List of top Agronomy Questions

In dry spell, during crop period, which of the following cannot be moisture stress mitigation practice?

In early withdrawal of monsoon what should be best moisture mitigation practice?

Terminal drought is also known as

Suitable agronomic soil moisture conservation technique for dryland areas

The soil formation equation, S = f (cl, o, r, p, t…) was first formulated by:

The water soluble P (as % $\text{P}_2\text{O}_5$) in diammonium phosphate (DAP) is

The book Nature and Properties of Soils is written by

The optimum crop combination for strip cropping

Farming in humid regions with growing period more than 120 days

ICRISAT was established in the year

Match List I with List II
\includegraphics[width=0.6\linewidth]{9png}
Choose the correct answer from the options given below:

Honey-comb structure is found in

Fertilizers having least hygroscopicity is

Beneficial elements of plants are:
A. Sodium
B. Vanadium
C. Selenium
D. Cobalt
Choose the correct answer from the options given below:

Methemoglobinemia disease is caused due to toxic concentration of

Mineral having maximum cation exchange capacity is

Ammonium sulphate fertilizer is advisable for

A typical mineral soil, on volume basis, contains:

The bulk density is expressed as:
A. g/$\text{cm}^3$
B. Mg/$\text{m}^3$
C. kg/$\text{m}^3$
D. g/$\text{m}^3$
Choose the correct answer from the options given below:

The most abundant minerals and mineral groups in sand and silt of soils throughout the world is:

The sulphur (S) containing mineral is:

The use of Stokes' law for measurement of the size of soil particle depends on certain simplifying assumptions. These are:
A. Particles must be spherical, smooth and rigid
B. Fall must be unhindered
C. Particles must be of uniform density
D. Size of particles must be small compared to the size of molecules of liquid
Choose the correct answer from the options given below:

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Sulphuric acid can be used to amend water quality and can be applied directly to soil or in the irrigation water
Reason R: Sulphuric acid rapidly neutralizes the Na constituents of water or reacts with lime in the soil to produce soluble Ca
In light of the above statements, choose the most appropriate answer from the options given below:

Drainage of one ha-cm in 24 hours equals to drainage of how much water

Following are the statements with respect to economization of irrigation water in rice
A. Rice should be cultivated on heavy soils with percolation above 5 mm per day
B. Subsoil loosening to enhance water flux to soil.
C. Rice should be grown in small isolated blocks to reduce seepage
D. Application of tank silt to light soils
E. Puddling to reduce soil permeability
Choose the correct answer from the options given below