Soil Science MCQ part – 7th

According to international classification of soil the size of gravel is

Bench terracing is practice on the land..?

Source of boron is

Total numbers of soil profile are..

O horizon is can be seen in..?

Formula of quartz is..?

Hydraulic conductivity of soil varies directly with ?

Laterization results in.

Formation of hydromorphic soil due to..?

Type of igneous rock is..?

Dolomite is a..?

According to land capability classification, class of deep red soil is?

Which is true about regolith?

What happens when C:N ratio is below 20:1 ?

E horizon is also known as..?

Which is a metamorphic rock?

Humification is a process of..

Study of soil is known as..

Illuviation is the process of..?

The unconsolidated material is found in..?

Study of soil with higher plant is known as?

Law of minimum was given in the year?

A horizon is..?

Factor of faunal perturbation is/are..?

In soil formation, parent material is considered as..?

Lands suitable for cultivation are classified in?

Source of phosphorus is..?

Weathering is a ........ process

Which is a transition layer

Eluviation is the process of..?

Permanent feature of soil is..?

Percentage of organic matter in organic soil (low clay content) is..?

Horizon of maximum accumulation is..

Split application of fertilizer is applied in..?

....is a type of physical weathering

Percentage of organic matter in mineral soil is ?

Law of minimum was given by?

Passive factor of soil formation includes ?

Percentage of organic matter in organic soil (high clay content) is..?

Clay soil contains..?

Solonization is process of..?

Lands not used for cultivation are classified in?

Which has higher water holding capacity?

Soil loss equation due to wind erosion includes ?

A definite genetic horizon is absent in..?

Pedozolization occurs in..?

Soil loss equation due to water erosion includes ?

Example of secondary formation rock is..?

Size of clay is..?

Source of Mn is..?