What is the full meaning of desertification?
Desertification is a type of land degradation in which a relatively dry land region becomes increasingly arid, typically losing its bodies of water as well as vegetation and wildlife. It is caused by a variety of factors, such as climate change and human activities.
What is desertification answer?
Desertification refers to the process of fertile land becoming unproductive. This means that the land struggles to grow any type of vegetation due to lack of minerals and nutrients in the soil.
What is desertification explain with examples?
desertification, also called desertization, the process by which natural or human causes reduce the biological productivity of drylands (arid and semiarid lands).
What is desertification simple English?
Desertification is the expansion of desert into the surrounding areas. The desert area in the world is getting bigger. Desertification usually happens on the edge of deserts. It is caused by a variety of factors.
What are the causes of desertification?
Various Causes of Desertification
- Overgrazing.
- Deforestation.
- Farming Practices.
- Excessive Use of Fertilizers and Pesticides.
- Overdrafting of groundwater.
- Urbanization and Other Types of Land Development.
- Climate Change.
- Stripping the Land of Resources.
What is the causes of desertification?
What is Desertification? Overgrazing is the major cause of desertification worldwide. Other factors that cause desertification include urbanization, climate change, overuse of groundwater, deforestation, natural disasters, and tillage practices in agriculture that make soils more vulnerable to wind.
What is the cause of desertification?
‘Climatic variations’ and ‘Human activities’ can be regarded as the two main causes of desertification. removal of the natural vegetation cover（by taking too much fuel wood）, agricultural activities in the vulnerable ecosystems of arid and semi-arid areas, which are thus strained beyond their capacity.
What is desertification Class 8 in answer?
Removal of top layer of soil exposes the lower, hard layers of soil. This soil has less humus and is less fertile. Gradually, the fertile land gets converted into deserts. This is called desertification.