Soil Science MCQ part – 7th

A definite genetic horizon is absent in..?

Which is a transition layer

Law of minimum was given in the year?

Example of secondary formation rock is..?

Permanent feature of soil is..?

Study of soil with higher plant is known as?

Lands not used for cultivation are classified in?

Formation of hydromorphic soil due to..?

Total numbers of soil profile are..

The unconsolidated material is found in..?

Law of minimum was given by?

Soil loss equation due to wind erosion includes ?

Which is a metamorphic rock?

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

E horizon is also known as..?

Source of boron is

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

Which is true about regolith?

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

Size of clay is..?

Clay soil contains..?

Factor of faunal perturbation is/are..?

Laterization results in.

Source of phosphorus is..?

Study of soil is known as..

Bench terracing is practice on the land..?

Soil loss equation due to water erosion includes ?

A horizon is..?

Eluviation is the process of..?

Pedozolization occurs in..?

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

Hydraulic conductivity of soil varies directly with ?

Source of Mn is..?

According to international classification of soil the size of gravel is

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

Passive factor of soil formation includes ?

Solonization is process of..?

....is a type of physical weathering

Percentage of organic matter in mineral soil is ?

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

Split application of fertilizer is applied in..?

Type of igneous rock is..?

Which has higher water holding capacity?

Dolomite is a..?

Humification is a process of..

O horizon is can be seen in..?

Illuviation is the process of..?

Lands suitable for cultivation are classified in?

Formula of quartz is..?

Horizon of maximum accumulation is..