Soil Science Exams Question Quiz (14)

Black cotton soils are rich in?

Unconsolidated material overlying rocks is known as?

The layer in the soil profile where material removed from the two overlaying horizones is deposited is called?

Single super phosphate is?

Maximum residual acidity is associated with the continuous soil application of?

In which of the following types of soils, mole drainage is best suited?

Which type of soil is most favored for root knot nematode ?

The horizon is a soil layer dominated by organic material in various stages of decomposition?

Water infiltration is more rapid in which of the following soils?

Ideal soil texture for plant growth is?

Neutron scattering method is not useful in estimating the moisture in?

Which of the following soil type has the highest field capacity ?

The unit of bulk density is?

A mineral that forms an original component of rock is called?

Anmongst oil cakes the highest nitrogen Content is in?

The mineral weathering and clay formation are rapid where the climate is?

Deficiency of N and P appears first in ?

Size of soil fraction in the order of 0.02 – 0.002 mm is?

The soil formed by wind is?

Soil colour is determined by?

The size of clay particles are?

Black soil is the largest group of Indian soils? . None of these 3

The best agricultural soil structure is ?

The pH of saline soil is?

Total amount of water present in the soil is called?

Acid soils can be reclaimed by addition?

Which of the following mineral particle size is classified as silt according to ISSS?

Maximum amount of nitrogen per unit wt. is in?

Soil aggregation can be estimated by Using?

The diameter of very fine sand particles is?