

Which soil order stands for recent alluvial soil?

Erosion-resistance crop is

Thornthwaite's formula is used for the calculation of

Which of the following is an example of a non-edible oilcake is NOT suitable for feeding cattle?

Which of the following crops has maximum water requirement?

Farmers Information and Advisory Centre (FIAC)

Land Capability class I is denoted by which color?