Crack Prelims
← Ecology & agriculture-environment · Sustainable practices
Prelims 2018 · Q59 · Sustainable practices

With reference to the circumstances in Indian agriculture, the concept of “Conservation Agriculture” assumes significance. Which of the following fall under the Conservation Agriculture ?

  1. 1.Avoiding the monoculture practices
  2. 2.Adopting minimum tillage
  3. 3.Avoiding the cultivation of plantation crops
  4. 4.Using crop residues to cover soil surface
  5. 5.Adopting spatial and temporal crop sequencing/crop rotations

Select the correct answer using the code given below :

Show answer

Answer: C. Conservation Agriculture, as defined by the FAO, rests on three principles: minimum soil disturbance (minimum tillage), permanent soil cover (using crop residues) and crop diversification through rotations and sequencing. So 2, 4 and 5. Avoiding plantation crops is not part of it, and 'avoiding monoculture' is not listed as a separate principle.

Watch for: Avoiding monoculture overlaps with crop rotation, which pulls students toward options with statement 1.

Why the other options are wrong
  • A. Wrong because avoiding plantation crops is not a principle and minimum tillage is missing.
  • B. Wrong because avoiding plantation crops is not a principle.
  • D. Wrong because avoiding plantation crops is not a principle and residue cover is missing.

Source to check: FAO website (fao.org/conservation-agriculture), 'Conservation Agriculture: Principles'

Answer from the official UPSC key. Written and fact-checked by AI against the official key. Spotted a mistake? Report it.