NR 2 4.01 Soils
Authored by Jennifer Cahoon
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9th - 12th Grade
Used 7+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mountains cove with boulders, wet swamps have this land capability
I
II
IV
V
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To reduce erosion and maintain soil organic matter, use the following crop system
maintenance
titlth
improving
conserving
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
mountain soil located on severly eroded 10% slope would be placed in the land capability class
I
IIw
IIIs
IVe
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To prevent soil erosion on a hillside, you should
mulch the area with wood chips
plant crops across the slope of the hill
sow different crops on the hilltop from year to year
plant rows of trees across the direction of the prevailing wind
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0% - 6% sloped land with 20" - 40" of sandy topsoil that has rapid water removal and is well drained would be classified as
I
IIs
IIIw
IVe
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
High cat-ion exchange number is better for plants because
decreases diseases
identifies beneficial insects
indicates less leaching of nutrients
indicates a low nutrient reserve
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
difference between conservation tillage and conventional tillage is
conservation tillage is done in the winter
conservation tillage is more expensive to perform
conventional tillage eliminates plowing
conventional tillage requires disking of the land
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