Soil Conservation Question Preview (ID: 52210)
Its My First Test.
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Which of the following is the way to stop soil loss by plowing fields along curves of a slope to prevent soil from washing away with the rain?
a) terracing
b) crop rotation
c) contour plowing
d) cover crops
Which of these is NOT a soil conservation technique/ method?
a) contour plowing
b) terracing
c) crop rotation
d) deforestation
When steep hillsides are built up into a series of flat terraces it slows down runoff and reduces erosion.
a) terracing
b) crop rotation
c) contour plowing
d) cover crops
A leafy crop grown to cover, prevent or reduce erosion and to improve the soil by building up its organic nutrients (fertility) content.
a) terracing
b) crop rotation
c) contour plowing
d) cover crops
Varying (changing) the crops on a piece of land in a planned series (yearly), to save or increase the mineral or organic content of the soil.
a) terracing
b) crop rotation
c) contour plowing
d) cover crops
A method to maintain the fertility of the soil by protecting the soil from erosion and nutrient loss.
a) Air consercation
b) Soil conservation
c) Water conservation
d) Recycling
What is conservation?
a) Using resources only when needed
b) Taking care of resources when not using them.
c) Using up resources as much as possible.
d) Using resources only when needed and taking care of resources when not needed.
Which of the following is not an example of soil damage?
a) Erosion
b) Overgrazing
c) Mining
d) Using a metal detector to look for buried treasure
What is the soil conservation technique in which rows of trees are planted along the edges of a field to block the wind from eroding fields and trap the soil?
a) terracing
b) cover crops
c) windbreaks
d) conservation plowing
Which of the following is not a method to reduce soil erosion?
a) conservation plowing
b) crop rotation
c) contour plowing
d) clearing vegetation
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