Multiple Choice
To be classified as a conservation tillage practice,a system must leave at least what portion of the soil surface covered with plant residues?
A) 10%
B) 20%
C) 30%
D) 40%
E) 50%
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: Wind erosion is generally not affected by
Q4: In the United States,losses of soil due
Q5: The surface soil pH is generally higher
Q6: The effects of conservation tillage on soil
Q7: You have been asked to produce continuous
Q9: In the U.S.Department of Agriculture's land capability
Q10: The Revised Universal Soil-Loss Equation (RUSLE)is more
Q11: The soil erodibility factor in the Universal
Q12: A soil has been managed using a
Q13: Saltation is the process of wind movement