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Practice Soils and details Questions and Answers

The soil amendment used for the reclamation of Sodic soil is
The ESP of saline soils is _____%
The EC of Sodic soil is __mmho/cm at 25 ℃ .
The acidic soils can be reclaimed by the application of ____
The element which becomes deficit in acidic conditions ___
Which of the following crop is/are soil salinity tolerant?
Factor responsible for the formation of Saline soils/White alkali is/are:
Which of the following is acid tolerant crop?
Acidic soils are generally found in the regions of
Sodic soils are also known as_____
The Indian seed act was passed in the year
Soil moisture potential is measured with the help of ______instrument.
Soil health card with the tagline “Swasth Dharaa, Khet Haraa” was launched on ____.
The water that is held mostly by soil colloids and it is mostly non-liquid or moves in vapour form, the soil water is termed as
Toxicity of which element leads to the unavailability of iron and zinc
……………………………is a key factor for successful crop production and it is a measure of capacity of soil to supply plant nutrients....
Match the following: 1. Soil moisture tension �...
For the farmers, ………………………………. Soil structure is favourable for plant growth....
The absolute density of soil is also referred to as ……………….which is generally 2.60-2.75 gm/cm3
Flooding is the method used for the reclamation practice in which of the problematic soil?
…………………………means the crop producing capacity of a soil which is measured in terms of yield (bio-mass)....
The disorder of carrot that occurs due to undecomposed manure and hard soil pan
According to the mobility of element in soil; which of the following is considered as Immobile in soil.
The most suitable soil type for groundnut cultivation is _____
Which of the following parameter is not included in the Soil health card?
The term “operational holding” refers to
Which of the following primary tillage operation is used to invert the soil partially or completely?
The larger the soil aggregates, the greater is the amount of ……………………….pores.
Biological oxidation of elemental Sulphur is carried out by which of the following bacteria?
Soil structural units having horizontal axis much longer than vertical axis. Such type of soil structure is known as
The root nodule of legumes contain a pink pigment which has affinity for oxygen is
Soil is a natural body composed of mineral and organic costituents, having definite genesis and a distinct nature of its own. Who amongst the following is ...
What is the term used for the study of soil in relation to higher plants? Choose the best answer from the following options
Which of the following factors are considered to be the most active in the process of soil formation?
Which of the following is a process of breaking down and altering the physical and chemical properties of rocks and minerals, leading to soil formation?
Every year to raise awareness about the importance of soil quality for food security, healthy ecosystems, and human well-being, World soil day is celebra...
Reclammation of acidic soils is done by the use of……………………..
…………………..measures the proportion of cation exchange sites occupied by sodium.
The saline soils contain toxic concentration of soluble salts in the root zone. These saline soils are also known as……………...
The soil having pH value of < 8.5 with EC (electrical conductivity) is > 4.0 millimhos/cm and ESP < 15% is ____

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