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Agronomy QUESTION #2016
Question 1
The PRIMARY objective of tillage in crop production is to:
  • Increase soil temperature to promote seed germination
  • Create a favorable seedbed by modifying soil structure, aeration, and water infiltration✔️
  • Eliminate the need for irrigation by conserving soil moisture
  • Increase soil pH to reduce fertilizer requirement
Correct Answer Explanation
The primary objective of tillage is to prepare a suitable seedbed by modifying soil physical properties — improving structure, aeration, water infiltration, and root penetrability. Secondary benefits include weed control and incorporation of crop residues and fertilizers.