A. Desert areas
B. Hilly areas
C. Plains
D. Riverine areas
0
Which is the main causative factor for desertification?
0
Deforestation may reduce the chances of:
A. Irrigated agriculture
B. Overgrazing
C. Tourism
D. Developmental activities
0
Deforestation causes:
A. Rain fall
B. Frequent cyclones
C. Erosion of surface soil
D. Frequent landslides
0
One of the following crops is the most effective in controlling soil erosion:
A. Soil erosion
B. Pollution
C. No floods
D. None of these
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Sheet erosion is caused by:
A. Cotton
B. Pigeon pea
C. Green gram
D. Maize
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Soil conservation means:
A. Fast running rivers
B. Wind
C. Heavy rains
D. Glaciers
0
Soil conservation can best achieved by having:
A. Prevention of spread of desert
B. To check soil erosion by wind and rains
C. To check soil erosion by afforestation
D. All of these
0
Main indicator of soil erosion is:
A. Wind screens
B. Good plant covers
C. Restricted human activity
D. Low rainfall
0
Dark coloured soils are considered most fertile as they contain:
A. Deforestation
B. Afforestation
C. Ozone layer
D. Goats and grazing animals
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