>
Exams
>
Soil Science
>
Ecosystems
>
the term oligotrophic refers to
Question:
The term oligotrophic refers to
Show Hint
Oligotrophic = nutrient-poor and low productivity, typical of clear mountain lakes.
ICAR AIEEA (PG) - 2024
ICAR AIEEA (PG)
Updated On:
Jun 3, 2025
Higher nutrients in the water
High aquatic productivity
Algal blooms
Low nutrients and low productivity
Show Solution
Verified By Collegedunia
The Correct Option is
D
Solution and Explanation
Oligotrophic water bodies are characterized by low concentrations of nutrients, especially phosphorus and nitrogen, resulting in low primary productivity and clear water.
Download Solution in PDF
Was this answer helpful?
0
0
Top ICAR AIEEA Soil Science Questions
Match List-I with List-II.
ICAR AIEEA (PG) - 2024
Soil Science
Basics of Soil Science
View Solution
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
View Solution
Assertion (A): Drainage increases the soil temperature.
Reason (R): Drainage decreases the heat capacity.
ICAR AIEEA (PG) - 2024
Soil Science
Drainage
View Solution
Assertion (A): The effective rainfall erosion index of a given area is linearly proportional to the percentage of ground that is not covered by vegetation.
Reason (R): The rain erosion index includes both the kinetic energy of rain and the maximum 30-minute rain intensity.
ICAR AIEEA (PG) - 2024
Soil Science
Soil Erosion
View Solution
The O$_a$ sub-horizon denotes-
ICAR AIEEA (PG) - 2024
Soil Science
Soil Horizon
View Solution
View More Questions
Top ICAR AIEEA Questions
Match List-I with List-II.
ICAR AIEEA (PG) - 2024
Basics of Soil Science
View Solution
Removal of finer materials down from upper to lower part of soil profile leads to the formation of ------
ICAR AIEEA (PG) - 2024
Soil Formation
View Solution
Assertion (A): Drainage increases the soil temperature.
Reason (R): Drainage decreases the heat capacity.
ICAR AIEEA (PG) - 2024
Drainage
View Solution
Assertion (A): The effective rainfall erosion index of a given area is linearly proportional to the percentage of ground that is not covered by vegetation.
Reason (R): The rain erosion index includes both the kinetic energy of rain and the maximum 30-minute rain intensity.
ICAR AIEEA (PG) - 2024
Soil Erosion
View Solution
The O$_a$ sub-horizon denotes-
ICAR AIEEA (PG) - 2024
Soil Horizon
View Solution
View More Questions