Soil Science MCQ part – 7th

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

Law of minimum was given by?

Size of clay is..?

....is a type of physical weathering

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

The unconsolidated material is found in..?

Source of phosphorus is..?

Bench terracing is practice on the land..?

Clay soil contains..?

Humification is a process of..

Hydraulic conductivity of soil varies directly with ?

Which is a metamorphic rock?

Horizon of maximum accumulation is..

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

Pedozolization occurs in..?

Percentage of organic matter in mineral soil is ?

Illuviation is the process of..?

Laterization results in.

According to international classification of soil the size of gravel is

Which is a transition layer

Which is true about regolith?

Which has higher water holding capacity?

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

Study of soil with higher plant is known as?

Eluviation is the process of..?

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

Permanent feature of soil is..?

Solonization is process of..?

Formation of hydromorphic soil due to..?

Type of igneous rock is..?

Split application of fertilizer is applied in..?

Study of soil is known as..

Source of boron is

Lands not used for cultivation are classified in?

Lands suitable for cultivation are classified in?

Law of minimum was given in the year?

Soil loss equation due to water erosion includes ?

Dolomite is a..?

Soil loss equation due to wind erosion includes ?

Source of Mn is..?

Formula of quartz is..?

A definite genetic horizon is absent in..?

Example of secondary formation rock is..?

A horizon is..?

O horizon is can be seen in..?

E horizon is also known as..?

Total numbers of soil profile are..

Passive factor of soil formation includes ?

Factor of faunal perturbation is/are..?

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