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CCA INTERNATIONAL EXAM SOIL AND WATER MANAGEMENT LATEST 2026-
2027 ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
which of the following would be an acceptable conservation
practice for a steep slope
cord production
wind breaks
tillage perpendicular contours
terracing - ANSWER-terracing
maintaining surface residues on a soil will ____surface soil
warming in the spring
retard
enhance
not affect
eliminate - ANSWER-retard
soil erosion potewntial is highest in which of the following?
clean-till
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no-till
mulch-till
strip-till - ANSWER-clean till
what is the percent crop residue cover if the avg number of
residue intersections at 20 at 6 inch increments over 50 feet?
10
15
20
40 - ANSWER-20
When crop residues are removed from a field, soil ________
increases - ANSWER-erosion
Subsurface compaction from tillage usually starts __________. -
ANSWER-at the depth of tillage
seedling emergence is hindered by - ANSWER-surface crusting
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maintaining crop residues on the surface and ____ reduce
surface compaction - ANSWER-light tillage
_____decreases odor and NH3 losses from biosolids - ANSWER-
injection
which of the following increases soil water storage?
runoff
evapotranspiration
precipitation
deep percolation/recharge - ANSWER-precipitation
which of the following has the greatest impact on infiltration?
tile drains
evapotranspiration
surface soil texture
runoff - ANSWER-surface soil texture
CCA INTERNATIONAL EXAM SOIL AND WATER MANAGEMENT LATEST 2026-
2027 ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
which of the following would be an acceptable conservation
practice for a steep slope
cord production
wind breaks
tillage perpendicular contours
terracing - ANSWER-terracing
maintaining surface residues on a soil will ____surface soil
warming in the spring
retard
enhance
not affect
eliminate - ANSWER-retard
soil erosion potewntial is highest in which of the following?
clean-till
,2|Page
no-till
mulch-till
strip-till - ANSWER-clean till
what is the percent crop residue cover if the avg number of
residue intersections at 20 at 6 inch increments over 50 feet?
10
15
20
40 - ANSWER-20
When crop residues are removed from a field, soil ________
increases - ANSWER-erosion
Subsurface compaction from tillage usually starts __________. -
ANSWER-at the depth of tillage
seedling emergence is hindered by - ANSWER-surface crusting
, 3|Page
maintaining crop residues on the surface and ____ reduce
surface compaction - ANSWER-light tillage
_____decreases odor and NH3 losses from biosolids - ANSWER-
injection
which of the following increases soil water storage?
runoff
evapotranspiration
precipitation
deep percolation/recharge - ANSWER-precipitation
which of the following has the greatest impact on infiltration?
tile drains
evapotranspiration
surface soil texture
runoff - ANSWER-surface soil texture
