10 Questions
Which of the following is NOT one of the functions of soil?
Source of raw materials
What are the six key functions of soil?
Food production, environmental interaction, biological habitat, raw material source, physical structures, and cultural heritage
What percentage of land on Earth is used for food and biomass production?
38%
What are the factors necessary for plant growth?
Sunlight, water, and soil
What is soil composition?
The contents of soil
What is soil?
Soil is a natural body that consists of minerals, organic matter, water, air, and living organisms.
What are the functions of soil?
The functions of soil include food and biomass production, environmental interaction, biological habitat, source of raw materials, physical and cultural heritage, and platform for man-made structures.
How does soil contribute to food security?
Soil is necessary for plant growth and is used for food and biomass production, thus contributing to food security.
What percentage of land on Earth is used for food and biomass production?
38% of land on Earth is used for food and biomass production.
What are some environmental interactions of soil?
Soil acts as a regulator and purifier of water and can modify the environment.
Test your knowledge on the principles of soil science with this quiz! Learn about the definition, formation, composition, and quality of soil, as well as its various functions in agriculture, environment, nature protection, and landscape architecture. Challenge yourself and expand your understanding of this vital natural resource.
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