HORTICULTURE

HORTICULTURE SCIENCE

GENERAL AGRICULTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following best describes the process of desertification?
A
A drop of productivity of land of more than 10%.
B
Caused by overgrazing and soil erosion.
C
Occurs in arid or semi-arid areas.
D
All of the above
Explanation: 

Detailed explanation-1: -Desertification is the degradation process by which a fertile land changes itself into a desert by losing its flora and fauna, this can be caused by drought, deforestation, climate change, human activities or improper agriculture. Desertification is a process of degradation of the land.

Detailed explanation-2: -The United Nations’ official definition says desertification is land degradation in typically dry areas resulting from various factors, including climatic variations and human activities.

Detailed explanation-3: -Higher food prices, water availability, violent conflicts for land, migration, increasing poverty, pollution from wind-blown dust particles coming from distant lands, could be the outcomes of desertification if we let it consume more of our planet.

There is 1 question to complete.