Mixing of soil matrix within a pedon resulting in irregular or broken horizons over permafrost is called
Show Hint
- Eluviation
- Pedoturbation
- Illuviation
- Cryoturbation
The Correct Option is D
Solution and Explanation
Top Questions on Soil Formation
- Laterisation involves the following:
- ICAR AIEEA (PG) - 2024
- Soil Science
- Soil Formation
Release of iron from primary minerals and their dispersal as coatings on soil particles to impart brown to red colour to soil particles is called:
(A) Braunification
(B) Ferruginisation
(C) Rubification
(D) Laterisation- ICAR AIEEA (PG) - 2024
- Soil Science
- Soil Formation
- Parent material transported by wind is called
- ICAR AIEEA (PG) - 2024
- Soil Science
- Soil Formation
- Removal of finer materials down from upper to lower part of soil profile leads to the formation of ------
- ICAR AIEEA (PG) - 2024
- Soil Science
- Soil Formation
- Removal of finer materials down from upper to lower part of soil profile leads to the formation of ------
- ICAR AIEEA (PG) - 2024
- Soil Science
- Soil Formation
Questions Asked in ICAR AIEEA exam
Given below are two statements:
Statement (I): Voltinism in insects is number of generations produced in a year.
Statement (II): Morus alba is a perennial tree in northern India.
Choose the most appropriate answer from the options given below:- ICAR AIEEA (PG) - 2024
- General Knowledge Based
Given below are two statements:
Statement (I): Tukra disease in mulberry is caused by whitefly.
Statement (II): Shellac is a resin secreted by female lac insect on host plant.
Choose the most appropriate answer from the options given below:- ICAR AIEEA (PG) - 2024
- Insect Ecology
Given below are two statements:
Statement (I): Butterflies with erratic darting flights belong to family Hesperiidae.
Statement (II): Larvae with tapering at both ends without dorsal setae.- ICAR AIEEA (PG) - 2024
- Insect Ecology
Given below are two statements:
Statement (I): Bean yellow mosaic virus is transmitted by Aphis glycines.
Statement (II): Chilli mosaic virus is transmitted by Aphis craccivora.- ICAR AIEEA (PG) - 2024
- Mycology & Plant Pathology
Given below are two statements:
Statement (I): Virus transmission by whitefly is persistent and circulative type.
Statement (II): Virus transmission by hoppers is circulative and usually propagative type.- ICAR AIEEA (PG) - 2024
- Mycology & Plant Pathology
